
Weldon Spring Heights
- County:
- St. Charles County
- County Seat:
- No
- Area (mi²):
- 0.096
- State:
- Missouri
Weldon Spring Heights is a town located in St. Charles County, Missouri. Weldon Spring Heights has a 2025 population of 90. Weldon Spring Heights is currently declining at a rate of -1.1% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 94 in 2020.
The average household income in Weldon Spring Heights is $183,213 with a poverty rate of 0.51%. The median age in Weldon Spring Heights is 36.7 years: 29 years for males, and 37.4 years for females.