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Belvidere, IL Demographics & ZIP Codes
Belvidere, Illinois demographics and median household income by ZIP code (in Boone County) — 1 ZIP codes — population 33,697 — median income $75,833 — avg. home value $185,200. Compare income, housing, and population across ZIP codes on US5.
Population
33,697
Median household income (avg.)
$75,833
101% of U.S. median
Average home value
$185,200
53% of U.S. median
Average rent
$779
67% of U.S. median
Median age (avg.)
40.5
Belvidere demographics
Belvidere, Illinois covers 1 ZIP code primarily in Boone County, with a combined ZIP-area population of about 33,697.
Across ZIP codes with age data, the average median age is about 40.5 years.
Median household income in Belvidere
The average median household income across ZIP codes in Belvidere, Illinois is about $75,833 — about 3% below the IL ZIP average ($78,143), and about even with the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $75,833 in 61008.
Housing in Belvidere
For housing in Belvidere, Illinois, the average median home value is about $185,200 and the average median rent is about $779.
The most populous ZIP in this set is 61008 (about 33,697 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Belvidere
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 61008 | Belvidere | Boone County | IL | 33,697 | $75,833 | $185,200 |
Frequently asked questions
What are the demographics of Belvidere?
Belvidere, Illinois has a combined ZIP-area population of about 33,697 across 1 ZIP codes (primarily Boone County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Belvidere?
The average median household income across ZIP codes in Belvidere, Illinois is about $75,833, about 3% below the state ZIP average ($78,143), and near the U.S. median ($75,149). Average median home value is about $185,200.
How many ZIP codes are in Belvidere?
Belvidere, 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 Belvidere?
This page lists ZIP codes in Belvidere, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.