19 ZIP Code Tabulation Areas in Iowa County, Wisconsin. The population-weighted median household income is about $76,364, the median home value about $268,922, and 72.1% of occupied homes are owner-occupied.
- 19
- ZIP codes
- 54.9K
- Population
- 53
- Data points
Iowa County at a glance
- $76,364
- Median household income
- $268,922
- Median home value
- 39.5
- Median age
- 72.1%
- Owner-occupied
- 24,448
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Iowa County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 53507 | Barneveld | 2,467 | 81.6% | $113,261 |
| 2 | 53544 | Hollandale | 826 | 81.5% | $100,625 |
| 3 | 53560 | Mazomanie | 3,416 | 82.6% | $98,409 |
| 4 | 53569 | Cobb | 978 | 86.9% | $89,500 |
| 5 | 53582 | Ridgeway | 1,070 | 87.4% | $89,107 |
Top 5 Iowa County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 53818 | Platteville | 16,024 | 52% | $55,567 |
| 2 | 53533 | Cobb | 7,283 | 67.9% | $77,849 |
| 3 | 53565 | Mineral Point | 4,778 | 78.2% | $84,589 |
| 4 | 53588 | Plain | 3,770 | 80.6% | $83,417 |
| 5 | 53560 | Mazomanie | 3,416 | 82.6% | $98,409 |
Top 5 Iowa County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 53533 | Cobb | 7,283 | 67.9% | $77,849 | $166.3M |
| 2 | 53818 | Platteville | 16,024 | 52% | $55,567 | $165.2M |
| 3 | 53565 | Mineral Point | 4,778 | 78.2% | $84,589 | $132.6M |
| 4 | 53560 | Mazomanie | 3,416 | 82.6% | $98,409 | $123.2M |
| 5 | 53588 | Plain | 3,770 | 80.6% | $83,417 | $115.9M |
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: 53818 (Platteville) at 104 people/sq mi. Least dense: 53506 (Avoca) at 17 people/sq mi.
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