
Big Spring
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 3.358
- State:
- Missouri
Big Spring is a CDP located in Montgomery County, Missouri. Big Spring has a 2025 population of 19. Big Spring is currently declining at a rate of -34.48% annually and its population has decreased by -91.63% since the most recent census, which recorded a population of 227 in 2020.
The average household income in Big Spring is $36,800 with a poverty rate of 44.83%. The median age in Big Spring is 51.9 years: 0 years for males, and 74.6 years for females.