Clay Center’s post office opened in 1879, and 49% of its homes were built before 1940
Its Register listings are the Clay County Courthouse and the Clay Center Library and Gymnasium. Below: 1 old photo or paper, maps from 1898 on, and the census since 1880.
From Clay Center’s archive · credits on each photo
Quick answers
How Clay Center began
When was Clay Center founded?
1879
The Clay Center post office opened in 1879, the earliest record of the town by name. Another post office, Marshall (1873), opened inside today’s city and later closed.
First census: 68 in 18802020 census: 735147 years
Founding year: the first Clay Center post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Clay Center’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Clay Center was laid out in 1879. The city was named after Henry Clay, a statesman from Kentucky. A post office has been in operation at Clay Center since 1879.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
1900Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewSlaytonJubileeSingersNeb
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Clay Center’s page.
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 (6), Wikidata (1), the National Register of Historic Places (2), Wikipedia, Wikidata and Wikipedia for famous people, 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 Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.