
Windsor
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 1.148
- State:
- New Jersey
Windsor is a CDP located in Mercer County, New Jersey. Windsor has a 2025 population of 410. Windsor is currently growing at a rate of 7.05% annually but its population has decreased by -33.66% since the most recent census, which recorded a population of 618 in 2020.
The average household income in Windsor is $97,461 with a poverty rate of 0%. The median age in Windsor is 64.1 years: 66.6 years for males, and 41.5 years for females.