
Hartman
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 1.58
- State:
- Arkansas
Hartman is a city located in Johnson County, Arkansas. Hartman has a 2025 population of 516. Hartman is currently declining at a rate of 0% annually and its population has increased by 0.19% since the most recent census, which recorded a population of 515 in 2020.
The average household income in Hartman is $50,568 with a poverty rate of 32.13%. The median age in Hartman is 36.2 years: 42.8 years for males, and 28.1 years for females.