Sullivan's Island town, South Carolina demographics and economy

Census American Community Survey 2023 5-Year Estimates for Sullivan's Island town, South Carolina.

Population
2,127
Median HH Income
$179,614
Median Home Value
$2,000,001
Median Age
52.9

Workforce

Unemployment rate
1.7%
20 unemployed of 1,164 in labor force
Bachelor's degree or higher
41.2%
of population age 25+ (1,666 total)
Below poverty line
8.3%
177 of 2,127 surveyed

Housing & cost of living

Median home value
$2,000,001
owner-occupied housing units
Median gross rent
$2,402/mo
renter-occupied units, all bedrooms

Related resources

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Similar-sized South Carolina places

Data source: U.S. Census Bureau American Community Survey 2023 5-Year Estimates (Table B). Geography: place (incorporated city/town/CDP). Public domain (USA.gov).

Indicators: B01003 (population), B19013 (median household income), B25077 (median home value), B01002 (median age), B25064 (median gross rent), B23025 (labor force/unemployment), B15003 (educational attainment), B17001 (poverty).

Generated 2026-05-27. Census applies suppression rules to small populations; some values may be unavailable.