The Elkhorn Grove Township post office opened in 1837, the earliest record of the town by name. Two smaller post offices, Elkhorn Grove (1837) and Hitt (1884), opened inside today’s town and later closed.
2020 census: 197189 years
Founding year: the first Elkhorn Grove Township post office (Blevins & Helbock, CC0).
What stands out about Elkhorn Grove Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Two other post offices opened and closed inside today’s town.
Elkhorn Grove
1837–1900
Hitt
1884–1900
18301930today
Hamlets and corners on the map
Elkhorn GroveHazelhurstHittSouth Elkhorn
Gone or out of use
Eller QuarrymineHitt SchoolschoolPaynter SchoolschoolStewart Schoolschool
1cemetery inside Elkhorn Grove Township
South Elkhorn
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Elkhorn Grove Township, in brief
Wikipedia doesn’t have a history of Elkhorn Grove Township yet. The photos, dates and memories neighbors add here are how it gets written.
Elkhorn Grove Township is one of twelve townships in Carroll County, Illinois, USA. As of the 2020 census, its population was 197 and it contained 89 housing units.
Its first post office opened in 1837. Between the 2010 and 2020 censuses its population fell from 229 to 197 (-14%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Elkhorn Grove Township, 1837 to 1946
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Elkhorn Grove Township. Tap a year, or press play to watch the town change.
1946Sterling sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Elkhorn Grove Township.
On the National Register
1 historic place in Elkhorn Grove Township
The country’s official list of buildings and places worth saving.
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 Wikidata (1), the National Register of Historic Places (1), U.S. Geological Survey historical maps, 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.