Flat Rock

County:: Seneca County
County Seat:: No
Area (mi²):: 0.212
State:: Ohio

Flat Rock is a CDP located in Seneca County, Ohio. Flat Rock has a 2025 population of 308. Flat Rock is currently growing at a rate of 1.65% annually and its population has increased by 18.01% since the most recent census, which recorded a population of 261 in 2020.

The average household income in Flat Rock is $47,550 with a poverty rate of 25%.The median age in Flat Rock is 39.7 years: 40.2 years for males, and 39.5 years for females.

Demographics

The racial composition of Flat Rock includes 77.74% White, 5.64% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	262	77.74%
Two or more races	48	14.24%
Other race	19	5.64%
Black or African American	8	2.37%

Flat Rock Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Flat Rock's average per capita income is $0. Household income levels show a median of $50,179. The poverty rate stands at 25%.

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	$51,571	-
Families	$50,714	$50,521
Households	$50,179	$47,550
Non Families	-	$43,429

$0

Average Income

$50,179

Median Household Income

25%

Poverty Rate