ZIP codes
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Marion, IL Demographics & ZIP Codes
Marion, Illinois demographics and median household income by ZIP code (in Williamson County) — 1 ZIP codes — population 27,779 — median income $69,914 — avg. home value $166,200. Compare income, housing, and population across ZIP codes on US5.
Population
27,779
Median household income (avg.)
$69,914
93% of U.S. median
Average home value
$166,200
48% of U.S. median
Average rent
$739
64% of U.S. median
Median age (avg.)
41.1
Marion demographics
Marion, Illinois covers 1 ZIP code primarily in Williamson County, with a combined ZIP-area population of about 27,779.
Across ZIP codes with age data, the average median age is about 41.1 years.
Median household income in Marion
The average median household income across ZIP codes in Marion, Illinois is about $69,914 — about 11% below the IL ZIP average ($78,143), and about 7% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $69,914 in 62959.
Housing in Marion
For housing in Marion, Illinois, the average median home value is about $166,200 and the average median rent is about $739.
The most populous ZIP in this set is 62959 (about 27,779 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Marion
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 62959 | Marion | Williamson County | IL | 27,779 | $69,914 | $166,200 |
Frequently asked questions
What are the demographics of Marion?
Marion, Illinois has a combined ZIP-area population of about 27,779 across 1 ZIP codes (primarily Williamson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Marion?
The average median household income across ZIP codes in Marion, Illinois is about $69,914, about 11% below the state ZIP average ($78,143), and about 7% below the U.S. median ($75,149). Average median home value is about $166,200.
How many ZIP codes are in Marion?
Marion, Illinois 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 Marion?
This page lists ZIP codes in Marion, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.