On its age, its old homes and the National Register, Lagrange Township is more historic than 4% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
D−
HistoryA character grade: shown, never part of Lagrange Township’s overall grade.
Few Illinois towns list much on the Register (a typical Illinois town has 0.5 per 10,000 residents, the U.S. 2.4), so Lagrange Township’s 0.0 sits below most of its state (28% of Illinois towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±3.5 points).
Founding year: our sources. Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Lagrange 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
Three other post offices opened and closed inside today’s town.
Betterton
1883–1891
Jett
1893–1894
Ayers
1895–1902
18801950today
Hamlets and corners on the map
AyersPaisley Corners
Gone or out of use
Barr SchoolschoolBetterton SchoolschoolChapel Hill SchoolschoolCherry Grove SchoolschoolElm Point SchoolschoolHopewell SchoolschoolLaGrange SchoolschoolMuddy SchoolschoolOak Grove SchoolschoolRogers SchoolschoolShady Grove SchoolschoolUnion Grove Schoolschool
3cemeteries and burying grounds inside Lagrange Township
Elm PointJett NumberUnion Grove
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Lagrange Township, in brief
Wikipedia doesn’t have a history of Lagrange Township yet. The photos, dates and memories neighbors add here are how it gets written.
Lagrange Township is one of nine townships in Bond County, Illinois, USA. As of the 2020 census, its population was 1,103 and it contained 512 housing units.
Between the 2010 and 2020 censuses its population fell from 1,169 to 1,103 (-6%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Lagrange Township, 1883 to 1932
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 Lagrange Township. Tap a year, or press play to watch the town change.
1932Greenville 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 Lagrange Township.
Famous people
Famous people close to Lagrange Township
Nobody well known was born in Lagrange Township itself, so here are the best known from just nearby.
Lagrange Township is more historic than 4% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Lagrange Township?
0.0% of Lagrange Township’s homes were built before 1940 (Census estimate, ±3.5 points), against a typical 11% for an Illinois town; the median home was built in 1990.
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).
From 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.