South Carolina · Census place 4570270

Summerville, South Carolina

Summerville is a town in 3 counties of South Carolina with an estimated 52,625 residents on July 1, 2024. It is the 7th largest of 152 incorporated places of 1,000+ people in the state.

Population 2024
52,625
#7 of 152 in South Carolina
Change since 2020
+3.3%
+1,668 people
Land area
22.6 sq mi
+ 0.14 sq mi water
Density
2,329 / sq mi
State median 1,356
Orange pin: Summerville. Shaded: counties it spans. Dark pin: Columbia.

Summerville population, 2020 to 2024

Summerville added 1,668 residents from July 2020 to July 2024, a change of +3.3%. In the latest year it moved by +807. Among 66 South Carolina places of 5,000 or more, that growth ranks 41st; the median place changed by +4.9%. The median place of 5,000+ in South Carolina has 14,078 people, so Summerville is 3.7 times that size.

51.0k202051.2k202151.6k202251.8k202352.6k2024
July 1 estimates. The April 2020 estimates base was 50,841. The axis starts above zero so yearly changes are visible.

Summerville covers 22.60 square miles of land and 0.14 of water, for 2,329 people per square mile of land. The median South Carolina place of 5,000+ has 1,356, so Summerville is denser than the typical town.

The 3 counties Summerville spans

Summerville crosses county lines. The Census county-part estimates split its 52,625 residents as follows; Dorchester County holds 84.1% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

  1. 01Dorchester County44,274
  2. 02Berkeley County5,702
  3. 03Charleston County2,649
Residents inside each county, Census Vintage 2024 county-part estimates (SUMLEV 157).

ZIP codes in Summerville

2 ZIP Code Tabulation Areas (ZCTAs) overlap Summerville by at least 10% of the ZCTA's or the town's land: 29483, 29485. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Summerville is

The Census internal point of Summerville is at 33.005800, -80.179300. Columbia, the capital, is 84.6 miles NW in a straight line. The nearest larger place is North Charleston, SC (126,005 people), 9.0 miles away.

Internal point

Decimal
33.005800, -80.179300
DMS
33°00'20.88"N 80°10'45.48"W
UTM
17N 576662.4E 3652229.0N
Geohash
djygz2x0w
Plus code
865X2R4C+87

Daylight in Summerville

At 33.01° N, Summerville gets about 14 h 20 min of daylight around the June solstice and 9 h 58 min around the December solstice, a swing of 4 h 22 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Summerville

The eight nearest incorporated places of 1,000+ in South Carolina, measured between internal points. The closest is Lincolnville, 1.4 miles away, with 1,212 people.

Questions people ask

What is the population of Summerville, SC?

52,625 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 1,668 (3.3%) from 50,957 in July 2020.

What county is Summerville in?

It spans 3 counties: Dorchester County (44,274 residents), Berkeley County (5,702 residents), Charleston County (2,649 residents).

What ZIP codes cover Summerville?

2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 29483, 29485.

How far is Summerville from Columbia?

84.6 miles (136.2 km) in a straight line, heading NW from Summerville.

What is the nearest larger city to Summerville?

North Charleston, SC, with 126,005 residents, 9.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.