The Waltham Township post office opened in 1852, the earliest record of the town by name. Another post office, Waltham (1852), opened inside today’s town and later closed.
2020 census: 510174 years
Founding year: the first Waltham Township post office (Blevins & Helbock, CC0).
What stands out about Waltham Township’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 Waltham Township yet. The photos, dates and memories neighbors add here are how it gets written.
Waltham is an unincorporated community located on E. 8th Road in Waltham Township in LaSalle County, Illinois, United States, approximately six miles north of Utica. It contains a church and several homes.
Its first post office opened in 1852. Between the 2010 and 2020 censuses its population grew from 446 to 510 (+14%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
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 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.