Caledonia
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 0.164
- State:
- Missouri
Caledonia is a village located in Washington County, Missouri. Caledonia has a 2026 population of 132. Caledonia is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 132 in 2020.
The median household income in Caledonia is $60,417 with a poverty rate of 11.96%. The median age in Caledonia is 56.4 years: 56.3 years for males, and 59.5 years for females. For every 100 females there are 88.3 males.