What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Wilmington Island | Chatham County | Georgia | United States |
|---|---|---|---|---|
| Detached house | 69% | 62% | 66% | 61% |
| Attached house | 5% | 5% | 4% | 6% |
| Building of 2 to 4 | 11% | 10% | 5% | 8% |
| Apartments (5 or more) | Unreliable estimate | 20% | 16% | 19% |
| Mobile home | Unreliable estimate | 4% | 8% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
The detached house rules in Wilmington Island: 69% of homes, more than in Chatham County (62%).
| Measure | Wilmington Island | Chatham County | Georgia | United States |
|---|---|---|---|---|
| Before 1960 | Unreliable estimate | 24% | 12% | 26% |
| 1960–1979 | 34% | 19% | 20% | 24% |
| 1980–1999 | 42% | 24% | 33% | 25% |
| 2000–2009 | 13% | 17% | 21% | 14% |
| 2010 or later | 5% | 17% | 14% | 11% |
By age, homes in Wilmington Island look like those in Chatham County: the typical year built is 1984.
Homes in Wilmington Island are bigger: 71% have 3 bedrooms or more; in Chatham County, 63%.