18 ZIP Code Tabulation Areas in Sioux County, Iowa. The population-weighted median household income is about $82,386, the median home value about $236,163, and 73.6% of occupied homes are owner-occupied.
- 18
- ZIP codes
- 61.4K
- Population
- 53
- Data points
Sioux County at a glance
- $82,386
- Median household income
- $236,163
- Median home value
- 36.4
- Median age
- 73.6%
- Owner-occupied
- 23,961
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Sioux County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 51036 | Maurice | 445 | 91.9% | $122,841 |
| 2 | 51003 | Alton | 1,938 | 87.1% | $101,250 |
| 3 | 51027 | Ireton | 1,280 | 82.7% | $100,893 |
| 4 | 51022 | Granville | 960 | 89.1% | $96,505 |
| 5 | 51250 | Sioux Center | 9,970 | 78.4% | $94,119 |
Top 5 Sioux County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 51031 | Craig | 12,808 | 65.1% | $76,525 |
| 2 | 51250 | Sioux Center | 9,970 | 78.4% | $94,119 |
| 3 | 51041 | Orange City | 7,324 | 68.4% | $83,643 |
| 4 | 51201 | Sheldon | 6,430 | 71.6% | $68,799 |
| 5 | 51247 | Rock Valley | 5,094 | 61.1% | $78,358 |
Top 5 Sioux County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 51031 | Craig | 12,808 | 65.1% | $76,525 | $259.9M |
| 2 | 51250 | Sioux Center | 9,970 | 78.4% | $94,119 | $248.9M |
| 3 | 51041 | Orange City | 7,324 | 68.4% | $83,643 | $144.1M |
| 4 | 51201 | Sheldon | 6,430 | 71.6% | $68,799 | $125.6M |
| 5 | 51247 | Rock Valley | 5,094 | 61.1% | $78,358 | $87.4M |
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: 51244 (Matlock) at 381 people/sq mi. Least dense: 51036 (Maurice) at 11 people/sq mi.
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