Warren County, New Jersey
Historic newspapers, landmarks, and county history layers for genealogists and local historians.
At a glance
SummaryThe National Register of Historic Places includes 44 listed properties in the county, first listed in 1973. Most listings are in or near Oxford, Allamuchy, Hackettstown.
Summary generated automatically from the source data on this page.
Newspapers
Library of CongressNewspaper directory data for New Jersey is not yet loaded on this site. Browse Warren titles at the Library of Congress.
National Register of Historic Places
NPS NRHP15 of 44 listings mapped; some locations are restricted by NPS to protect sensitive sites.
44 listed properties
| Property | City | Listed |
|---|---|---|
| Allamuchy Freight House | Allamuchy | 2002 |
| Allen, Jacob C., House | Hackettstown | 2005 |
| Asbury Historic District | Asbury | 1993 |
| Beattystown | Beattystown | 1990 |
| Belvidere Historic District | Belvidere | 1980 |
| Blair Presbyterial Academy | Blairstown | 1992 |
| Blairstown Historic District | Blairstown | 2007 |
| Bowerstown Historic District | Belvidere | 1996 |
| Centenary Collegiate Institute | Hackettstown | 1997 |
| Delaware Historic District | Knowlton Township | 2003 |
| Fairview Schoolhouse | Columbia | 1977 |
| Finesville-Seigletown Historic District | Pohatcong | 2010 |
| First Methodist Episcopal Church | Washington Borough | 2017 |
| Great Meadows Railroad Station | Great Meadows | 1989 |
| Hixson-Mixsell House | Springtown | 2014 |
| Hixson-Skinner Mill Complex | Phillipsburg | 1982 |
| Hope District | Hope | 1973 |
| Hunt, George, House | Alpha | 1979 |
| Imlaydale Historic District | Hampton | 1991 |
| Johnsonburg Historic District | Johnsonburg | 1992 |
| Kennedy House and Mill | Stewartsville | 1996 |
| Lander-Stewart Mansion and Stites Building | Phillipsburg Town | 2008 |
| Miller Farmstead | Anderson | 1989 |
| Mount Bethel Methodist Church | Vienna | 1980 |
| Oxford Furnace | Oxford | 1977 |
| Oxford Industrial Historic District | Oxford | 1992 |
| Perry-Petty Farmstead | Mansfield Township | 1999 |
| Phillipsburg Commercial Historic District | Phillipsburg Town | 2008 |
| Pleasant Valley Historic District | Pleasant Valley | 1994 |
| Port Colden Historic District | Washington Township | 1999 |
| Port Murray Historic District | Washington | 1996 |
| Ramsaysburg Homestead | Knowlton | 2004 |
| Richey, John, House | Franklin | 2002 |
| Roseberry, John, Homestead | Phillipsburg | 1973 |
| Rutherford Hall | Allamuchy | 2013 |
| Seigle Homestead | Finesville | 1977 |
| Shippen Manor | Oxford | 1984 |
| Spring Valley Christian Church Site | Hardwick Township | 1997 |
| St. James Lutheran Church and Cemetery | Pohatcong Township | 2016 |
| St. Luke's Episcopal Church | Hope | 2007 |
| Van Nest-Hoff-Vannatta Farmstead | Harmony | 2005 |
| Vass Farmstead | Hardwick | 1999 |
| Warrington Stone Bridge | Columbia | 1977 |
| Washington Railroad Station | Washington | 1979 |
Source: National Park Service, National Register of Historic Places. Property links open NRHP nomination files at the National Archives.
County formation
Newberry AHCBWarren was formed in 1824 (1824-11-20) from Sussex.
WARREN created from SUSSEX.
Source: Newberry Library, Atlas of Historical County Boundaries.
Population by decade
CensusWarren County population from 1830 to 2020 (Census historical series).
| 1830 | 1840 | 1860 | 1880 | 1900 | 1920 | 1940 | 1950 | 1960 | 1980 | 2000 | 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18,627 | 20,366 | 28,433 | 36,589 | 37,781 | 45,057 | 50,181 | 54,374 | 63,220 | 84,429 | 102,437 | 109,632 |
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. |
|---|---|---|
| Delaware Water Gap National Recreation Area | National Recreation Area | 32.6 km |
Source: NPS National Datasets / Public POIs. The NPS Developer API requires a free key and was not used.
Cemeteries & historical places
USGS GNIS19 cemeteries and 0 historical populated places (ghost towns / former settlements) recorded in USGS GNIS for this county.
Cemeteries — 19 of 19 listed
| Name |
|---|
| Cedar Ridge Cemetery |
| County Home Cemetery |
| Fairview Cemetery |
| Fairview Cemetery |
| Fairview Cemetery |
| Green Chapel Cemetery |
| Greenwich Presbyterian Church Cemetery |
| Hazen Cemetery |
| Hillside Cemetery |
| Knowlton Frame Cemetery |
| Mansfield Cemetery |
| Moravian Cemetery |
| Pequest Union Cemetery |
| Peter and Paul Cemetery |
| Saint James Lutheran Cemetery |
| Saint Philip Cemetery |
| Swayze Cemetery |
| Union Brick Cemetery |
| Union Church Cemetery |
Source: USGS Geographic Names Information System (public domain). Cemeteries from the 2021 NationalFile archive; historical places from GNIS HistoricalFeatures topical extract.
Historical markers
HMdb linkMarker text and photos from the Historical Marker Database (HMdb) are not embedded here. HMdb allows non-commercial reuse with attribution, but commercial/compensated use needs written permission; this is a commercial site, so we only link out.
Search HMdb for Warren County, New Jersey
Terms: hmdb.org/copyright.asp. Linking is encouraged by HMdb.