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Weldon Spring, MO Demographics & ZIP Codes
Weldon Spring, Missouri demographics and median household income by ZIP code (in St. Charles County) — 1 ZIP codes — population 43,389 — median income $114,124 — avg. home value $331,300. Compare income, housing, and population across ZIP codes on US5.
Population
43,389
Median household income (avg.)
$114,124
152% of U.S. median
Average home value
$331,300
95% of U.S. median
Average rent
$1,390
120% of U.S. median
Median age (avg.)
41.3
Weldon Spring demographics
Weldon Spring, Missouri covers 1 ZIP code primarily in St. Charles County, with a combined ZIP-area population of about 43,389.
Across ZIP codes with age data, the average median age is about 41.3 years.
Median household income in Weldon Spring
The average median household income across ZIP codes in Weldon Spring, Missouri is about $114,124 — about 74% above the MO ZIP average ($65,505), and about 52% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $114,124 in 63304.
Housing in Weldon Spring
For housing in Weldon Spring, Missouri, the average median home value is about $331,300 and the average median rent is about $1,390.
The most populous ZIP in this set is 63304 (about 43,389 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Weldon Spring
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63304 | Weldon Spring | St. Charles County | MO | 43,389 | $114,124 | $331,300 |
Frequently asked questions
What are the demographics of Weldon Spring?
Weldon Spring, Missouri has a combined ZIP-area population of about 43,389 across 1 ZIP codes (primarily St. Charles County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Weldon Spring?
The average median household income across ZIP codes in Weldon Spring, Missouri is about $114,124, about 74% above the state ZIP average ($65,505), and about 52% above the U.S. median ($75,149). Average median home value is about $331,300.
How many ZIP codes are in Weldon Spring?
Weldon Spring, Missouri includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Weldon Spring?
This page lists ZIP codes in Weldon Spring, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.