
Deerfield township
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 16.842
- State:
- New Jersey
Deerfield township is located in Cumberland County, New Jersey. Deerfield township has a 2025 population of 3,179. Deerfield township is currently growing at a rate of 0.51% annually and its population has increased by 1.7% since the most recent census, which recorded a population of 3,126 in 2020.
The average household income in Deerfield township is $113,719 with a poverty rate of 6.36%. The median age in Deerfield township is 43.6 years: 44.7 years for males, and 41.9 years for females.