Deerfield township
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 43.224
- State:
- Pennsylvania
Deerfield township is located in Warren County, Pennsylvania. Deerfield township has a 2026 population of 257. Deerfield township is currently declining at a rate of -1.15% annually and its population has decreased by -3.02% since the most recent census, which recorded a population of 265 in 2020.
The median household income in Deerfield township is $51,250 with a poverty rate of 10.4%. The median age in Deerfield township is 63.1 years: 61.5 years for males, and 64.5 years for females. For every 100 females there are 133.8 males.