Lee County, IL Demographics & ZIP Codes
Lee County, Illinois demographics and median household income by ZIP code — 14 ZIP codes — population 34,718 — avg. income $75,043 — avg. home value $162,983. Compare income, housing, and ZIP-level data on US5.
Lee County demographics
Lee County, Illinois covers 14 ZIP codes, with a combined ZIP-area population of about 34,718.
Median household income in Lee County
The average median household income across ZIP codes in Lee County, Illinois is about $75,043 — about 4% below the IL ZIP average ($78,143), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 60553 (Steward) is near the top at about $110,938, while 61367 (Sublette) is near the bottom at about $58,580.
Housing in Lee County
For housing in Lee County, Illinois, the average median home value is about $162,983 and the average median rent is about $709.
The most populous ZIP is 61021 (Dixon) with about 22,690 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Lee County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 61021 | Dixon | Lee County | IL | 22,690 | $65,719 | $144,800 |
| 61310 | Amboy | Lee County | IL | 3,532 | $75,417 | $173,700 |
| 61031 | Franklin Grove | Lee County | IL | 1,615 | $74,050 | $148,600 |
| 61006 | Ashton | Lee County | IL | 1,361 | $71,429 | $150,900 |
| 61353 | Paw Paw | Lee County | IL | 1,219 | $64,667 | $163,600 |
| 60530 | Lee | Lee County | IL | 1,022 | $85,833 | $275,900 |
| 61367 | Sublette | Lee County | IL | 814 | $58,580 | $185,000 |
| 60553 | Steward | Lee County | IL | 681 | $110,938 | $173,200 |
| 61318 | Compton | Lee County | IL | 615 | $64,375 | $102,900 |
| 61378 | West Brooklyn | Lee County | IL | 606 | $84,464 | $171,600 |
| 61042 | Harmon | Lee County | IL | 410 | $70,000 | $123,900 |
| 61324 | — | Lee County | IL | 112 | — | $141,700 |
| 61057 | Nachusa | Lee County | IL | 41 | — | — |
| 61331 | Lee Center | Lee County | IL | — | — | — |
Frequently asked questions
What are the demographics of Lee County?
Lee County, Illinois has a combined ZIP-area population of about 34,718 across 14 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Lee County?
The average median household income across ZIP codes in Lee County, Illinois is about $75,043, about 4% below the state ZIP average ($78,143), and near the U.S. median ($75,149). Average median home value is about $162,983. Among ZIPs with data, 60553 (Steward) is near the top ($110,938) and 61367 (Sublette) is near the bottom ($58,580).
How many ZIP codes are in Lee County?
Lee County, Illinois includes 14 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Lee County?
This page lists ZIP codes in Lee County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.