Allen township Flag

Allen township

County:
LaSalle County
County Seat:
No
Area (mi²):
36.226
State:
Illinois

Allen township is located in LaSalle County, Illinois. Allen township has a 2025 population of 504. Allen township is currently growing at a rate of 0.4% annually but its population has decreased by -0.4% since the most recent census, which recorded a population of 506 in 2020.

The average household income in Allen township is $102,545 with a poverty rate of 10.84%.The median age in Allen township is 44.1 years: 37.4 years for males, and 47.3 years for females.

504
Total Population
14
Density (mi²)
2 0.4%
Growth

Allen township Population

Allen township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Allen township includes 95.58% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White47695.58%
Other race132.61%
Two or more races81.61%
Asian10.2%

Allen township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allen township's average per capita income is $61,705. Household income levels show a median of $81,875. The poverty rate stands at 10.84%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$120,625-
Families$105,000$111,310
Households$81,875$102,545
Non Families$45,625$62,436

$61,705

Average Income

$81,875

Median Household Income

10.84%

Poverty Rate

Nearby Cities

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)