Flat Rock Flag

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. For every 100 females there are 104.2 males.

308
Total Population
1,451
Density (mi²)
5 1.65%
Growth

Flat Rock Population

Flat Rock Population

Data after 2023 is projected based on recent change

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

White (77.74%)

Two or more races (14.24%)

Other race (5.64%)

Black or African American (2.37%)

Race
Population
Percentage (of total)
White26277.74%
Two or more races4814.24%
Other race195.64%
Black or African American82.37%

Flat Rock Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)