14 ZIP Code Tabulation Areas in O'Brien County, Iowa. The population-weighted median household income is about $74,558, the median home value about $167,086, and 79.3% of occupied homes are owner-occupied.
- 14
- ZIP codes
- 19.1K
- Population
- 53
- Data points
O'Brien County at a glance
- $74,558
- Median household income
- $167,086
- Median home value
- 41
- Median age
- 79.3%
- Owner-occupied
- 8,741
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 O'Brien County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 51231 | Archer | 562 | 94.3% | $108,058 |
| 2 | 51047 | Peterson | 693 | 88.9% | $101,000 |
| 3 | 51022 | Granville | 960 | 89.1% | $96,505 |
| 4 | 51029 | Larrabee | 261 | 98.4% | $86,042 |
| 5 | 51046 | Paullina | 1,326 | 76% | $84,125 |
Top 5 O'Brien County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 51201 | Sheldon | 6,430 | 71.6% | $68,799 |
| 2 | 51346 | Hartley | 2,247 | 82.7% | $72,426 |
| 3 | 51248 | Sanborn | 1,534 | 76.2% | $64,375 |
| 4 | 51238 | Hospers | 1,502 | 87.9% | $74,000 |
| 5 | 51245 | Primghar | 1,377 | 78.9% | $69,531 |
Top 5 O'Brien County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 51201 | Sheldon | 6,430 | 71.6% | $68,799 | $125.6M |
| 2 | 51346 | Hartley | 2,247 | 82.7% | $72,426 | $57.7M |
| 3 | 51046 | Paullina | 1,326 | 76% | $84,125 | $40.7M |
| 4 | 51238 | Hospers | 1,502 | 87.9% | $74,000 | $36.2M |
| 5 | 51248 | Sanborn | 1,534 | 76.2% | $64,375 | $33.7M |
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: 51009 (Calumet) at 424 people/sq mi. Least dense: 51350 (Melvin) at 9 people/sq mi.
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