Baldwin
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 0.38
- State:
- Iowa
Baldwin is a city located in Jackson County, Iowa. Baldwin has a 2026 population of 99. Baldwin is currently declining at a rate of 0% annually and its population has decreased by -1% since the most recent census, which recorded a population of 100 in 2020.
The median household income in Baldwin is $58,875 with a poverty rate of 7.84%. The median age in Baldwin is 48 years: 46.5 years for males, and 48.1 years for females. For every 100 females there are 98.7 males.