The story so far
from Wikipedia & the U.S. CensusAllin Township is located in McLean County, Illinois. As of the 2010 census, its population was 919 and it contained 389 housing units. Allin Township was originally named Mosquito Grove Township, but changed its name on March 4, 1867. The township bears the name of James Allin, a promoter of Bloomington, Illinois.
Between the 2010 and 2020 censuses its population fell from 919 to 877 (-5%). Half of its homes were built before 1949.
Wikipedia doesn’t have a history of Allin yet — the old photos, dates and memories neighbors add here are how it gets written.
Intro from Wikipedia, licensed CC BY-SA 4.0. Population and housing: U.S. Census Bureau.
Start Allin’s collection
The first neighbors to add old photos shape how Allin’s history is told.
0 of 10 decades since 1900 have photos 📦Share a family photoSign in to add one+10Allin, decade by decade
2000
Nothing in Allin is on the National Register yet
That’s true of most small towns. It doesn’t mean Allin has no history, only that no one has written up a nomination. The closest listed place is Illinois Traction System Mackinaw Depot in Mackinaw, 10.4 miles away.
Allin and the nearest listed places
Closest to Allin
How a place gets listed
Then & now
When neighbors add old photos, retakes from the same spot appear here side by side.