5 ZIP Code Tabulation Areas in Columbia County, Washington. The population-weighted median household income is about $75,020, the median home value about $263,171, and 69.8% of occupied homes are owner-occupied.
- 5
- ZIP codes
- 9.9K
- Population
- 53
- Data points
Columbia County at a glance
- $75,020
- Median household income
- $263,171
- Median home value
- 44.7
- Median age
- 69.8%
- Owner-occupied
- 5,045
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Columbia County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 99361 | Dixie | 1,992 | 66.2% | $91,367 |
| 2 | 99348 | Prescott | 1,633 | 38% | $79,167 |
| 3 | 99328 | Dayton | 3,646 | 77.4% | $72,756 |
| 4 | 99347 | Pataha | 2,512 | 76.3% | $64,699 |
| 5 | 99359 | Starbuck | 94 | 86.8% | $61,000 |
Top 5 Columbia County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 99328 | Dayton | 3,646 | 77.4% | $72,756 |
| 2 | 99347 | Pataha | 2,512 | 76.3% | $64,699 |
| 3 | 99361 | Dixie | 1,992 | 66.2% | $91,367 |
| 4 | 99348 | Prescott | 1,633 | 38% | $79,167 |
| 5 | 99359 | Starbuck | 94 | 86.8% | $61,000 |
Top 5 Columbia County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 99328 | Dayton | 3,646 | 77.4% | $72,756 | $93.9M |
| 2 | 99347 | Pataha | 2,512 | 76.3% | $64,699 | $54.9M |
| 3 | 99361 | Dixie | 1,992 | 66.2% | $91,367 | $51.3M |
| 4 | 99348 | Prescott | 1,633 | 38% | $79,167 | $17M |
| 5 | 99359 | Starbuck | 94 | 86.8% | $61,000 | $3.6M |
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: 99361 (Dixie) at 9 people/sq mi. Least dense: 99359 (Starbuck) at 2 people/sq mi.
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