ZIP codes
14
Stephenson County, IL Demographics & ZIP Codes
Stephenson County, Illinois demographics and median household income by ZIP code — 14 ZIP codes — population 45,183 — avg. income $73,871 — avg. home value $155,123. Compare income, housing, and ZIP-level data on US5.
Population
45,183
Median household income (avg.)
$73,871
98% of U.S. median
Average home value
$155,123
45% of U.S. median
Average rent
$613
53% of U.S. median
Stephenson County demographics
Stephenson County, Illinois covers 14 ZIP codes, with a combined ZIP-area population of about 45,183.
Median household income in Stephenson County
The average median household income across ZIP codes in Stephenson County, Illinois is about $73,871 — about 5% below the IL ZIP average ($78,143), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 61019 (Lake Summerset) is near the top at about $100,066, while 61032 (Freeport) is near the bottom at about $54,179.
Housing in Stephenson County
For housing in Stephenson County, Illinois, the average median home value is about $155,123 and the average median rent is about $613.
The most populous ZIP is 61032 (Freeport) with about 29,072 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Stephenson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 61032 | Freeport | Stephenson County | IL | 29,072 | $54,179 | $106,800 |
| 61048 | Lena | Stephenson County | IL | 3,848 | $87,604 | $170,800 |
| 61019 | Lake Summerset | Stephenson County | IL | 3,341 | $100,066 | $226,400 |
| 61062 | Pearl City | Stephenson County | IL | 1,881 | $78,929 | $176,100 |
| 61060 | Orangeville | Stephenson County | IL | 1,467 | $73,688 | $156,800 |
| 61070 | Rock City | Stephenson County | IL | 1,325 | $83,542 | $173,000 |
| 61018 | Dakota | Stephenson County | IL | 1,040 | $74,896 | $162,800 |
| 61039 | German Valley | Stephenson County | IL | 812 | $90,000 | $145,800 |
| 61013 | Cedarville | Stephenson County | IL | 705 | $59,712 | $110,600 |
| 61089 | Winslow | Stephenson County | IL | 593 | $68,846 | $118,000 |
| 61067 | Ridott | Stephenson County | IL | 496 | $61,500 | $195,800 |
| 61050 | — | Stephenson County | IL | 284 | $71,053 | $126,900 |
| 61044 | — | Stephenson County | IL | 276 | $56,307 | $146,800 |
| 61027 | — | Stephenson County | IL | 43 | — | — |
Frequently asked questions
What are the demographics of Stephenson County?
Stephenson County, Illinois has a combined ZIP-area population of about 45,183 across 14 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Stephenson County?
The average median household income across ZIP codes in Stephenson County, Illinois is about $73,871, about 5% below the state ZIP average ($78,143), and near the U.S. median ($75,149). Average median home value is about $155,123. Among ZIPs with data, 61019 (Lake Summerset) is near the top ($100,066) and 61032 (Freeport) is near the bottom ($54,179).
How many ZIP codes are in Stephenson County?
Stephenson 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 Stephenson County?
This page lists ZIP codes in Stephenson County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.