Weldon Spring
A city in St. Charles County, Missouri — population 5,546 as of 2020.
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Tonight
69°F
Mostly Clear6% precip
Saturday
85°F
Sunny1% precip
Saturday Night
63°F
Mostly Clear1% precip
Sunday
82°F
Mostly Sunny
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Weldon Spring by the numbers
Population
5,546Population figure, 2020
Households & income
- Area
- 7.65 sq mi (19.81 km²), 0.13 sq mi water
- Median age
- 52.2
- Households
- 2,038
- Persons per household
- 2.6
- Median household income
- $158,548
- Median house value
- $544,300
Municipal office
- Office
- CITY ADMINISTRATOR
- Address
- 5401 INDEPENDENCE RD, WELDON SPRING, MO 63304