
Hightstown
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 1.233
- State:
- New Jersey
Hightstown is a borough located in Mercer County, New Jersey. Hightstown has a 2025 population of 5,833. Hightstown is currently declining at a rate of -0.17% annually and its population has decreased by -0.85% since the most recent census, which recorded a population of 5,883 in 2020.
The average household income in Hightstown is $139,793 with a poverty rate of 1.5%. The median age in Hightstown is 42.6 years: 37.8 years for males, and 47.3 years for females.