
Middletown
- County:
- Shiawassee County
- County Seat:
- No
- Area (mi²):
- 0.469
- State:
- Michigan
Middletown is a CDP located in Shiawassee County, Michigan. Middletown has a 2025 population of 676. Middletown is currently declining at a rate of -2.03% annually and its population has decreased by -19.43% since the most recent census, which recorded a population of 839 in 2020.
The average household income in Middletown is $56,010 with a poverty rate of 10.45%. The median age in Middletown is 50.5 years: 47.7 years for males, and 53.8 years for females.