What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Wilmington | New Castle County | Delaware | United States |
|---|---|---|---|---|
| Detached house | 10% | 53% | 59% | 61% |
| Attached house | 54% | 21% | 16% | 6% |
| Building of 2 to 4 | 11% | 5% | 4% | 8% |
| Apartments (5 or more) | 26% | 19% | 15% | 19% |
| Mobile home | Unreliable estimate | 2% | 7% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | Unreliable estimate | 0% |
No kind of home is the majority in Wilmington; the largest group, attached houses (townhouses), adds up to 54%, against 21% in New Castle County.
| Measure | Wilmington | New Castle County | Delaware | United States |
|---|---|---|---|---|
| Before 1960 | 65% | 30% | 21% | 26% |
| 1960–1979 | 14% | 26% | 21% | 24% |
| 1980–1999 | 8% | 24% | 25% | 25% |
| 2000–2009 | 7% | 11% | 17% | 14% |
| 2010 or later | 6% | 9% | 15% | 11% |
In Wilmington, half of the homes were built before 1946; in New Castle County, before 1975.
There are fewer big homes in Wilmington than in New Castle County: 53% have 3 bedrooms or more, against 68%.