
Chelsea
- County:
- Washtenaw County
- County Seat:
- No
- Area (mi²):
- 3.616
- State:
- Michigan
Chelsea is a city located in Washtenaw County, Michigan. Chelsea has a 2025 population of 5,306. Chelsea is currently declining at a rate of -0.54% annually and its population has decreased by -2.66% since the most recent census, which recorded a population of 5,451 in 2020.
The average household income in Chelsea is $101,836 with a poverty rate of 3.82%. The median age in Chelsea is 50.8 years: 44.6 years for males, and 55.6 years for females.