What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Princeton | Caldwell County | Kentucky | United States |
|---|---|---|---|---|
| Detached house | 79% | 80% | 68% | 61% |
| Attached house | Unreliable estimate | Unreliable estimate | 3% | 6% |
| Building of 2 to 4 | 14% | 7% | 7% | 8% |
| Apartments (5 or more) | Unreliable estimate | Unreliable estimate | 12% | 19% |
| Mobile home | Unreliable estimate | 11% | 11% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
In Princeton, 8 in 10 homes are single-family detached houses, about the same as in Caldwell County.
| Measure | Princeton | Caldwell County | Kentucky | United States |
|---|---|---|---|---|
| Before 1960 | 36% | 27% | 22% | 26% |
| 1960–1979 | 40% | 33% | 26% | 24% |
| 1980–1999 | 11% | 17% | 28% | 25% |
| 2000–2009 | Unreliable estimate | 13% | 15% | 14% |
| 2010 or later | Unreliable estimate | 10% | 11% | 11% |
Homes in Princeton are older: the typical year built is 1969; in Caldwell County, 1975.