County Past
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Adams County, Colorado

Historic newspapers, landmarks, and county history layers for genealogists and local historians.

—newspaper titles
—digitized titles
20historic places
—earliest paper
1902formed
519,572pop. 2020
11cemeteries
—CW battlefields

At a glance

Summary

The National Register of Historic Places includes 20 listed properties in the county, first listed in 1979. Most listings are in or near Westminster, Brighton, Northglenn.

Summary generated automatically from the source data on this page.

Newspapers

Library of Congress

Newspaper directory data for Colorado is not yet loaded on this site. Browse Adams titles at the Library of Congress.

National Register of Historic Places

NPS NRHP

11 of 20 listings mapped; some locations are restricted by NPS to protect sensitive sites.

20 listed properties
PropertyCityTypeListed
Adams County CourthouseBrightonBuilding2006
Bowles HouseWestminsterBuilding1988
Brannan Sand and Gravel Pit #8-Lake Sangraco Boathouse ComplexDenverDistrict2011
Brighton High SchoolBrightonBuilding1998
Bromley Farm-Koizuma Hishinuma FarmBrightonDistrict2007
Colorado Sanitary Canning FactoryBrightonBuilding2016
Deza EstatesNorthglennDistrict2023
Eastlake Farmers Co-Operative Elevator CompanyThorntonStructure2010
Engelbrecht FarmStrasburgDistrict2014
Fuller, Granville, HouseAuroraBuilding2012
Gregory, William J., HouseWestminsterBuilding1996
Harris Park SchoolWestminsterBuilding1990
Metzger FarmWestminsterDistrict2013
Riverside CemeteryDenverDistrict1994
Robidoux, M.J. Lavina, HouseAuroraBuilding2011
St. Stephen's Lutheran ChurchNorthglennBuilding2019
Thede FarmhouseNorthglennBuilding1998
Union High SchoolWestminsterBuilding2000
Westminster UniversityWestminsterBuilding1979
Wilson, Blanche A., HouseAuroraBuilding1996

Source: National Park Service, National Register of Historic Places. Property links open NRHP nomination files at the National Archives.

County formation

Newberry AHCB

Adams was formed in 1902 (1902-11-15) from Arapahoe.

ADAMS created from ARAPAHOE. Act passed 15 Apr 1901; took effect 15 Nov 1902 following adoption of article XX of the Colorado Constitution in the Nov 1902 election.

Source: Newberry Library, Atlas of Historical County Boundaries.

Population by decade

Census

Adams County population from 1910 to 2020 (Census historical series).

520k264k8,892191019201960197020002020
19101920194019501960198020002020
8,89214,43022,48140,234120,296245,944363,857519,572

Sources: U.S. Census Bureau historical county population (Forstall 1790–1990) and public-domain / CC0 county population series through 2020.

Cemeteries & historical places

USGS GNIS

11 cemeteries and 0 historical populated places (ghost towns / former settlements) recorded in USGS GNIS for this county.

Cemeteries — 11 of 11 listed
NameLatLon
Black Cemetery39.96635-104.83656
Elmwood Cemetery39.96443-104.83136
Fairview Cemetery39.98907-104.77934
Highland Memorial Gardens39.88193-104.98359
Mount View Cemetery39.76601-104.41402
Olinger Eastlawn Cemetery39.75189-104.75719
Riverside Cemetery39.7934-104.9613
Rose Hill Cemetery39.81111-104.90919
Saint Clair Ross Cemetery39.92112-104.85513
Wesley Chapel Cemetery39.91554-104.99637
Woolsey Cemetery39.85525-104.05633

Source: USGS Geographic Names Information System (public domain). Cemeteries from the 2021 NationalFile archive; historical places from GNIS HistoricalFeatures topical extract.

Historical markers

HMdb link

Marker 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 Adams County, Colorado

Terms: hmdb.org/copyright.asp. Linking is encouraged by HMdb.