
Spotswood
- County:
- Middlesex County
- County Seat:
- No
- Area (mi²):
- 2.313
- State:
- New Jersey
Spotswood is a borough located in Middlesex County, New Jersey. Spotswood has a 2025 population of 8,046. Spotswood is currently declining at a rate of -0.2% annually and its population has decreased by -0.97% since the most recent census, which recorded a population of 8,125 in 2020.
The average household income in Spotswood is $119,611 with a poverty rate of 3.44%. The median age in Spotswood is 45.4 years: 45 years for males, and 46 years for females.