Comparison to Surrounding Areas
The median household income ($78,375) for 99158 is less than the median household income for 99130 ($82,000), 99176 ($128,000), and Oakesdale town ($78,750). But it's more than 99018 ($52,813), 99033 ($58,750), 99111 ($73,393), 99128 ($58,942), 99170 ($58,750), and Whitman County ($55,406).
| 99158 | $78,375 |
| Oakesdale town | $78,750 |
| Whitman County | $55,406 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($95,785) for 99158 is less than the average household income for 99130 ($101,296), 99176 ($126,363), and Oakesdale town ($98,819). But it's more than 99018 ($61,306), 99033 ($77,051), 99111 ($90,294), 99128 ($79,788), 99170 ($84,322), and Whitman County ($84,165).
| 99158 | $95,785 |
| Oakesdale town | $98,819 |
| Whitman County | $84,165 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 99158 is $38,310. The per capita income ($38,310) for 99158 is less than the per capita income for 99176 ($55,890). But it's more than 99170 ($35,231), 99128 ($38,137), 99130 ($37,059), 99018 ($26,360), 99033 ($35,232), 99111 ($37,809), Whitman County ($34,326), and Oakesdale town ($37,936).
| 99158 | $38,310 |
| Oakesdale town | $37,936 |
| Whitman County | $34,326 |
Get Per-Capita Income for all Zip Codes in Washington.
6.6% of households make over $200,000 a year. The percent high income households (6.6%) for 99158 is less than the percent high income households for 99128 (9.6%), 99170 (10.6%), 99176 (9.7%), 99111 (6.8%), 99130 (12.4%), Whitman County (8.2%), and Oakesdale town (8.5%). But it's more than 99018 (0.0%) and 99033 (3.4%).
| 99158 | 6.6% |
| Oakesdale town | 8.5% |
| Whitman County | 8.2% |
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 | |
|---|---|---|---|---|
| 99158 | $-1 | $125,625 | $77,500 | $55,000 |
| Oakesdale town | $-1 | $121,667 | $78,000 | $57,813 |
| Whitman County | $20,459 | $71,157 | $104,119 | $57,283 |
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 99158 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+ | |||||
| 99158 | +/-$10,772 | +/-$11,505 | +/-$6,795 | +/-4.2% | +/-$-1 | +/-$23,248 | +/-$10,697 | +/-$13,338 |
| Oakesdale town | +/-$11,796 | +/-$15,671 | +/-$8,405 | +/-6.3% | +/-$-1 | +/-$52,305 | +/-$10,606 | +/-$15,901 |
| Whitman County | +/-$4,182 | +/-$5,353 | +/-$2,034 | +/-1.8% | +/-$2,520 | +/-$14,048 | +/-$17,576 | +/-$4,732 |