19 ZIP Code Tabulation Areas in Pennington County, South Dakota. The population-weighted median household income is about $75,850, the median home value about $314,313, and 69.9% of occupied homes are owner-occupied.
- 19
- ZIP codes
- 138.3K
- Population
- 53
- Data points
Pennington County at a glance
- $75,850
- Median household income
- $314,313
- Median home value
- 41.6
- Median age
- 69.9%
- Owner-occupied
- 63,447
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Pennington County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 57767 | — | 234 | 72.3% | $250,001 |
| 2 | 57744 | Hermosa | 2,421 | 91.3% | $106,250 |
| 3 | 57751 | Keystone | 893 | 85.6% | $97,969 |
| 4 | 57761 | New Underwood | 1,180 | 82.6% | $97,734 |
| 5 | 57702 | Blackhawk | 35,595 | 73.1% | $91,457 |
Top 5 Pennington County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 57701 | Ashland Heights | 45,795 | 60.8% | $56,461 |
| 2 | 57702 | Blackhawk | 35,595 | 73.1% | $91,457 |
| 3 | 57703 | Box Elder | 18,013 | 82.6% | $83,739 |
| 4 | 57719 | Ashland Heights | 12,221 | 59.9% | $74,885 |
| 5 | 57718 | Blackhawk | 7,937 | 88.4% | $84,162 |
Top 5 Pennington County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 57702 | Blackhawk | 35,595 | 73.1% | $91,457 | $1B |
| 2 | 57701 | Ashland Heights | 45,795 | 60.8% | $56,461 | $645.2M |
| 3 | 57703 | Box Elder | 18,013 | 82.6% | $83,739 | $495.9M |
| 4 | 57718 | Blackhawk | 7,937 | 88.4% | $84,162 | $247M |
| 5 | 57719 | Ashland Heights | 12,221 | 59.9% | $74,885 | $204.1M |
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: 57701 (Ashland Heights) at 877 people/sq mi. Least dense: 57775 (Cottonwood) at 1 people/sq mi.
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