
Walker
- County:
- Linn County
- County Seat:
- No
- Area (mi²):
- 0.749
- State:
- Iowa
Walker is a city located in Linn County, Iowa. Walker has a 2025 population of 657. Walker is currently declining at a rate of -0.76% annually and its population has decreased by -3.95% since the most recent census, which recorded a population of 684 in 2020.
The average household income in Walker is $81,709 with a poverty rate of 10.4%. The median age in Walker is 35.9 years: 31.5 years for males, and 38.4 years for females.