
Lamar Heights
- County:
- Barton County
- County Seat:
- No
- Area (mi²):
- 0.783
- State:
- Missouri
Lamar Heights is a city located in Barton County, Missouri. Lamar Heights has a 2025 population of 174. Lamar Heights is currently growing at a rate of 0.58% annually and its population has increased by 1.75% since the most recent census, which recorded a population of 171 in 2020.
The average household income in Lamar Heights is $55,500 with a poverty rate of 29.92%. The median age in Lamar Heights is 31.6 years: 30.4 years for males, and 48.5 years for females.