Comparison to Surrounding Areas
The median household income ($104,643) for 99113 is less than the median household income for Colton town ($123,750). But it's more than 83832 ($91,250), 83843 ($59,444), 99163 ($48,231), 99179 ($79,063), 99347 ($64,699), and Whitman County ($55,406).
| 99113 | $104,643 |
| Colton town | $123,750 |
| Whitman County | $55,406 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($125,879) for 99113 is less than the average household income for Colton town ($135,496). But it's more than 83832 ($112,713), 83843 ($85,808), 99163 ($82,805), 99179 ($105,295), 99347 ($79,357), and Whitman County ($84,165).
| 99113 | $125,879 |
| Colton town | $135,496 |
| Whitman County | $84,165 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 99113 is $53,436. The per capita income ($53,436) for 99113 is less than the per capita income for Colton town ($55,235). But it's more than 83832 ($43,715), 83843 ($37,794), 99163 ($33,262), 99179 ($35,749), 99347 ($35,928), and Whitman County ($34,326).
| 99113 | $53,436 |
| Colton town | $55,235 |
| Whitman County | $34,326 |
Get Per-Capita Income for all Zip Codes in Washington.
24.2% of households make over $200,000 a year. The percent high income households (24.2%) for 99113 is more than 83843 (6.6%), 99179 (9.0%), 99347 (6.8%), 83832 (7.0%), 99163 (8.7%), Whitman County (8.2%), and Colton town (20.3%).
| 99113 | 24.2% |
| Colton town | 20.3% |
| 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 | |
|---|---|---|---|---|
| 99113 | $-1 | $128,594 | $126,667 | $83,438 |
| Colton town | $-1 | $123,750 | $153,571 | $-1 |
| 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 99113 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+ | |||||
| 99113 | +/-$37,915 | +/-$20,790 | +/-$8,440 | +/-9.1% | +/-$-1 | +/-$13,857 | +/-$52,590 | +/-$34,390 |
| Colton town | +/-$18,136 | +/-$24,131 | +/-$8,333 | +/-10.3% | +/-$-1 | +/-$23,966 | +/-$18,927 | +/-$-1 |
| Whitman County | +/-$4,182 | +/-$5,353 | +/-$2,034 | +/-1.8% | +/-$2,520 | +/-$14,048 | +/-$17,576 | +/-$4,732 |