Summerville, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Summerville, South Carolina is 51,262 as of the 2023 American Community Survey, making it the 7th-largest city in South Carolina. The median household income is $78,621, the median home value is $295,700, and the median age is 38.1.
The population has grown 21.9% since 2010 (43,175 → 52,625).
51,262
Population
2268
People / sq mi
$78,621
Median Income
$295,700
Median Home Value
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Summerville covers 22.6 sq mi of land at 2268 people per square mile.
About Summerville, SC
Summerville is distinguished by its share of foreign-born residents, 47.3% of the population. With 51,262 residents, Summerville is a city in South Carolina. That makes it one of the ten largest cities in South Carolina in the country, at #7 by population.
Median household income is $78,621, near the US median of $78,538. Poverty runs at 7.3%, below the national 12.4%. Homes carry a median value of $295,700, with typical rent around $1,414.
31.7% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Just 8.2% of workers are home-based, below the national 14.0%, and the average commute runs about 30 minutes each way.
The large foreign-born share is a defining thread in Summerville, shaping language, household composition, and the labor force behind the economic figures above.
Summerville town Population History (2010-2024)
The city of Summerville town had a population of 43,175 in 2010 and 52,625 in 2024, a 21.9% growth over 14 years. The peak was 52,625 in 2024. Average annual growth rate: 1.44%.
52,625
Population (2024)
43,175
Population (2010)
52,625
Peak (2024)
1.44%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 43,175 |
| 2011 | 43,982 |
| 2012 | 44,710 |
| 2013 | 45,952 |
| 2014 | 47,370 |
| 2015 | 49,227 |
| 2016 | 50,216 |
| 2017 | 51,517 |
| 2018 | 51,880 |
| 2019 | 52,549 |
| 2020 | 50,957 |
| 2021 | 51,239 |
| 2022 | 51,560 |
| 2023 | 51,818 |
| 2024 | 52,625 |
Race & Ethnicity
| White | 68.1% |
| Black or African American | 20.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.0% |
Economy & Income
$78,621
Median Household Income
$39,271
Per Capita Income
7.3%
Poverty Rate
3.3%
Unemployment Rate
Housing
$295,700
Median Home Value
$1,414
Median Rent
68.0%
Owner-Occupied
Education
93.6%
High School+
31.7%
Bachelor's+
Commute
0.1%
Drive Alone
82.8%
Public Transit
8.2%
Work From Home
30.1 min
Avg Commute
Community Profile
47.3%
Foreign Born
92.8%
Non-English at Home
11.8%
Veterans
16.0%
With Disability
89.2%
Health Insurance
97.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.6% |
| Finance, Insurance & Real Estate | 10.2% |
| Education, Health Care & Social Services | 9.9% |
| Manufacturing | 9.1% |
| Construction | 7.6% |
| Retail Trade | 7.4% |
| Public Administration | 6.4% |
| Information | 3.5% |
| Arts, Entertainment & Food Services | 3.4% |
| Transportation & Warehousing | 1.3% |
| Agriculture & Mining | 0.2% |
Largest cities in South Carolina
Largest counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
City rankings
Frequently Asked Questions
Summerville, South Carolina has a population of 51,262 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 7th-largest city in South Carolina.
The median household income in Summerville, South Carolina is $78,621, with 7.3% of residents living below the federal poverty level.
The median home value in Summerville, South Carolina is $295,700, with median monthly rent at $1,414 and a homeownership rate of 68.0%.
The median age in Summerville, South Carolina is 38.1 years. The population is 47.1% male and 52.9% female.
The population has grown 21.9% since 2010 (43,175 → 52,625).
Summerville town, SC Climate
Summerville town, SC has an average annual temperature of 18.2°C (65°F) and receives about 1305 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
18.2°C
Avg Temp
1305
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 47° | 108 mm |
| February | 10° / 50° | 87 mm |
| March | 14° / 57° | 111 mm |
| April | 18° / 64° | 76 mm |
| May | 22° / 71° | 97 mm |
| June | 25° / 78° | 144 mm |
| July | 27° / 81° | 151 mm |
| August | 27° / 80° | 166 mm |
| September | 24° / 75° | 132 mm |
| October | 19° / 66° | 81 mm |
| November | 14° / 57° | 65 mm |
| December | 10° / 50° | 87 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 Summerville town, SC
The most comfortable months to visit Summerville town, SC are typically May, October and April, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 2°C low). August is usually the wettest month.
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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.