25 ZIP Code Tabulation Areas in Winnebago County, Illinois. The population-weighted median household income is about $69,719, the median home value about $168,200, and 67.1% of occupied homes are owner-occupied.
- 25
- ZIP codes
- 299.2K
- Population
- 53
- Data points
Winnebago County at a glance
- $69,719
- Median household income
- $168,200
- Median home value
- 39.9
- Median age
- 67.1%
- Owner-occupied
- 131,224
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Winnebago County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 61011 | Argyle | 2,676 | 93.5% | $127,273 |
| 2 | 61020 | Davis Junction | 3,149 | 92.4% | $105,769 |
| 3 | 61019 | Davis | 3,461 | 88.3% | $105,150 |
| 4 | 61072 | Rockton | 11,285 | 83.6% | $104,938 |
| 5 | 61084 | Stillman Valley | 3,201 | 90% | $102,817 |
Top 5 Winnebago County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 61107 | Rockford | 30,765 | 71.1% | $78,574 |
| 2 | 61108 | Cherry Valley | 30,355 | 65.4% | $64,415 |
| 3 | 61109 | Cherry Valley | 26,768 | 64.2% | $62,973 |
| 4 | 61111 | Loves Park | 23,286 | 60.4% | $61,393 |
| 5 | 61103 | Machesney Park | 22,869 | 51.6% | $51,161 |
Top 5 Winnebago County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 61107 | Rockford | 30,765 | 71.1% | $78,574 | $719.6M |
| 2 | 61073 | Machesney Park | 20,194 | 80.3% | $102,064 | $611.7M |
| 3 | 61108 | Cherry Valley | 30,355 | 65.4% | $64,415 | $509.5M |
| 4 | 61115 | Machesney Park | 22,364 | 79.5% | $75,363 | $506.7M |
| 5 | 61109 | Cherry Valley | 26,768 | 64.2% | $62,973 | $452.4M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 61104 (Rockford) at 3,827 people/sq mi. Least dense: 61047 (Adeline) at 24 people/sq mi.
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