
Middlefield
- County:
- Otsego County
- County Seat:
- No
- Area (mi²):
- 63.334
- State:
- New York
Middlefield is located in Otsego County, New York. Middlefield has a 2025 population of 1,842. Middlefield is currently declining at a rate of -0.49% annually and its population has decreased by -1.86% since the most recent census, which recorded a population of 1,877 in 2020.
The average household income in Middlefield is $104,714 with a poverty rate of 8.3%. The median age in Middlefield is 44.4 years: 37.3 years for males, and 51.5 years for females.