ZIP codes
2
St. Charles, MO Demographics & ZIP Codes
St. Charles, Missouri demographics and median household income by ZIP code (in St. Charles County) — 2 ZIP codes — population 98,252 — median income $90,791 — avg. home value $275,550. Compare income, housing, and population across ZIP codes on US5.
Population
98,252
Median household income (avg.)
$90,791
121% of U.S. median
Average home value
$275,550
79% of U.S. median
Average rent
$1,046
90% of U.S. median
Median age (avg.)
39.5
St. Charles demographics
St. Charles, Missouri covers 2 ZIP codes primarily in St. Charles County, with a combined ZIP-area population of about 98,252.
Across ZIP codes with age data, the average median age is about 39.5 years.
Median household income in St. Charles
The average median household income across ZIP codes in St. Charles, Missouri is about $90,791 — about 39% above the MO ZIP average ($65,505), and about 21% above the U.S. median ($75,149).
Among ZIPs with income data, 63303 is near the top at about $98,031, while 63301 is near the bottom at about $83,551.
Housing in St. Charles
For housing in St. Charles, Missouri, the average median home value is about $275,550 and the average median rent is about $1,046.
The most populous ZIP in this set is 63301 (about 51,625 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. Charles
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63301 | St. Charles | St. Charles County | MO | 51,625 | $83,551 | $249,400 |
| 63303 | St. Charles | St. Charles County | MO | 46,627 | $98,031 | $301,700 |
Frequently asked questions
What are the demographics of St. Charles?
St. Charles, Missouri has a combined ZIP-area population of about 98,252 across 2 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 St. Charles?
The average median household income across ZIP codes in St. Charles, Missouri is about $90,791, about 39% above the state ZIP average ($65,505), and about 21% above the U.S. median ($75,149). Average median home value is about $275,550. Among ZIPs with data, 63303 is near the top ($98,031) and 63301 is near the bottom ($83,551).
How many ZIP codes are in St. Charles?
St. Charles, Missouri includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Charles?
This page lists ZIP codes in St. Charles, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.