La Monte
- County:
- Pettis County
- County Seat:
- No
- Area (mi²):
- 1.085
- State:
- Missouri
La Monte is a city located in Pettis County, Missouri. La Monte has a 2025 population of 1,010 . La Monte is currently growing at a rate of 0.1% annually and its population has increased by 0.5% since the most recent census, which recorded a population of 1,005 in 2020.
The average household income in La Monte is $81,056 with a poverty rate of 13.87%. The median age in La Monte is 37.5 years: 35.6 years for males, and 41.5 years for females. For every 100 females there are 98.4 males.