Comparison to Surrounding Areas
The median household income ($72,756) for 99328 is less than the median household income for 99333 ($98,315), 99348 ($79,167), and 99361 ($91,367). But it's more than 99143 ($38,214), 99359 ($61,000), 99362 ($72,474), 97828 ($58,850), 99347 ($64,699), Columbia County ($71,810), and Dayton city ($70,625).
| 99328 | $72,756 |
| Dayton city | $70,625 |
| Columbia County | $71,810 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($89,919) for 99328 is less than the average household income for 97828 ($90,735), 99333 ($99,038), 99361 ($94,534), and 99362 ($98,532). But it's more than 99143 ($71,920), 99347 ($79,357), 99348 ($88,043), 99359 ($51,185), Columbia County ($88,239), and Dayton city ($77,236).
| 99328 | $89,919 |
| Dayton city | $77,236 |
| Columbia County | $88,239 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 99328 is $40,778. The per capita income ($40,778) for 99328 is more than 99362 ($39,164), 99359 ($35,264), 99361 ($38,939), 97828 ($38,987), 99143 ($37,459), 99333 ($38,560), 99347 ($35,928), 99348 ($31,127), Columbia County ($40,579), and Dayton city ($34,221).
| 99328 | $40,778 |
| Dayton city | $34,221 |
| Columbia County | $40,579 |
Get Per-Capita Income for all Zip Codes in Washington.
4.9% of households make over $200,000 a year. The percent high income households (4.9%) for 99328 is less than the percent high income households for 99347 (6.8%), 97828 (7.6%), 99333 (8.9%), 99362 (9.5%), 99348 (8.3%), 99361 (7.1%), and Columbia County (5.4%). But it's more than 99143 (2.9%), 99359 (0.0%), and Dayton city (3.0%).
| 99328 | 4.9% |
| Dayton city | 3.0% |
| Columbia County | 5.4% |
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 | |
|---|---|---|---|---|
| 99328 | $48,036 | $76,417 | $89,716 | $58,000 |
| Dayton city | $48,036 | $62,596 | $86,471 | $46,875 |
| Columbia County | $34,286 | $95,556 | $88,580 | $52,212 |
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 99328 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+ | |||||
| 99328 | +/-$5,984 | +/-$12,005 | +/-$5,591 | +/-2.8% | +/-$21,100 | +/-$52,938 | +/-$29,323 | +/-$13,708 |
| Dayton city | +/-$12,759 | +/-$8,109 | +/-$3,549 | +/-1.9% | +/-$21,100 | +/-$44,838 | +/-$19,476 | +/-$27,279 |
| Columbia County | +/-$5,338 | +/-$11,532 | +/-$5,222 | +/-2.8% | +/-$31,870 | +/-$51,067 | +/-$17,463 | +/-$15,526 |