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, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Other 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%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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