15 ZIP Code Tabulation Areas in Hamilton County, Iowa. The population-weighted median household income is about $78,158, the median home value about $177,659, and 75.9% of occupied homes are owner-occupied.
- 15
- ZIP codes
- 38.7K
- Population
- 53
- Data points
Hamilton County at a glance
- $78,158
- Median household income
- $177,659
- Median home value
- 42.4
- Median age
- 75.9%
- Owner-occupied
- 18,220
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Hamilton County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 50599 | Woolstock | 410 | 88.8% | $102,679 |
| 2 | 50248 | Story City | 4,216 | 81.2% | $100,864 |
| 3 | 50230 | Garden City | 1,145 | 84.4% | $87,778 |
| 4 | 50132 | Kamrar | 427 | 73% | $83,056 |
| 5 | 50271 | Williams | 581 | 81.3% | $82,656 |
Top 5 Hamilton County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 50036 | Boone | 16,154 | 76.8% | $79,255 |
| 2 | 50595 | Webster City | 8,885 | 67.3% | $69,167 |
| 3 | 50248 | Story City | 4,216 | 81.2% | $100,864 |
| 4 | 50130 | Jewell Junction | 1,468 | 86.6% | $78,594 |
| 5 | 50006 | Alden | 1,437 | 74.5% | $69,783 |
Top 5 Hamilton County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 50036 | Boone | 16,154 | 76.8% | $79,255 | $410M |
| 2 | 50595 | Webster City | 8,885 | 67.3% | $69,167 | $174.4M |
| 3 | 50248 | Story City | 4,216 | 81.2% | $100,864 | $141M |
| 4 | 50130 | Jewell Junction | 1,468 | 86.6% | $78,594 | $49.8M |
| 5 | 50230 | Garden City | 1,145 | 84.4% | $87,778 | $34.7M |
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: 50231 (Randall) at 313 people/sq mi. Least dense: 50034 (Blairsburg) at 5 people/sq mi.
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