ZIP codes
12
Whiteside County, IL Demographics & ZIP Codes
Whiteside County, Illinois demographics and median household income by ZIP code — 12 ZIP codes — population 56,331 — avg. income $73,550 — avg. home value $145,858. Compare income, housing, and ZIP-level data on US5.
Population
56,331
Median household income (avg.)
$73,550
98% of U.S. median
Average home value
$145,858
42% of U.S. median
Average rent
$621
53% of U.S. median
Whiteside County demographics
Whiteside County, Illinois covers 12 ZIP codes, with a combined ZIP-area population of about 56,331.
Median household income in Whiteside County
The average median household income across ZIP codes in Whiteside County, Illinois is about $73,550 — about 6% below the IL ZIP average ($78,143), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 61243 (Deer Grove) is near the top at about $117,000, while 61261 (Lyndon) is near the bottom at about $53,750.
Housing in Whiteside County
For housing in Whiteside County, Illinois, the average median home value is about $145,858 and the average median rent is about $621.
The most populous ZIP is 61081 (Sterling) with about 20,916 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Whiteside County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| City | County | State | ||||
|---|---|---|---|---|---|---|
| 61081 | Sterling | Whiteside County | IL | 20,916 | $60,854 | $121,000 |
| 61071 | Rock Falls | Whiteside County | IL | 13,482 | $57,909 | $104,900 |
| 61270 | Morrison | Whiteside County | IL | 7,067 | $82,782 | $165,000 |
| 61252 | Fulton | Whiteside County | IL | 5,369 | $62,202 | $143,400 |
| 61277 | Prophetstown | Whiteside County | IL | 2,983 | $72,837 | $134,000 |
| 61250 | Erie | Whiteside County | IL | 2,843 | $87,308 | $168,500 |
| 61283 | Tampico | Whiteside County | IL | 1,349 | $66,563 | $125,600 |
| 61230 | Albany | Whiteside County | IL | 1,028 | $77,344 | $150,600 |
| 61261 | Lyndon | Whiteside County | IL | 691 | $53,750 | $114,400 |
| 61251 | — | Whiteside County | IL | 336 | $75,000 | $187,100 |
| 61243 | Deer Grove | Whiteside County | IL | 167 | $117,000 | $220,300 |
| 61037 | Galt | Whiteside County | IL | 100 | $69,048 | $115,500 |
Frequently asked questions
What are the demographics of Whiteside County?
Whiteside County, Illinois has a combined ZIP-area population of about 56,331 across 12 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Whiteside County?
The average median household income across ZIP codes in Whiteside County, Illinois is about $73,550, about 6% below the state ZIP average ($78,143), and near the U.S. median ($75,149). Average median home value is about $145,858. Among ZIPs with data, 61243 (Deer Grove) is near the top ($117,000) and 61261 (Lyndon) is near the bottom ($53,750).
How many ZIP codes are in Whiteside County?
Whiteside County, Illinois includes 12 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Whiteside County?
This page lists ZIP codes in Whiteside County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.