Wikipedia doesn’t have a history of Garrison yet. The photos, dates and memories neighbors add here are how it gets written.
Garrison is a city in Benton County, Iowa, United States. The population was 344 at the time of the 2020 census. It is part of the Cedar Rapids Metropolitan Statistical Area. It was named for the farmer, Nelson Garrison, who had the post office in his home west of town. He owned the property in 1872.
Its first post office opened in 1873. Between the 2010 and 2020 censuses its population fell from 371 to 344 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
People over time
Garrison, census by census
Peaked at 482 in 1900; 344 people lived here in 2020.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Garrison’s Wikipedia page.
From the old history books
What they wrote about Garrison in 1910
Passages that mention Garrison, cut from the printed page as they were published.
Garrison ; the company was organized and incorporated im 1909 as a stock company, having a large number of stockholders, all residents of Benton county, and a capital of twenty-five thousand dollars. They handle grain, lumber and live stovk, have begun operations successfully, and have a promising future before them.
Text read by machine from the scan; it may contain errors.
Janes Iarwood was quite an extensive live stock dealer here for about thirty years until March, 1908. Built a large elevator in Garrison, which he operated fourteen years, W hen he sold the
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Garrison, 1873 to 1982
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 (3), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.