
Keene
- County:
- Cheshire County
- County Seat:
- No
- Area (mi²):
- 37.092
- State:
- New Hampshire
Keene city is located in Cheshire County, New Hampshire. Keene city has a 2025 population of 22,893. Keene city is currently declining at a rate of -0.05% annually and its population has decreased by -0.69% since the most recent census, which recorded a population of 23,051 in 2020.
The average household income in Keene city is $93,277 with a poverty rate of 9.87%. The median age in Keene city is 35.9 years: 35.1 years for males, and 37.1 years for females.