ZIP codes
16
Jefferson County, MO Demographics & ZIP Codes
Jefferson County, Missouri demographics and median household income by ZIP code — 16 ZIP codes — population 244,201 — avg. income $79,610 — avg. home value $217,913. Compare income, housing, and ZIP-level data on US5.
Population
244,201
Median household income (avg.)
$79,610
106% of U.S. median
Average home value
$217,913
63% of U.S. median
Average rent
$880
76% of U.S. median
Jefferson County demographics
Jefferson County, Missouri covers 16 ZIP codes, with a combined ZIP-area population of about 244,201.
Median household income in Jefferson County
The average median household income across ZIP codes in Jefferson County, Missouri is about $79,610 — about 22% above the MO ZIP average ($65,505), and about 6% above the U.S. median ($75,149).
Among ZIPs with income data, 63012 (Barnhart) is near the top at about $99,860, while 63019 (Crystal City) is near the bottom at about $64,700.
Housing in Jefferson County
For housing in Jefferson County, Missouri, the average median home value is about $217,913 and the average median rent is about $880.
The most populous ZIP is 63026 (Fenton) with about 45,267 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Jefferson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63026 | Fenton | Jefferson County | MO | 45,267 | $96,145 | $281,900 |
| 63010 | Arnold | Jefferson County | MO | 34,405 | $76,839 | $214,100 |
| 63052 | Imperial | Jefferson County | MO | 28,741 | $95,891 | $259,400 |
| 63028 | Festus | Jefferson County | MO | 27,913 | $76,468 | $221,600 |
| 63020 | De Soto | Jefferson County | MO | 20,357 | $65,908 | $172,600 |
| 63050 | Hillsboro | Jefferson County | MO | 17,681 | $79,462 | $255,500 |
| 63049 | High Ridge | Jefferson County | MO | 17,480 | $90,234 | $209,200 |
| 63051 | LaBarque Creek | Jefferson County | MO | 12,589 | $71,513 | $186,300 |
| 63012 | Barnhart | Jefferson County | MO | 10,977 | $99,860 | $228,500 |
| 63070 | Pevely | Jefferson County | MO | 8,365 | $65,330 | $209,200 |
| 63016 | LaBarque Creek | Jefferson County | MO | 6,291 | $79,444 | $206,800 |
| 63023 | — | Jefferson County | MO | 5,442 | $73,988 | $220,200 |
| 63019 | Crystal City | Jefferson County | MO | 4,490 | $64,700 | $170,000 |
| 63048 | Herculaneum | Jefferson County | MO | 4,143 | $89,611 | $216,300 |
| 63053 | Kimmswick | Jefferson County | MO | 60 | $68,750 | $217,100 |
| 63047 | — | Jefferson County | MO | — | — | — |
Frequently asked questions
What are the demographics of Jefferson County?
Jefferson County, Missouri has a combined ZIP-area population of about 244,201 across 16 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Jefferson County?
The average median household income across ZIP codes in Jefferson County, Missouri is about $79,610, about 22% above the state ZIP average ($65,505), and about 6% above the U.S. median ($75,149). Average median home value is about $217,913. Among ZIPs with data, 63012 (Barnhart) is near the top ($99,860) and 63019 (Crystal City) is near the bottom ($64,700).
How many ZIP codes are in Jefferson County?
Jefferson County, Missouri includes 16 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Jefferson County?
This page lists ZIP codes in Jefferson County, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.