Summerville Division SC Demographic Data and Boundary Map


Summerville Division, SC

The Summerville Division is a County Subdivision of Dorchester County. The subdivision has a Z5 Census Class Code which indicates that the Summerville Division is a statistical county subdivision.

Also See: Dorchester County Data | Cities in Dorchester County | County Subdivisions in Dorchester County

Summerville Division Boundary Map


Summerville Division Data & Demographics (As of July 1, 2017)


Total Population 136,975
Population in Households 136,680
Population in Familes 116,033
Population in Group Qrtrs 295
Population Density1 753
Diversity Index2 52


Total Households 50,201
Average Household Size 2.72
Family Households 36,675
Average Family Size 3


Total Housing Units 53,876 (100%)
Owner Occupied HU 35,343 (65.6%)
Renter Occupied HU 14,858 (27.6%)
Vacant Housing Units 3,675 ( 6.8%)
Median Home Value $195,096
Average Home Value $236,365


Median Household Income $60,922
Average Household Income $75,533
Per Capita Income $27,739
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 2.19% 2.18%
Households 2.08% 2.11%
Families 1.92% 2.02%
Median Household Income   2.34%
Per Capita Income   2.46%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.