Hartsburg
- County:
- Boone County
- County Seat:
- No
- Area (mi²):
- 0.215
- State:
- Missouri
Hartsburg is a town located in Boone County, Missouri. Hartsburg has a 2026 population of 138. Hartsburg is currently declining at a rate of 0% annually and its population has increased by 5.34% since the most recent census, which recorded a population of 131 in 2020.
The median household income in Hartsburg is $46,250 with a poverty rate of 10.09%. The median age in Hartsburg is 39.6 years: 39.3 years for males, and 40.8 years for females. For every 100 females there are 73.0 males.