Comparison to Surrounding Areas
The median household income ($78,281) for 98603 is less than the median household income for 98601 ($106,776), 98625 ($116,435), 98674 ($94,245), and 98675 ($99,877). But it's more than 98616 ($-1) and Cowlitz County ($76,531).
| 98603 | $78,281 |
| Cowlitz County | $76,531 |
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The average household income ($82,793) for 98603 is less than the average household income for 98601 ($129,236), 98625 ($129,007), 98674 ($110,627), 98675 ($116,811), and Cowlitz County ($95,669). But it's more than 98616 ($72,810).
| 98603 | $82,793 |
| Cowlitz County | $95,669 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 98603 is $25,673. The per capita income ($25,673) for 98603 is less than 98601 ($47,573), 98616 ($45,288), 98625 ($46,991), 98674 ($36,837), 98675 ($34,576), and Cowlitz County ($38,105).
| 98603 | $25,673 |
| Cowlitz County | $38,105 |
Get Per-Capita Income for all Zip Codes in Washington.
4.1% of households make over $200,000 a year. The percent high income households (4.1%) for 98603 is less than 98601 (16.9%), 98616 (17.6%), 98625 (13.6%), 98674 (11.9%), 98675 (12.2%), and Cowlitz County (7.5%).
| 98603 | 4.1% |
| Cowlitz County | 7.5% |
Get High Income Households for all Zip Codes in Washington.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 98603 | $-1 | $137,759 | $-1 | $59,414 |
| Cowlitz County | $67,230 | $86,787 | $93,912 | $54,222 |
Get Median Household Income by Age of Householder for all Zip Codes in Washington.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 98603 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 98603 | +/-$30,635 | +/-$16,604 | +/-$4,382 | +/-5.5% | +/-$-1 | +/-$70,945 | +/-$-1 | +/-$15,600 |
| Cowlitz County | +/-$3,128 | +/-$2,898 | +/-$1,176 | +/-0.8% | +/-$17,895 | +/-$5,521 | +/-$4,933 | +/-$3,500 |