St. Clairsville Flag

St. Clairsville

County:
Belmont County
County Seat:
Yes
Area (mi²):
2.422
State:
Ohio

St. Clairsville is a city located in Belmont County, Ohio. St. Clairsville has a 2025 population of 4,902. It is also the county seat of Belmont County. St. Clairsville is currently declining at a rate of -0.71% annually and its population has decreased by -3.48% since the most recent census, which recorded a population of 5,079 in 2020.

The average household income in St. Clairsville is $93,039 with a poverty rate of 8.29%.The median age in St. Clairsville is 48 years: 34.7 years for males, and 58.5 years for females.

4.9K
Total Population
2,024
Density (mi²)
-35 -0.71%
Growth

St. Clairsville Population

St. Clairsville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Clairsville includes 87.05% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,39087.05%
Two or more races4268.45%
Other race1072.12%
Black or African American1001.98%
Asian200.4%

St. Clairsville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Clairsville's average per capita income is $43,281. Household income levels show a median of $73,534. The poverty rate stands at 8.29%.

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$114,279-
Families$106,129$119,157
Households$73,534$93,039
Non Families$42,500$50,279

$43,281

Average Income

$73,534

Median Household Income

8.29%

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)