ZIP codes
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Franklin Grove, IL Demographics & ZIP Codes
Franklin Grove, Illinois demographics and median household income by ZIP code (in Lee County) — 1 ZIP codes — population 1,615 — median income $74,050 — avg. home value $148,600. Compare income, housing, and population across ZIP codes on US5.
Population
1,615
Median household income (avg.)
$74,050
99% of U.S. median
Average home value
$148,600
43% of U.S. median
Average rent
$650
56% of U.S. median
Median age (avg.)
44.1
Franklin Grove demographics
Franklin Grove, Illinois covers 1 ZIP code primarily in Lee County, with a combined ZIP-area population of about 1,615.
Across ZIP codes with age data, the average median age is about 44.1 years.
Median household income in Franklin Grove
The average median household income across ZIP codes in Franklin Grove, Illinois is about $74,050 — about 5% 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 $74,050 in 61031.
Housing in Franklin Grove
For housing in Franklin Grove, Illinois, the average median home value is about $148,600 and the average median rent is about $650.
The most populous ZIP in this set is 61031 (about 1,615 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Franklin Grove
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 61031 | Franklin Grove | Lee County | IL | 1,615 | $74,050 | $148,600 |
Frequently asked questions
What are the demographics of Franklin Grove?
Franklin Grove, Illinois has a combined ZIP-area population of about 1,615 across 1 ZIP codes (primarily Lee County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Franklin Grove?
The average median household income across ZIP codes in Franklin Grove, Illinois is about $74,050, about 5% below the state ZIP average ($78,143), and near the U.S. median ($75,149). Average median home value is about $148,600.
How many ZIP codes are in Franklin Grove?
Franklin Grove, 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 Franklin Grove?
This page lists ZIP codes in Franklin Grove, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.