Baltimore County, Maryland
Historic newspapers, landmarks, and county history layers for genealogists and local historians.
—newspaper titles
—digitized titles
420historic places
—earliest paper
1660formed
854,535pop. 2020
42cemeteries
—CW battlefields
At a glance
SummaryThe National Register of Historic Places includes 420 listed properties in the county, first listed in 1966; 27 are also National Historic Landmarks. Most listings are in or near Baltimore (Independent City), Baltimore, Towson.
Summary generated automatically from the source data on this page.
Newspapers
Library of CongressNewspaper directory data for Maryland is not yet loaded on this site. Browse Baltimore titles at the Library of Congress.
National Register of Historic Places
NPS NRHP225 of 420 listings mapped; some locations are restricted by NPS to protect sensitive sites.
420 listed properties
| Property | City | Listed |
|---|---|---|
| Aigburth Vale | Towson | 1999 |
| Alcott, Louisa May, School | Baltimore (Independent City) | 1990 |
| Ambassador Theater | Baltimore | 2023 |
| American Brewery | Baltimore (Independent City) | 1973 |
| American Ice Company | Baltimore | 2013 |
| American Ice Company Baltimore Plant No. 2 | Baltimore (Independent City) | 2002 |
| Anneslie Historic District | Towson | 2012 |
| Arcadia-Beverly Hills Historic District | Baltimore (Independent City) | 2004 |
| Arch Social Club | Baltimore | 2025 |
| Auburn House | Towson | 1975 |
| Auchentoroly Terrace Historic District | Baltimore (Independent City) | 2015 |
| BALTIMORE (tug) NHL | Baltimore (Independent City) | 1993 |
| BANCROFT (motor vessel) | Baltimore (Independent City) | 1980 |
| Bachrach, David, House | Baltimore (Independent City) | 1985 |
| Bagby Furniture Company Building | Baltimore (Independent City) | 1998 |
| Ballestone Mansion | Essex | 1975 |
| Baltimore American Indian Center and Heritage Museum | Baltimore | 2025 |
| Baltimore City College | Baltimore (Independent City) | 2003 |
| Baltimore City College | Baltimore (Independent City) | 1983 |
| Baltimore City Hall | Baltimore (Independent City) | 1973 |
| Baltimore City Municipal Office Building | Baltimore | 2025 |
| Baltimore City Passenger Railway Power House and Car Barn | Baltimore (Independent City) | 1998 |
| Baltimore College of Dental Surgery | Baltimore (Independent City) | 1987 |
| Baltimore County Courthouse | Towson | 1972 |
| Baltimore County Jail | Towson | 2009 |
| Baltimore County School No. 7 | Cockeysville | 2000 |
| Baltimore East/South Clifton Park Historic District | Baltimore (Independent City) | 2002 |
| Baltimore Equitable Society | Baltimore (Independent City) | 1977 |
| Baltimore Federal Savings & Loan Association | Baltimore | 2022 |
| Baltimore Gas and Electric Company Building | Baltimore (Independent City) | 2003 |
| Baltimore General Dispensary | Baltimore (Independent City) | 1980 |
| Baltimore Grand | Baltimore (Independent City) | 2000 |
| Baltimore Hebrew Congregation Synagogue | Baltimore (Independent City) | 1976 |
| Baltimore National Cemetery | Baltimore (Independent City) | 2016 |
| Baltimore and Ohio Locust Point Grain Terminal Elevator | Baltimore (Independent City) | 2004 |
| Baltimore and Ohio Transportation Museum and Mount Clare Station NHL | Baltimore (Independent City) | 1966 |
| Bankard-Gunther Mansion | Baltimore (Independent City) | 1980 |
| Barclay-East Baltimore-Midway Historic District | Baltimore_ | 2024 |
| Bare Hills Historic District | Bare Hills | 2011 |
| Bare Hills House | Baltimore | 1980 |
| Barre Circle Historic District | Baltimore (Independent City) | 1983 |
| Battle Monument | Baltimore (Independent City) | 1973 |
| Bellona-Gittings Historic District | Baltimore | 2008 |
| Belvedere Hotel | Baltimore (Independent City) | 1977 |
| Belvedere Hotel (Additional Documentation) | Baltimore (Independent City) | 2024 |
| Benson Building | Baltimore (Independent City) | 1980 |
| Berea-Biddle Street Historic District | Baltimore (Independent City) | 2014 |
| Bohemian National Cemetery | Baltimore | 2010 |
| Bolton Hill Historic District | Baltimore (Independent City) | 1971 |
| Brewers Exchange | Baltimore (Independent City) | 1985 |
| Brewers Hill Historic District | Baltimore | 2014 |
| Brick Hill | Baltimore (Independent City) | 1988 |
| Brooklandville House | Brooklandville | 1977 |
| Brooklandwood | Brooklandville | 1972 |
| Brown's Arcade | Baltimore (Independent City) | 1983 |
| Brown's Arcade (Additional Documentation) | Baltimore (Independent City) | 2024 |
| Brown, Alex, Building | Baltimore (Independent City) | 1982 |
| Building at 239 North Gay Street | Baltimore (Independent City) | 1994 |
| Building at 409 West Baltimore Street | Baltimore (Independent City) | 1994 |
| Building at 419 West Baltimore Street | Baltimore (Independent City) | 1994 |
| Building at 423 West Baltimore Street | Baltimore (Independent City) | 1995 |
| Buildings at 10, 12, 14, and 16 East Chase Street | Baltimore (Independent City) | 1980 |
| Buildings at 1601-1830 St. Paul Street and 12-20 E. Lafayette Street | Baltimore (Independent City) | 1984 |
| Business and Government Historic District | Baltimore (Independent City) | 1987 |
| Butchers Hill Historic District | Baltimore (Independent City) | 1982 |
| CHESAPEAKE (lightship) NHL | Baltimore (Independent City) | 1980 |
| Canton Historic District | Baltimore (Independent City) | 1980 |
| Canton House | Baltimore (Independent City) | 1978 |
| Carroll Mansion | Baltimore (Independent City) | 1973 |
| Carrollton Viaduct NHL | Baltimore (Independent City) | 1971 |
| Cathedral Hill Historic District | Baltimore (Independent City) | 1987 |
| Catonsville Historic District, Old | Catonsville | 2002 |
| Caves Valley Historic District | Owings Mills | 1988 |
| Cecil Apartments | Baltimore (Independent City) | 2000 |
| Cedar Grove | Baltimore (Independent City) | 1996 |
| Cedarcroft Historic District | Baltimore (Independent City) | 2003 |
| Central Catonsville and Summit Park Historic District | Catonsville | 2006 |
| Chamber of Commerce Building | Baltimore (Independent City) | 1983 |
| Charlcote House | Baltimore (Independent City) | 1988 |
| Charles Village-Abell Historic District | Baltimore (Independent City) | 1983 |
| Chinatown Historic District | Baltimore | 2024 |
| Chizuk Amuno Synagogue | Baltimore (Independent City) | 1978 |
| Choate House | Randallstown | 1989 |
| Clifton Park | Baltimore (Independent City) | 2007 |
| Clifton Park Valve House | Baltimore (Independent City) | 1971 |
| Clifton School | Baltimore (Independent City) | 1982 |
| Cloisters, The | Lutherville | 1979 |
| Coca-Cola Baltimore Branch Factory | Baltimore (Independent City) | 2001 |
| Coca-Cola Bottling Company of Baltimore Building | Baltimore (Independent City) | 2013 |
| Coldstream Homestead Montebello Historic District | Baltimore (Independent City) | 2013 |
| Coleman, Robert W., School | Baltimore (Independent City) | 1987 |
| College of Medicine of Maryland NHL | Baltimore (Independent City) | 1997 |
| Commercial Credit Company Building | Baltimore (Independent City) | 2018 |
| Continental Trust Company Building | Baltimore (Independent City) | 1983 |
| Corbett Historic District | Monkton | 1985 |
| Craighill Channel Lower Range Front Light Station | Baltimore | 2002 |
| Craighill Channel Lower Range Rear Light Station | Edgemere | 2002 |
| Cummins Memorial Church | Baltimore (Independent City) | 1979 |
| Cut-Off Channel Range Front Light Station | Fort Howard | 2002 |
| Cut-off Channel Range Rear Light Station | Edgemore | 2002 |
| Cylburn House and Park District | Baltimore (Independent City) | 1972 |
| Davidge Hall, University of Maryland | Baltimore (Independent City) | 1974 |
| Day Village Historic District | Dundalk | 2020 |
| Dickeyville Historic District | Baltimore (Independent City) | 1972 |
| Dorguth Memorial United Methodist Church | Baltimore (Independent City) | 1979 |
| Douglass Place | Baltimore (Independent City) | 1983 |
| Douglass, Frederick, High School | Baltimore (Independent City) | 1989 |
| Druid Hill Park Historic District | Baltimore (Independent City) | 1973 |
| Dumbarton Historic District | Pikesville | 2009 |
| Dundalk Historic District | Dundalk | 1983 |
| Dundalk-Liberty-Cornwall Gardens | Dundalk | 2011 |
| Eagle's Nest | Phoenix | 1974 |
| East Baltimore Historic District, Old | Baltimore (Independent City) | 2006 |
| East Monument Historic District | Baltimore | 2009 |
| Eastern Female High School | Baltimore (Independent City) | 1971 |
| Eastern High School | Baltimore (Independent City) | 2000 |
| Edmondson Avenue Historic District | Baltimore | 2010 |
| Ednor Gardens Historic District | Baltimore (Independent City) | 2004 |
| Ellicott's Mills Historic District | Oella | 1976 |
| Emerson Bromo-Seltzer Tower | Baltimore (Independent City) | 1973 |
| Engine House No. 6 | Baltimore (Independent City) | 1973 |
| Engine House No. 8 | Baltimore (Independent City) | 1995 |
| Equitable Gas Works | Baltimore (Independent City) | 2003 |
| Erlanger Buildings | Baltimore (Independent City) | 1980 |
| Eutaw-Madison Apartment House Historic District | Baltimore (Independent City) | 1983 |
| Evergreen House | Baltimore (Independent City) | 1983 |
| Evergreen on the Falls | Baltimore (Independent City) | 1975 |
| Faust Brothers Building | Baltimore (Independent City) | 1994 |
| Federal Hill Historic District | Baltimore (Independent City) | 1970 |
| Federal Hill South Historic District | Baltimore (Independent City) | 2003 |
| Federal Office Building | Baltimore | 2023 |
| Federal Reserve Bank of Richmond, Baltimore Branch | Baltimore (Independent City) | 1983 |
| Fells Point Historic District | Baltimore (Independent City) | 1969 |
| Fells Point Historic District (Boundary Increase) | Baltimore (Independent City) | 1986 |
| Fifth Regiment Armory | Baltimore (Independent City) | 1985 |
| Fifth Regiment Armory (Additional Documentation) | Baltimore (Independent City) | 2024 |
| First Church of Christ, Scientist | Baltimore (Independent City) | 1982 |
| First Presbyterian Church and Manse | Baltimore (Independent City) | 1973 |
| First Unitarian Church NHL | Baltimore (Independent City) | 1972 |
| Flag House NHL | Baltimore (Independent City) | 1969 |
| Fort Carroll | Curtis Bay | 2015 |
| Fort Garrison | Stevenson | 1971 |
| Fort McHenry National Monument and Historic Shrine | Baltimore (Independent City) | 1966 |
| Frank, L., & Son Building | Baltimore (Independent City) | 1995 |
| Franklin Square Historic District | Baltimore (Independent City) | 1982 |
| Franklin Street Presbyterian Church and Parsonage | Baltimore (Independent City) | 1971 |
| Franklintown Historic District | Baltimore (Independent City) | 2001 |
| Friends Burial Ground | Baltimore (Independent City) | 2005 |
| Gallagher Mansion and Outbuilding | Baltimore (Independent City) | 1983 |
| Gandy Belting Company Building | Baltimore (Independent City) | 1984 |
| Garrett Building | Baltimore (Independent City) | 1982 |
| Gay Street Historic District | Baltimore | 2003 |
| Glencoe | Glencoe | 1983 |
| Glenn L. Martin Company Plant No. 2 | Middle River | 2023 |
| Glyndon Historic District | Glyndon and | 1973 |
| Gompers School | Baltimore (Independent City) | 1985 |
| Goucher College | Towson | 2007 |
| Goucher College Historic District, Old (Boundary Increase) | Baltimore (Independent City) | 1994 |
| Goucher College Historic District, Old (Boundary Increase)(Additional Documentation) | Baltimore (Independent City) | 2024 |
| Grace-Hampden Methodist Episcopal Church | Baltimore (Independent City) | 2001 |
| Granite Historic District | Granite | 1994 |
| Greater Homeland Historic District | Baltimore (Independent City) | 2001 |
| Green Mount Cemetery | Baltimore (Independent City) | 1980 |
| Green Spring Valley Historic District | Stevenson and | 1980 |
| Grey Rock Mansion | Pikesville | 2023 |
| Grief, L. and Bro., Inc. Manufactory | Baltimore (Independent City) | 2007 |
| Guilford Historic District | Baltimore (Independent City) | 2001 |
| Gunther Brewing Company | Baltimore (Independent City) | 2002 |
| Halethorpe Colored School | Halethorpe | 2026 |
| Half-Way House | Parkton | 1980 |
| Half-Way House (Boundary Increase) | Parkton | 1989 |
| Hampden Historic District | Baltimore (Independent City) | 2004 |
| Hampton National Historic Site | Towson | 1966 |
| Hebrew Orphan Asylum | Baltimore | 2010 |
| Heiser, Rosenfeld, and Strauss Buildings | Baltimore (Independent City) | 1980 |
| Hendler Creamery | Baltimore (Independent City) | 2007 |
| Highfield House | Baltimore (Independent City) | 2007 |
| Hill House | Parkton | 1986 |
| Hilton | Catonsville | 1980 |
| Hippodrome Theatre | Baltimore (Independent City) | 2000 |
| Hochschild, Kohn Belvedere and Hess Shoes | Baltimore (Independent City) | 2003 |
| Hollins-Roundhouse Historic District | Baltimore | 2009 |
| Holy Cross Roman Catholic Church | Baltimore (Independent City) | 2002 |
| Home of the Friendless | Baltimore (Independent City) | 2003 |
| Homewood NHL | Baltimore (Independent City) | 1971 |
| Hooper, James E., House | Baltimore (Independent City) | 1982 |
| Hotel Kernan | Baltimore (Independent City) | 1999 |
| House at 9 North Front Street | Baltimore (Independent City) | 1979 |
| Howard Park P.S. 218 | Baltimore (Independent City) | 2000 |
| Howard Street Tunnel | Baltimore (Independent City) | 1973 |
| Hull Memorial Christian Church | Lansdowne | 1977 |
| Hutzler Brothers Palace Building | Baltimore (Independent City) | 1984 |
| Industrial Building | Baltimore (Independent City) | 1980 |
| Jackson, Lillie Carroll, House | Baltimore | 2023 |
| Jericho Covered Bridge | Kingsville | 1978 |
| Jericho Farm | Kingsville | 1984 |
| Johns Hopkins Hospital Complex | Baltimore (Independent City) | 1975 |
| Johnston Building | Baltimore (Independent City) | 1994 |
| Kernan, James Lawrence, Hospital | Baltimore (Independent City) | 1979 |
| Knipp, George, & Brother Building | Baltimore (Independent City) | 1994 |
| Krug Iron Works | Baltimore (Independent City) | 1982 |
| Lake Drive Apartments | Baltimore (Independent City) | 2001 |
| Lake Roland Historic District | Baltimore (Independent City) | 1992 |
| Lake-Evesham Historic District | Baltimore (Independent City) | 2003 |
| Lauraville Historic District | Baltimore (Independent City) | 2001 |
| Leadenhall Street Baptist Church | Baltimore (Independent City) | 1979 |
| Lime Kiln Bottom | Parkville | 2019 |
| Lion Brothers Company Building | Baltimore (Independent City) | 2006 |
| Little Montgomery Street Historic District | Baltimore (Independent City) | 1982 |
| Lloyd Street Synagogue | Baltimore (Independent City) | 1978 |
| Locust Point Historic District | Baltimore (Independent City) | 2012 |
| Loft Historic District North | Baltimore (Independent City) | 1985 |
| Loft Historic District South | Baltimore (Independent City) | 1985 |
| Lombard Street Bridge | Baltimore (Independent City) | 1972 |
| Londontown Manufacturing Company, Inc. | Baltimore (Independent City) | 1973 |
| Long Green Valley Historic District | Baldwin | 1982 |
| Long Island Farm | Parkville | 2010 |
| Lord Baltimore Hotel | Baltimore (Independent City) | 1982 |
| Lorraine Park Cemetery Gate Lodge | Woodlawn | 1985 |
| Loudon Park National Cemetery | Baltimore (Independent City) | 1996 |
| Lovely Lane Methodist Church | Baltimore (Independent City) | 1973 |
| Lutherville Historic District | Lutherville | 1972 |
| Lyric Theatre | Baltimore (Independent City) | 1986 |
| Lyric Theatre (Additional Documentation) | Baltimore (Independent City) | 2024 |
| Madison Avenue Methodist Episcopal Church | Baltimore (Independent City) | 1992 |
| Market Center (Additional Documentation) | Baltimore (Independent City) | 2000 |
| Market Center Historic District (Boundary Increase) | Baltimore (Independent City) | 2023 |
| Maryland White Lead Works | Baltimore (Independent City) | 2002 |
| Maryland and Pennsylvania Railroad Falls Road Roundhouse | Baltimore | 2026 |
| Mayfield Historic District | Baltimore (Independent City) | 2004 |
| McCollum, Elmer V., House NHL | Baltimore (Independent City) | 1976 |
| McDonogh Place Historic District | Baltimore | 2015 |
| McKim's School | Baltimore (Independent City) | 1973 |
| Meadows, The | Owings Mill | 1988 |
| Mencken, H. L., House NHL | Baltimore (Independent City) | 1983 |
| Mercantile Deposit and Trust | Baltimore (I) | 2018 |
| Mercantile Trust and Deposit Company | Baltimore (Independent City) | 1983 |
| Mettam Memorial Baptist Church | Pikesville | 1975 |
| Midtown Edmondson Historic District | Baltimore | 2025 |
| Miller, H.F. Miller & Son Tin Box and Can Manufacturing Plant | Baltimore (Independent City) | 2003 |
| Mitchell, Congressman Parren J., House | Baltimore | 2023 |
| Montgomery Ward Warehouse and Retail Store | Baltimore (Independent City) | 2000 |
| Montrose Mansion and Chapel | Reisterstown | 1990 |
| Morgan Park Historic District | Baltimore | 2020 |
| Morgan State University Memorial Chapel | Baltimore (Independent City) | 2018 |
| Mother Seton House | Baltimore (Independent City) | 1972 |
| Mount Auburn Cemetery | Baltimore (Independent City) | 2001 |
| Mount Clare NHL | Baltimore (Independent City) | 1970 |
| Mount Royal Station NHL | Baltimore (Independent City) | 1973 |
| Mount Vernon Mill No. 1 | Baltimore (Independent City) | 2001 |
| Mount Vernon Place Historic District NHL | Baltimore (Independent City) | 1971 |
| Mount Vernon Place Historic District (Additional Documentation) NHL | Baltimore (Independent City) | 2024 |
| Mount Vernon Place United Methodist Church and Asbury House | Baltimore (Independent City) | 1971 |
| Mount Washington Mill | Baltimore (Independent City) | 1990 |
| Mount Washington Mill Historic District (Boundary Increase) | Baltimore (Independent City) | 2001 |
| Mount de Sales Academy | Catonsville | 1986 |
| Mt. Gilboa Chapel | Oella | 1976 |
| My Lady's Manor | Monkton and | 1978 |
| NOBSKA (steamship) | Baltimore (Independent City) | 1974 |
| National Brewing Company | Baltimore (Independent City) | 2002 |
| National Enameling and Stamping Company | Baltimore (Independent City) | 2002 |
| North Central Historic District | Baltimore (Independent City) | 2002 |
| Northern District Police Station | Baltimore (Independent City) | 2001 |
| Northwood Historic District | Baltimore (Independent City) | 1998 |
| Null House | Baltimore (Independent City) | 1983 |
| Oak Street Garage | Baltimore (Independent City) | 2013 |
| Oakenshawe Historic District | Baltimore (Independent City) | 2003 |
| Odd Fellows Hall | Baltimore (Independent City) | 1980 |
| Oella Historic District | Oella | 1976 |
| Old Catonsville High School | Catonsville | 1987 |
| Old Goucher College Buildings | Baltimore (Independent City) | 1978 |
| Old Hamilton Library | Baltimore (Independent City) | 2012 |
| Old Pine Street Station | Baltimore (Independent City) | 1985 |
| Old Roman Catholic Cathedral NHL | Baltimore (Independent City) | 1969 |
| Old Salem Church and Cemetery | Catonsville | 1977 |
| Old Town Friends' Meetinghouse | Baltimore (Independent City) | 1973 |
| Old Town Savings Bank | Baltimore (Independent City) | 1996 |
| Old West Baltimore Historic District (Additional Documentation) | Baltimore (Independent City) | 2024 |
| Old West Baltimore Historic District (Additional Documentation) | Baltimore (Independent City) | 2004 |
| One Charles Center | Baltimore (Independent City) | 2000 |
| Orchard Street United Methodist Church | Baltimore (Independent City) | 1975 |
| Otterbein Church | Baltimore (Independent City) | 1969 |
| Owings Upper Mill | Owings Mills | 1978 |
| Paca Street Firehouse | Baltimore (Independent City) | 1983 |
| Park Circle Historic District | Baltimore | 2008 |
| Park Heights Historic District | Baltimore | 2023 |
| Parker Metal Decoration Company Plant | Baltimore (Independent City) | 2000 |
| Parkton Hotel | Parkton | 1983 |
| Pascault Row | Baltimore (Independent City) | 1973 |
| Patterson Park-Highlandtown Historic District | Baltimore (Independent City) | 2002 |
| Patterson Viaduct Ruins | Catonsville | 1976 |
| Paul Laurence Dunbar School Complex | Baltimore | 2024 |
| Peale's Baltimore Museum NHL | Baltimore (Independent City) | 1966 |
| Pennsylvania Station | Baltimore (Independent City) | 1975 |
| Perkins Square Gazebo | Baltimore (Independent City) | 1983 |
| Perry Hall | Perry Hall | 1980 |
| Pigtown Historic District | Baltimore (Independent City) | 2006 |
| Pikesville Armory | Pikesville | 1985 |
| Plinlimmon Farm | Owings Mills | 1983 |
| Poe, Edgar Allan, House NHL | Baltimore (Independent City) | 1971 |
| Polish Home Hall | Baltimore (Independent City) | 2007 |
| Poole and Hunt Company Buildings | Baltimore (Independent City) | 1973 |
| Poppleton Fire Station | Baltimore (Independent City) | 1983 |
| Pratt Street Power Plant | Baltimore (Independent City) | 1987 |
| President Street Station | Baltimore (Independent City) | 1992 |
| Proctor and Gamble Baltimore Plant | Baltimore (Independent City) | 1999 |
| Prospect Hill | Long Green | 1973 |
| Public School No. 109 | Baltimore (Independent City) | 1979 |
| Public School No. 111 | Baltimore (Independent City) | 1979 |
| Public School No. 25 | Baltimore (Independent City) | 1979 |
| Public School No. 37 | Baltimore (Independent City) | 1979 |
| Public School No. 99 | Baltimore (Independent City) | 1979 |
| Radnor-Winston Historic District | Baltimore (Independent City) | 2003 |
| Ravenshurst | Glen Arm | 1978 |
| Reisterstown Historic District | Reisterstown | 1979 |
| Remington Historic District | Baltimore | 2017 |
| Remsen, Ira, House NHL | Baltimore (Independent City) | 1975 |
| Reservoir Hill Historic District | Baltimore (Independent City) | 2004 |
| Ridgely's Delight Historic District | Baltimore (Independent City) | 1980 |
| Rieman Block | Baltimore (Independent City) | 1984 |
| Riverside Historic District (Additional Documentation) | Baltimore (Independent City) | 2008 |
| Riviera Apartments | Baltimore (Independent City) | 1999 |
| Rockland | Brooklandville | 1983 |
| Rockland Historic District | Brooklandville | 1973 |
| Rodgers Forge Historic District | Baltimore | 2009 |
| Roland Park Historic District | Baltimore (Independent City) | 1974 |
| Rombro Building | Baltimore (Independent City) | 2005 |
| Rowhouses at 303-327 East North Avenue | Baltimore (Independent City) | 1984 |
| Rowland, Henry August, House NHL | Baltimore (Independent City) | 1975 |
| Ruscombe | Baltimore (Independent City) | 2007 |
| SS JOHN W. BROWN (Liberty Ship) | Baltimore (Independent City) | 1997 |
| Samester Parkway Apartments | Baltimore (Independent City) | 1998 |
| Sanitary Laundry Company Building | Baltimore (Independent City) | 1994 |
| School No. 27 (Commodore John Rodgers Elementary School) | Baltimore (Independent City) | 1986 |
| Schuler, Hans, Studio and Residence | Baltimore (Independent City) | 1985 |
| Schwartze Mansion | Baltimore (Independent City) | 1985 |
| Sellers Mansion | Baltimore (Independent City) | 2001 |
| Senator Theatre | Baltimore (Independent City) | 1989 |
| Seton Hill Historic District | Baltimore (Independent City) | 1975 |
| Seven-Foot Knoll Lighthouse | Baltimore (Independent City) | 1989 |
| Shaarei Tfiloh Synagogue | Baltimore (Independent City) | 1996 |
| Sharp Street Memorial United Methodist Church and Community House | Baltimore (Independent City) | 1982 |
| Sharp Street Memorial United Methodist Church and Community House (Additional Documentation) | Baltimore (Independent City) | 2024 |
| Sheppard and Enoch Pratt Hospital and Gatehouse NHL | Towson | 1971 |
| Shot Tower NHL | Baltimore (Independent City) | 1969 |
| Sila Residence | Towson | 2025 |
| Sonneborn Building | Baltimore (Independent City) | 1982 |
| South Central Avenue Historic District | Baltimore | 2001 |
| Southern District Police Station | Baltimore (Independent City) | 2001 |
| St. Alphonsus' Church, Rectory, Convent and Halle | Baltimore (Independent City) | 1973 |
| St. Brigid's School and Convent | Baltimore (Independent City) | 2016 |
| St. Charles College Historic District | Catonsville | 1983 |
| St. Charles College Historic District (Boundary Increase) | Catonsville | 1987 |
| St. Elizabeth of Hungary | Baltimore (Independent City) | 1994 |
| St. James Church | Monkton | 1974 |
| St. James the Less Roman Catholic Church | Baltimore (Independent City) | 1982 |
| St. John the Evangelist Roman Catholic Church | Baltimore (Independent City) | 1982 |
| St. John's Church | Ruxton | 1982 |
| St. John's Church, Western Run Parish | Reisterstown | 2026 |
| St. John's Protestant Episcopal Church | Baltimore (Independent City) | 1974 |
| St. Leo's Church | Baltimore (Independent City) | 1983 |
| St. Luke's Church | Baltimore (Independent City) | 1973 |
| St. Mary's Episcopal Church/Woodlawn | Woodlawn | 1985 |
| St. Mary's Seminary Chapel NHL | Baltimore (Independent City) | 1971 |
| St. Michael's Church | Reisterstown | 1979 |
| St. Michael's Church Complex | Baltimore (Independent City) | 1989 |
| St. Paul's Cemetery | Baltimore (Independent City) | 1988 |
| St. Paul's Church Rectory | Baltimore (Independent City) | 1973 |
| St. Paul's Protestant Episcopal Church | Baltimore (Independent City) | 1973 |
| St. Peter the Apostle Church and Buildings | Baltimore (Independent City) | 1976 |
| St. Thomas Church | Owings Mills | 1979 |
| St. Vincent De Paul Roman Catholic Church | Baltimore (Independent City) | 1974 |
| Standard Oil Building | Baltimore (Independent City) | 2000 |
| Stewart's Department Store | Baltimore (Independent City) | 1999 |
| Stieff Silver Company Factory | Baltimore (Independent City) | 2000 |
| Stone Hall | Cockeysville | 1973 |
| Stone Hill Historic District | Baltimore (Independent City) | 2001 |
| Stoneleigh Historic District | Towson | 2003 |
| Sudbrook Park | Pikesville | 1973 |
| Summit | Catonsville | 1979 |
| Swiss Steam Laundry Building | Baltimore (Independent City) | 1985 |
| Sydenham Hospital for Communicable Diseases | Baltimore (Independent City) | 1998 |
| Taylor's Chapel | Baltimore (Independent City) | 1983 |
| Terminal Warehouse | Baltimore (Independent City) | 1978 |
| The Maryland Club | Baltimore | 2024 |
| The Wilderness | Catonsville | 1985 |
| Thomas Viaduct, Baltimore & Ohio Railroad NHL | Relay | 1966 |
| Tivoli | Baltimore (Independent City) | 1980 |
| Todd Farmhouse | Fort Howard | 1973 |
| Towson Academy | Towson | 1985 |
| Turner-White Casket Co. Building | Baltimore (Independent City) | 1995 |
| Tuscany-Canterbury Historic District | Baltimore | 2001 |
| Tyrconnell | Baltimore | 1985 |
| U.S. Custom House | Baltimore (Independent City) | 1974 |
| U.S. Post Office and Courthouse | Baltimore (Independent City) | 1977 |
| U.S.S. CONSTELLATION NHL | Baltimore (Independent City) | 1966 |
| USCGC TANEY (WHEC-37) NHL | Baltimore (Independent City) | 1988 |
| USS TORSK (submarine) NHL | Baltimore (Independent City) | 1986 |
| Union Baptist Church | Baltimore City | 2009 |
| Union Square-Hollins Market Historic District | Baltimore (Independent City) | 1983 |
| United States Parcel Post Station | Baltimore (Independent City) | 2002 |
| Upland | Baltimore | 2024 |
| Upper Fells Point Historic District | Baltimore | 2007 |
| Upton | Baltimore (Independent City) | 1994 |
| Villa Anneslie | Towson | 1977 |
| Walters Bath No. 2 | Baltimore (Independent City) | 1979 |
| Waverly Main Street Historic District | Baltimore (Independent City) | 2013 |
| Weiskittel-Roehle Burial Vault | Baltimore (Independent City) | 1976 |
| Welch, William H., House NHL | Baltimore (Independent City) | 1976 |
| Wester Ogle | Pikesville | 1985 |
| Western Run-Belfast Road Historic District | Lutherville | 1979 |
| Westminster Presbyterian Church and Cemetery | Baltimore (Independent City) | 1974 |
| Wilkens-Robins Building | Baltimore (Independent City) | 1980 |
| Windsor Hills Historic District | Baltimore (Independent City) | 2002 |
| Winters Lane Historic District | Catonsville | 2007 |
| Woman's Industrial Exchange | Baltimore (Independent City) | 1978 |
| Woodberry Historic District | Baltimore (Independent City) | 2003 |
| Worthington Valley Historic District | Glyndon | 1976 |
| Young Men's and Young Women's Hebrew Association Building | Baltimore (Independent City) | 1985 |
| Zion Lutheran Church | Baltimore | 2011 |
Source: National Park Service, National Register of Historic Places. Property links open NRHP nomination files at the National Archives.
County formation
Newberry AHCBBaltimore was formed in 1660 (1660-01-12) from Anne Arundel, Kent, Kent.
By 12 January 1659/1660, BALTIMORE was created from ANNE ARUNDEL, KENT, and Non-County Area 1 between ANNE ARUNDEL and KENT. BALTIMORE territorial limits, if any, are unknown and boundaries are estimated.
Source: Newberry Library, Atlas of Historical County Boundaries.
Population by decade
CensusBaltimore County population from 1790 to 2020 (Census historical series).
| 1790 | 1800 | 1820 | 1840 | 1860 | 1880 | 1900 | 1920 | 1940 | 1950 | 1960 | 1980 | 2000 | 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38,937 | 59,030 | 96,201 | 134,379 | 54,135 | 83,336 | 90,755 | 74,817 | 155,825 | 270,273 | 492,428 | 655,615 | 754,292 | 854,535 |
Sources: U.S. Census Bureau historical county population (Forstall 1790–1990) and public-domain / CC0 county population series through 2020.
National Park Service sites nearby
NPSPark units within about 40 km of the county centroid (from NPS Public POIs; no API key).
| Site | Type | Dist. |
|---|---|---|
| Hampton National Historic Site | National Historic Site | 3.7 km |
| Fort McHenry National Monument and Historic Shrine | National Monument | 20.1 km |
Source: NPS National Datasets / Public POIs. The NPS Developer API requires a free key and was not used.
Cemeteries & historical places
USGS GNIS42 cemeteries and 22 historical populated places (ghost towns / former settlements) recorded in USGS GNIS for this county.
Cemeteries — 42 of 42 listed
| Name |
|---|
| Arbutus Memorial Park |
| Baltimore National Cemetery |
| Beth El Memorial Park |
| Beth Isaac Adath Israel Cemetery |
| Beth Tfiloh Cemetery |
| Bihy Cemetery |
| Chevra Ahavas Chesed Cemetery |
| Druid Ridge Cemetery |
| Dulaney Valley Memorial Gardens |
| Eucharist Cemetery |
| Fork Cemetery |
| Gardens of Faith Memorial Gardens |
| Garrison Forest Veterans Cemetery |
| Graham Memorial Park |
| Greek Orthodox Cemetery |
| Green Sanctuary Memorial Park Cemetery |
| Har Sinai Congregation Cemetery |
| Holly Hill Memorial Gardens |
| Honeysuckle Cemetery |
| Lorraine Park Cemetery |
| Moreland Memorial Park |
| Mount Gilead Cemetery |
| Mount Tabor Cemetery |
| Mount Zion Cemetery |
| Oaklawn Cemetery |
| Oakleigh Pet Cemetery |
| Oheb Shalom Memorial Park |
| Prospect Hill Park Cemetery |
| Ridgely Family Cemetery |
| Sacred Heart of Jesus Cemetery |
| Sacred Heart of Mary Cemetery |
| Saint Andrew Orthodox Church Cemetery |
| Saint Lukes Cemetery |
| Saint Pauls Lutheran Cemetery |
| Saint Thomas Cemetery |
| United Hebrew Cemetery |
| United Hebrew Cemetery |
| Western Star Cemetery |
| Wiseburg Cemetery |
| Woodlawn Cemetery |
| Woodlawn Memorial Park |
| Workmen's Circle Cemetery |
Historical populated places — 22 of 22
| Name |
|---|
| Airport Beach |
| Asylum |
| Bay Shore Park |
| Bayshore |
| Bosley |
| Brightside |
| Carrs Store |
| Darinton |
| Dulaney Valley |
| Fitzell |
| Gunrich |
| Hartley |
| Hollins |
| Keener |
| North Branch |
| Orange Grove |
| Penwood Park |
| Rogers |
| Shamburg |
| Sheppard |
| Summerfield |
| Winans |
Source: USGS Geographic Names Information System (public domain). Cemeteries from the 2021 NationalFile archive; historical places from GNIS HistoricalFeatures topical extract.
Historical markers
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