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
Get Oak Grove's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Oak Grove covers 7.6 sq mi of land at 1590 people per square mile.
About Oak Grove, SC
Homeownership is the standout figure in Oak Grove: 82.8% of homes are owner-occupied, higher than the national rate. With 12,031 residents, Oak Grove is a city in South Carolina.
The typical household here earns about $75,506, near the US median of $78,538. The poverty rate is 9.5%, below the national 12.4%. Homes are comparatively cheap — a median value of $195,700, with typical rent around $988.
33.5% of adults 25 and older hold a bachelor’s degree, near the national average of 35.0%. About 11.7% of the workforce is home-based, below the national 14.0%, and the average commute runs about 22 minutes each way.
The ownership rate anchors the housing story in Oak Grove, and tends to move with the age structure and home-value figures above.
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.
Oak Grove Cdp, SC Climate
Oak Grove Cdp, SC has an average annual temperature of 17.5°C (64°F) and receives about 1170 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
17.5°C
Avg Temp
1170
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 7° / 44° | 114 mm |
| February | 9° / 48° | 93 mm |
| March | 13° / 56° | 114 mm |
| April | 17° / 63° | 72 mm |
| May | 22° / 71° | 80 mm |
| June | 26° / 78° | 117 mm |
| July | 28° / 82° | 129 mm |
| August | 27° / 80° | 118 mm |
| September | 24° / 74° | 96 mm |
| October | 18° / 64° | 78 mm |
| November | 13° / 55° | 74 mm |
| December | 9° / 47° | 85 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Oak Grove Cdp, SC
The most comfortable months to visit Oak Grove Cdp, SC are typically May, October and April, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near 1°C low). July is usually the wettest month.
Where to stay near Oak Grove
Visiting or relocating to Oak Grove, SC? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Oak Grove
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Oak Grove?
Get relocation and cost-of-living insights for Oak Grove, SC by email. No spam, unsubscribe anytime.
More from South Carolina
Population 152,014
Population 138,019
Population 117,460
Population 92,662
Population 74,769
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.