Hollister’s post office opened in 1910, and 1 of its places is on the National Register
Most of Hollister was built recently: 4% of its homes predate 1940 and the median home dates from 1992. Its Register listing is the Hollister School. Below: maps from 1965 on and the census since 1920.
Lost two-thirds of its people between 1920 and 1970, then grew 4-fold.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on Hollister’s Wikipedia page.
The story so far
Hollister, in brief
Wikipedia doesn’t have a history of Hollister yet. The photos, dates and memories neighbors add here are how it gets written.
Hollister is a city in Twin Falls County, Idaho, United States. The population was 272 at the 2020 census. It is part of the Twin Falls, Idaho Metropolitan Statistical Area.
Its first post office opened in 1910. Between the 2010 and 2020 censuses its population fell from 272 to 243 (-11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Hollister, 1910 to 2010
Woven from the archive, old maps, post office records, the National Register and the people born 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 (2), the National Register of Historic Places (1), 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.