Fayetteville township

County:: St. Clair County
County Seat:: No
Area (mi²):: 42.962
State:: Illinois

Fayetteville township is located in St. Clair County, Illinois. Fayetteville township has a 2025 population of 1,443. Fayetteville township is currently declining at a rate of -1.23% annually and its population has decreased by -5.38% since the most recent census, which recorded a population of 1,525 in 2020.

The average household income in Fayetteville township is $98,406 with a poverty rate of 5.68%.The median age in Fayetteville township is 41.4 years: 50.2 years for males, and 36.5 years for females.

Demographics

The racial composition of Fayetteville township includes 98.8% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,641	98.8%
Two or more races	12	0.72%
Other race	8	0.48%

Fayetteville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fayetteville township's average per capita income is $61,202. Household income levels show a median of $96,030. The poverty rate stands at 5.68%.

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	$97,145	-
Families	$96,115	$104,023
Households	$96,030	$98,406
Non Families	$68,897	$77,990

$61,202

Average Income

$96,030

Median Household Income

5.68%

Poverty Rate