5 ZIP Code Tabulation Areas in Wahkiakum County, Washington. The population-weighted median household income is about $62,095, the median home value about $387,297, and 83.8% of occupied homes are owner-occupied.
- 5
- ZIP codes
- 5.9K
- Population
- 53
- Data points
Wahkiakum County at a glance
- $62,095
- Median household income
- $387,297
- Median home value
- 49.8
- Median age
- 83.8%
- Owner-occupied
- 2,912
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 3 Wahkiakum County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 98621 | Grays River | 195 | 88.8% | $91,250 |
| 2 | 98638 | Deep River | 1,443 | 85.9% | $63,664 |
| 3 | 98612 | Cathlamet | 3,366 | 81.7% | $59,583 |
Top 5 Wahkiakum County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 98612 | Cathlamet | 3,366 | 81.7% | $59,583 |
| 2 | 98638 | Deep River | 1,443 | 85.9% | $63,664 |
| 3 | 98643 | Altoona | 571 | 85.1% | — |
| 4 | 98647 | Skamokawa Valley | 352 | 92.1% | — |
| 5 | 98621 | Grays River | 195 | 88.8% | $91,250 |
Top 3 Wahkiakum County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 98612 | Cathlamet | 3,366 | 81.7% | $59,583 | $73.9M |
| 2 | 98638 | Deep River | 1,443 | 85.9% | $63,664 | $33.4M |
| 3 | 98621 | Grays River | 195 | 88.8% | $91,250 | $7.9M |
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: 98612 (Cathlamet) at 33 people/sq mi. Least dense: 98621 (Grays River) at 4 people/sq mi.
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