Hagerman’s post office opened in 1892, and 2 of its places are on the National Register
Most of Hagerman was built recently: 4% of its homes predate 1940 and the median home dates from 1988. Its Register listings are the Morris Roberts Store and the Hagerman State Bank, Limited. Below: 1 old photo or paper, maps from 1949 on, and the census since 1920.
Wikipedia doesn’t have a history of Hagerman yet. The photos, dates and memories neighbors add here are how it gets written.
Hagerman is a city in Gooding County, Idaho, United States. The population was 968 at the 2020 census, up from 872 in 2010. The area is noted for its fossil beds and the Thousand Springs of the Eastern Snake River Plain Aquifer. Hagerman is home to a national fish hatchery, a university research station, and extensive aquaculture, assisted by an abundance of geothermal water for temperature regulation.
Its first post office opened in 1892. Between the 2010 and 2020 censuses its population grew from 872 to 968 (+11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Hagerman, 1892 to 1949
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (4), Wikidata (2), the National Register of Historic Places (2), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.