Sullivan’s Island is a two and a half-mile long barrier island near the entrance of the Charleston Harbor. It is home to a little over 2,000 residents in half as many households. Residents enjoy the small-town charm and relaxed lifestyle that the Island has retained since first being settled in the 17th Century. Well known for their pristine beaches, award-winning restaurants, and close-knit community. Home prices have increased dramatically here for its small town vibe and unique and protected white clapboard architecture.
2,127 people live in Sullivan's Island, where the median age is 52.9 and the average individual income is $120,592. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
Sullivan's Island has 817 households, with an average household size of 2.6. Data provided by the U.S. Census Bureau. Here’s what the people living in Sullivan's Island do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 2,127 people call Sullivan's Island home. The population density is 851.47 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
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Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar:
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