
Polo
- County:
- Caldwell County
- County Seat:
- No
- Area (mi²):
- 0.616
- State:
- Missouri
Polo is a city located in Caldwell County, Missouri. Polo has a 2025 population of 506. Polo is currently declining at a rate of -0.2% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 511 in 2020.
The average household income in Polo is $78,631 with a poverty rate of 11.92%. The median age in Polo is 31.6 years: 31.8 years for males, and 31.5 years for females.