Fairfield township

County:: Butler County
County Seat:: No
Area (mi²):: 0.613
State:: Ohio

Fairfield township is located in Butler County, Ohio. Fairfield township has a 2025 population of 831. Fairfield township is currently declining at a rate of 0% annually and its population has decreased by -0.6% since the most recent census, which recorded a population of 836 in 2020.

The average household income in Fairfield township is $145,897 with a poverty rate of 1.24%. The median age in Fairfield township is 60.4 years: 60.7 years for males, and 50.9 years for females.

Demographics

The racial composition of Fairfield township includes 99.79% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	973	99.79%
Other race	2	0.21%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

Fairfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfield township's average per capita income is $114,034. Household income levels show a median of $169,943. The poverty rate stands at 1.24%.

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	$215,544	-
Families	$215,336	$174,461
Households	$169,943	$145,897
Non Families	$41,014	$78,174

$114,034

Average Income

$169,943

Median Household Income

1.24%

Poverty Rate