
Sundown
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 1.46
- State:
- Missouri
Sundown is a CDP located in Marion County, Missouri. Sundown has a 2025 population of 199. Sundown is currently growing at a rate of 6.99% annually and its population has increased by 87.74% since the most recent census, which recorded a population of 106 in 2020.
The average household income in Sundown is $43,021 with a poverty rate of 30%. The median age in Sundown is 41.8 years: 60.4 years for males, and 18.9 years for females.