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 2026 population of 92. Weldon Spring Heights is currently declining at a rate of 0% annually and its population has decreased by -2.13% since the most recent census, which recorded a population of 94 in 2020.
The median household income in Weldon Spring Heights is $143,750 with a poverty rate of 1.65%. The median age in Weldon Spring Heights is 41.3 years: 41.2 years for males, and 41.3 years for females. For every 100 females there are 108.6 males.