Oak Grove, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Oak Grove, South Carolina is 12,031 as of the 2023 American Community Survey, making it the 52nd-largest city in South Carolina. The median household income is $75,506, the median home value is $195,700, and the median age is 36.7.
12,031
Population
1590
People / sq mi
$75,506
Median Income
$195,700
Median Home Value
Oak Grove covers 7.6 sq mi of land at 1590 people per square mile.
About Oak Grove, SC
Oak Grove is a city in South Carolina with a population of 12,031. It ranks #52 among cities in South Carolina by population. The median age is 36.7, younger than the national median. The population is 49.6% male and 50.4% female.
The median household income in Oak Grove is $75,506, near the US median of $74,580. 9.5% of residents live below the federal poverty level. Home values sit at a median of $195,700, with monthly rent averaging $988. The homeownership rate of 82.8% is higher than the national rate of 64.8%.
Educational attainment in Oak Grove reflects 33.5% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 11.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.1 minutes each way.
Race & Ethnicity
| White | 72.8% |
| Black or African American | 15.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$75,506
Median Household Income
$35,440
Per Capita Income
9.5%
Poverty Rate
1.8%
Unemployment Rate
Housing
$195,700
Median Home Value
$988
Median Rent
82.8%
Owner-Occupied
Education
91.5%
High School+
33.5%
Bachelor's+
Commute
0.0%
Drive Alone
78.2%
Public Transit
11.7%
Work From Home
22.1 min
Avg Commute
Community Profile
30.2%
Foreign Born
90.6%
Non-English at Home
5.9%
Veterans
13.1%
With Disability
88.8%
Health Insurance
94.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.5% |
| Finance, Insurance & Real Estate | 12.3% |
| Construction | 11.8% |
| Public Administration | 11.6% |
| Information | 6.7% |
| Retail Trade | 6.2% |
| Manufacturing | 6.0% |
| Education, Health Care & Social Services | 5.7% |
| Arts, Entertainment & Food Services | 5.5% |
| Transportation & Warehousing | 2.2% |
| Agriculture & Mining | 0.4% |
Largest cities in South Carolina
Largest counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
City rankings
Frequently Asked Questions
Oak Grove, South Carolina has a population of 12,031 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 52nd-largest city in South Carolina.
The median household income in Oak Grove, South Carolina is $75,506, with 9.5% of residents living below the federal poverty level.
The median home value in Oak Grove, South Carolina is $195,700, with median monthly rent at $988 and a homeownership rate of 82.8%.
The median age in Oak Grove, South Carolina is 36.7 years. The population is 49.6% male and 50.4% female.
More from South Carolina
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Full rankings of South Carolina cities by population
Statewide data for South Carolina
Population, race, income, age, and trends across South Carolina
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.