James Island, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of James Island, South Carolina is 11,738 as of the 2023 American Community Survey, making it the 54th-largest city in South Carolina. The median household income is $100,176, the median home value is $454,200, and the median age is 41.3.
The population has grown 10.9% since 2010 (11,230 → 12,451).
11,738
Population
2425
People / sq mi
$100,176
Median Income
$454,200
Median Home Value
James Island covers 4.8 sq mi of land at 2425 people per square mile.
About James Island, SC
James Island is a city in South Carolina with a population of 11,738. It ranks #54 among cities in South Carolina by population. The median age is 41.3, older than the national median. The population is 49.8% male and 50.2% female.
The median household income in James Island is $100,176, above the US median of $74,580. 4.0% of residents live below the federal poverty level. Home values sit at a median of $454,200, with monthly rent averaging $1,443. The homeownership rate of 85.9% is higher than the national rate of 64.8%.
Educational attainment in James Island reflects 48.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.1% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.6 minutes each way.
James Island town Population History (2010-2024)
The city of James Island town had a population of 11,230 in 2010 and 12,451 in 2024, a 10.9% growth over 14 years. The peak was 12,451 in 2024. Average annual growth rate: 0.74%.
12,451
Population (2024)
11,230
Population (2010)
12,451
Peak (2024)
0.74%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,230 |
| 2011 | 11,399 |
| 2012 | 11,560 |
| 2013 | 11,666 |
| 2014 | 11,770 |
| 2015 | 11,956 |
| 2016 | 12,129 |
| 2017 | 12,130 |
| 2018 | 12,087 |
| 2019 | 12,109 |
| 2020 | 12,020 |
| 2021 | 12,046 |
| 2022 | 12,147 |
| 2023 | 12,320 |
| 2024 | 12,451 |
Race & Ethnicity
| White | 83.4% |
| Black or African American | 12.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Economy & Income
$100,176
Median Household Income
$44,971
Per Capita Income
4.0%
Poverty Rate
0.9%
Unemployment Rate
Housing
$454,200
Median Home Value
$1,443
Median Rent
85.9%
Owner-Occupied
Education
93.9%
High School+
48.0%
Bachelor's+
Commute
0.3%
Drive Alone
73.3%
Public Transit
15.1%
Work From Home
22.6 min
Avg Commute
Community Profile
46.7%
Foreign Born
96.1%
Non-English at Home
10.4%
Veterans
13.1%
With Disability
95.6%
Health Insurance
94.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.2% |
| Finance, Insurance & Real Estate | 14.0% |
| Education, Health Care & Social Services | 13.7% |
| Arts, Entertainment & Food Services | 8.0% |
| Information | 7.1% |
| Construction | 6.6% |
| Public Administration | 5.9% |
| Manufacturing | 3.2% |
| Retail Trade | 2.4% |
| Transportation & Warehousing | 1.4% |
| Agriculture & Mining | 1.3% |
Largest cities in South Carolina
Largest counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
City rankings
Frequently Asked Questions
James Island, South Carolina has a population of 11,738 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 54th-largest city in South Carolina.
The median household income in James Island, South Carolina is $100,176, with 4.0% of residents living below the federal poverty level.
The median home value in James Island, South Carolina is $454,200, with median monthly rent at $1,443 and a homeownership rate of 85.9%.
The median age in James Island, South Carolina is 41.3 years. The population is 49.8% male and 50.2% female.
The population has grown 10.9% since 2010 (11,230 → 12,451).
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Full rankings of South Carolina cities by population
Statewide data for South Carolina
Population, race, income, age, and trends across South Carolina
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.