
Pleasant Plains
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 3.215
- State:
- New Jersey
Pleasant Plains is a CDP located in Somerset County, New Jersey. Pleasant Plains has a 2025 population of 426. Pleasant Plains is currently declining at a rate of -7.19% annually and its population has decreased by -32.06% since the most recent census, which recorded a population of 627 in 2020.
The average household income in Pleasant Plains is $213,401 with a poverty rate of 0%. The median age in Pleasant Plains is 50.4 years: 53.9 years for males, and 38.7 years for females.