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Eureka, MO Demographics & ZIP Codes
Eureka, Missouri demographics and median household income by ZIP code (in St. Louis County) — 1 ZIP codes — population 18,483 — median income $134,266 — avg. home value $363,900. Compare income, housing, and population across ZIP codes on US5.
Population
18,483
Median household income (avg.)
$134,266
179% of U.S. median
Average home value
$363,900
105% of U.S. median
Average rent
$1,044
90% of U.S. median
Median age (avg.)
39.0
Eureka demographics
Eureka, Missouri covers 1 ZIP code primarily in St. Louis County, with a combined ZIP-area population of about 18,483.
Across ZIP codes with age data, the average median age is about 39.0 years.
Median household income in Eureka
The average median household income across ZIP codes in Eureka, Missouri is about $134,266 — about 105% above the MO ZIP average ($65,505), and about 79% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $134,266 in 63025.
Housing in Eureka
For housing in Eureka, Missouri, the average median home value is about $363,900 and the average median rent is about $1,044.
The most populous ZIP in this set is 63025 (about 18,483 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Eureka
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63025 | Eureka | St. Louis County | MO | 18,483 | $134,266 | $363,900 |
Frequently asked questions
What are the demographics of Eureka?
Eureka, Missouri has a combined ZIP-area population of about 18,483 across 1 ZIP codes (primarily St. Louis County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Eureka?
The average median household income across ZIP codes in Eureka, Missouri is about $134,266, about 105% above the state ZIP average ($65,505), and about 79% above the U.S. median ($75,149). Average median home value is about $363,900.
How many ZIP codes are in Eureka?
Eureka, 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 Eureka?
This page lists ZIP codes in Eureka, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.