Fairhaven township

County:: Carroll County
County Seat:: No
Area (mi²):: 38.206
State:: Illinois

Fairhaven township is located in Carroll County, Illinois. Fairhaven township has a 2025 population of 759. Fairhaven township is currently declining at a rate of -0.13% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 767 in 2020.

The average household income in Fairhaven township is $83,407 with a poverty rate of 4.79%.The median age in Fairhaven township is 41.7 years: 47.6 years for males, and 39.5 years for females.

Demographics

The racial composition of Fairhaven township includes 89.55% White, 3.26% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	823	89.55%
Two or more races	61	6.64%
Asian	30	3.26%
Native American	5	0.54%

Fairhaven township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairhaven township's average per capita income is $44,659. Household income levels show a median of $70,481. The poverty rate stands at 4.79%.

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	$76,250	-
Families	$74,375	$99,782
Households	$70,481	$83,407
Non Families	$52,708	$59,621

$44,659

Average Income

$70,481

Median Household Income

4.79%

Poverty Rate