The Milks Grove Township post office opened in 1876, the earliest record of the town by name. Another post office, Milk's Grove (1876), opened inside today’s town and later closed.
First census: 177 in 20002020 census: 204150 years
Founding year: the first Milks Grove Township post office (Blevins & Helbock, CC0).
What stands out about Milks Grove 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 Milks Grove Township yet. The photos, dates and memories neighbors add here are how it gets written.
Milks Grove Township is one of twenty-six townships in Iroquois County, Illinois, USA. As of the 2020 census, its population was 204 and it contained 75 housing units. Milks Grove Township formed from a portion of Chebanse Township on an unknown date, but before 1921. Milks Grove is named for the late 19th-century midwestern land speculator Lemuel Milk.
Its first post office opened in 1876. Between the 2010 and 2020 censuses its population fell from 214 to 204 (-5%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Milks Grove Township, 1876 to 1944
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 Milks Grove Township. Tap a year, or press play to watch the town change.
1944Piper City 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 Milks Grove Township.
People over time
Milks Grove Township, census by census
Between 177 and 214 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Milks Grove Township’s Wikipedia page.
Famous people
Famous people close to Milks Grove Township
Nobody well known was born in Milks Grove Township itself, so here are the best known from just nearby.
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 U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.