Welcome to the Summ, SC Website and Online Community

The of Summ is located in Dorchester County in the state of South Carolina (SC).

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Latest Summ, SC News:

More News Resources for Summ
County Level News: Dorchester County News
State Level News: State of South Carolina News
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Summ, SC Map (Interactive)

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Summ Latitude: 33.0184 Longitude: -80.1756

The The Zip Codes for Summ, SC are:
29484, 29485

We also provide additional resources for the rest of Dorchester County and the State of South Carolina.

The of Summ

Facts & Data:

Summ South Carolina Physical Characteristics:

The of Summ has an area of 1.3 square miles
  • Land: 1.2829745173745 Sq. Mi. (100.00%)
  • Water: 0 Sq. Mi.(0.00%)
The Summ takes up 0.2% of the area of Dorchester County.

Map Location Coordinates:

  • Latitude: +33.6021948
  • Longitude: -080.3526422
Summ Land Water Pie Chart

Summ, SC Climate Information:

  • Average Temperature: 64.4°F
  • Average Rainfall: 52.95 inches
  • Average Snowfall: 0.7 inches
*Based on annual average for Weather Station USC00388426 SUMMERVILLE 4W
Latitude: 33.0367 Longitude: -80.2325 Elevation: 19.8 feet.

Summ, SC Population Data:

According to the 2010 U.S. Census, the population of Summ was 1,000 people, which is 0.7 % of the entire population of Dorchester County.


  • 43.00% Male
  • 57.00% Female


  • 34.900% White
  • 62.000% Black
  • 1.400% Asian
  • 0.10% American Indian/Alaskan Native
  • 0.10% Pacific Islander
  • 0.500% Mixed
  • 1.000% Other


  • 98.40% Not Hispanic or Latino
  • 1.60% Hispanic or Latino
Summ Race Population Ring Chart

Summ, SC Housing Information:

Average Household Size: 2.2
Number of Residences: 531
  • Occupied: 449 (84.56%)
  • Vacant: 82 (15.44%)

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