Grand Prairie township

County:: Marion County
County Seat:: No
Area (mi²):: 24.241
State:: Ohio

Grand Prairie township is located in Marion County, Ohio. Grand Prairie township has a 2025 population of 1,537. Grand Prairie township is currently declining at a rate of -0.32% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 1,561 in 2020.

The average household income in Grand Prairie township is $122,326 with a poverty rate of 0%.The median age in Grand Prairie township is 40.8 years: 38.8 years for males, and 49.2 years for females.

Demographics

The racial composition of Grand Prairie township includes 97.96% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,344	97.96%
Two or more races	28	2.04%

Grand Prairie township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand Prairie township's average per capita income is $81,650. Household income levels show a median of $97,582. The poverty rate stands at 0%.

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	$101,000	-
Families	$98,533	$126,227
Households	$97,582	$122,326
Non Families	-	-

$81,650

Average Income

$97,582

Median Household Income

0%

Poverty Rate