
Frankford township
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 33.876
- State:
- New Jersey
Frankford township is located in Sussex County, New Jersey. Frankford township has a 2025 population of 5,278. Frankford township is currently declining at a rate of -0.25% annually and its population has decreased by -0.25% since the most recent census, which recorded a population of 5,291 in 2020.
The average household income in Frankford township is $133,792 with a poverty rate of 2.81%. The median age in Frankford township is 50.3 years: 43.1 years for males, and 53.2 years for females.