Allendale Flag

Allendale

County:
Wabash County
County Seat:
No
Area (mi²):
0.307
State:
Illinois

Allendale is a village located in Wabash County, Illinois. Allendale has a 2025 population of 439 . Allendale is currently declining at a rate of -0.9% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 456 in 2020.

The average household income in Allendale is $94,609 with a poverty rate of 11.5%. The median age in Allendale is 48 years: 38.8 years for males, and 48.9 years for females. For every 100 females there are 123.2 males.

439
Total Population
1,430
Density (mi²)
-4 -0.9%
Growth

Allendale Population

Allendale Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Allendale includes 95.52% White, and smaller percentages for Asian, Two or more races, other race and multiracial populations.

Population by Race

White (95.52%)

Asian (2.44%)

Two or more races (1.83%)

Other race (0.2%)

Race
Population
Percentage (of total)
White46995.52%
Asian122.44%
Two or more races91.83%
Other race10.2%

Allendale Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allendale's average per capita income is $42,500. Household income levels show a median of $70,500. The poverty rate stands at 11.5%.

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$96,750-
Families$89,375$109,914
Households$70,500$94,609
Non Families$27,750$30,978

$42,500

Average Income

$70,500

Median Household Income

11.5%

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)