The Clear Lake post office opened in 1853, the earliest record of the town by name. Another post office, Benton (1855), opened inside today’s city and later closed.
2020 census: 641173 years
Founding year: the first Clear Lake post office (Blevins & Helbock, CC0).
What stands out about Clear Lake’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Clear Lake yet. The photos, dates and memories neighbors add here are how it gets written.
Clear Lake is a city in Sherburne County, Minnesota, United States. The population was 641 at the 2020 census. U.S. Highway 10 and Minnesota State Highway 24 are two of the main routes in Clear Lake. Clear Lake is 13 miles southeast of St. Cloud and 24 miles northwest of Elk River.
Its first post office opened in 1853. Between the 2010 and 2020 censuses its population grew from 545 to 641 (+18%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Clear Lake, 1853 to 1856
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 (4), 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.