
Fanwood
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 1.34
- State:
- New Jersey
Fanwood borough is located in Union County, New Jersey. Fanwood borough has a 2025 population of 7,659. Fanwood borough is currently growing at a rate of 0.03% annually but its population has decreased by -1.15% since the most recent census, which recorded a population of 7,748 in 2020.
The average household income in Fanwood borough is $195,832 with a poverty rate of 1.37%. The median age in Fanwood borough is 42.4 years: 41.9 years for males, and 42.8 years for females.