17 ZIP Code Tabulation Areas in Humboldt County, Iowa. The population-weighted median household income is about $69,820, the median home value about $142,613, and 77.6% of occupied homes are owner-occupied.
- 17
- ZIP codes
- 18.3K
- Population
- 53
- Data points
Humboldt County at a glance
- $69,820
- Median household income
- $142,613
- Median home value
- 39.1
- Median age
- 77.6%
- Owner-occupied
- 8,316
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Humboldt County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 50597 | Rodman | 1,341 | 88.1% | $92,000 |
| 2 | 50582 | Rutland | 170 | 93.3% | $87,125 |
| 3 | 50548 | Dakota City | 5,722 | 72.4% | $76,214 |
| 4 | 50591 | Thor | 405 | 89.2% | $75,000 |
| 5 | 50520 | Bradgate | 114 | 98.1% | $73,750 |
Top 5 Humboldt County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 50548 | Dakota City | 5,722 | 72.4% | $76,214 |
| 2 | 50533 | Eagle Grove | 3,977 | 74.1% | $65,595 |
| 3 | 50597 | Rodman | 1,341 | 88.1% | $92,000 |
| 4 | 50541 | Gilmore City | 1,067 | 80.8% | $56,364 |
| 5 | 50542 | Goldfield | 859 | 84.5% | $55,000 |
Top 5 Humboldt County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 50548 | Dakota City | 5,722 | 72.4% | $76,214 | $132.8M |
| 2 | 50533 | Eagle Grove | 3,977 | 74.1% | $65,595 | $74.1M |
| 3 | 50597 | Rodman | 1,341 | 88.1% | $92,000 | $40M |
| 4 | 50541 | Gilmore City | 1,067 | 80.8% | $56,364 | $19.2M |
| 5 | 50519 | Bode | 765 | 78.7% | $72,083 | $17.9M |
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: 50529 (Dakota City) at 1,483 people/sq mi. Least dense: 50545 (Hardy) at 4 people/sq mi.
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