What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Monmouth Junction | Middlesex County | New Jersey | United States |
|---|---|---|---|---|
| Detached house | 39% | 52% | 53% | 61% |
| Attached house | 24% | 11% | 10% | 6% |
| Building of 2 to 4 | Unreliable estimate | 12% | 15% | 8% |
| Apartments (5 or more) | 34% | 24% | 22% | 19% |
| Mobile home | Unreliable estimate | 1% | 1% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
Homes in Monmouth Junction are varied: detached houses are the largest group, at 39%, against 52% in Middlesex County.
| Measure | Monmouth Junction | Middlesex County | New Jersey | United States |
|---|---|---|---|---|
| Before 1960 | Unreliable estimate | 31% | 38% | 26% |
| 1960–1979 | 12% | 27% | 25% | 24% |
| 1980–1999 | 60% | 26% | 21% | 25% |
| 2000–2009 | 8% | 9% | 9% | 14% |
| 2010 or later | 14% | 8% | 7% | 11% |
Here half of the homes date from 1992 or later; in Middlesex County, from 1974 or later.
There are fewer big homes in Monmouth Junction than in Middlesex County: 51% have 3 bedrooms or more, against 56%.