Allens Grove Flag

Allens Grove

County:
Mason County
County Seat:
No
Area (mi²):
35.725
State:
Illinois

Allens Grove is located in Mason County, Illinois. Allens Grove has a 2025 population of 446 . Allens Grove is currently declining at a rate of 0% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 464 in 2020.

The average household income in Allens Grove is $73,761 with a poverty rate of 21.48%. The median age in Allens Grove is 35.9 years: 38.3 years for males, and 35 years for females. For every 100 females there are 64.3 males.

446
Total Population
12
Density (mi²)

Allens Grove Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)