5 ZIP Code Tabulation Areas in SeaTac, Washington. The population-weighted median household income is about $84,225, the median home value about $548,765, and 50.5% of occupied homes are owner-occupied.
- 5
- ZIP codes
- 113K
- Population
- 54
- Data points
SeaTac at a glance
- $84,225
- Median household income
- $548,765
- Median home value
- 37.1
- Median age
- 50.5%
- Owner-occupied
- 45,311
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 4 SeaTac ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 98168 | Boulevard Park | 35,528 | 53.8% | $88,083 |
| 2 | 98148 | Burien | 9,715 | 50.5% | $87,342 |
| 3 | 98198 | Des Moines | 40,463 | 54.8% | $86,239 |
| 4 | 98188 | SeaTac | 27,311 | 41.5% | $76,438 |
Top 4 SeaTac ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 98198 | Des Moines | 40,463 | 54.8% | $86,239 |
| 2 | 98168 | Boulevard Park | 35,528 | 53.8% | $88,083 |
| 3 | 98188 | SeaTac | 27,311 | 41.5% | $76,438 |
| 4 | 98148 | Burien | 9,715 | 50.5% | $87,342 |
Top 4 SeaTac ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 98198 | Des Moines | 40,463 | 54.8% | $86,239 | $689M |
| 2 | 98168 | Boulevard Park | 35,528 | 53.8% | $88,083 | $580.9M |
| 3 | 98188 | SeaTac | 27,311 | 41.5% | $76,438 | $362.9M |
| 4 | 98148 | Burien | 9,715 | 50.5% | $87,342 | $174.5M |
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: 98198 (Des Moines) at 5,237 people/sq mi. Least dense: 98188 (SeaTac) at 3,386 people/sq mi.
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