Comparison to Surrounding Areas
The median household income ($73,393) for 99111 is less than the median household income for 99130 ($82,000), 99158 ($78,375), 99161 ($87,464), and 99176 ($128,000). But it's more than 99347 ($64,699), 99163 ($48,231), 99171 ($53,333), 99174 ($50,179), 99125 ($52,569), 99143 ($38,214), Whitman County ($55,406), Colfax city ($61,914), and Steptoe CDP ($51,136).
| 99111 | $73,393 |
| Colfax city | $61,914 |
| Steptoe CDP | $51,136 |
| Whitman County | $55,406 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($90,294) for 99111 is less than the average household income for 99130 ($101,296), 99158 ($95,785), 99161 ($102,734), and 99176 ($126,363). But it's more than 99347 ($79,357), 99163 ($82,805), 99171 ($63,754), 99174 ($51,524), 99125 ($70,879), 99143 ($71,920), Whitman County ($84,165), Colfax city ($80,988), and Steptoe CDP ($67,932).
| 99111 | $90,294 |
| Colfax city | $80,988 |
| Steptoe CDP | $67,932 |
| Whitman County | $84,165 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 99111 is $37,809. The per capita income ($37,809) for 99111 is less than the per capita income for 99158 ($38,310), 99161 ($41,839), and 99176 ($55,890). But it's more than 99347 ($35,928), 99163 ($33,262), 99171 ($32,685), 99174 ($20,019), 99125 ($29,353), 99130 ($37,059), 99143 ($37,459), Whitman County ($34,326), Colfax city ($34,825), and Steptoe CDP ($32,649).
| 99111 | $37,809 |
| Colfax city | $34,825 |
| Steptoe CDP | $32,649 |
| Whitman County | $34,326 |
Get Per-Capita Income for all Zip Codes in Washington.
6.8% of households make over $200,000 a year. The percent high income households (6.8%) for 99111 is less than the percent high income households for 99130 (12.4%), 99163 (8.7%), 99176 (9.7%), Whitman County (8.2%), and Colfax city (7.0%). But it's more than 99158 (6.6%), 99125 (1.6%), 99143 (2.9%), 99174 (0.0%), 99161 (6.7%), 99171 (2.7%), and Steptoe CDP (0.0%). And it's the same as 99347 (6.8%).
| 99111 | 6.8% |
| Colfax city | 7.0% |
| Steptoe CDP | 0.0% |
| 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 | |
|---|---|---|---|---|
| 99111 | $-1 | $113,194 | $83,355 | $54,375 |
| Colfax city | $-1 | $113,529 | $57,063 | $45,685 |
| Steptoe CDP | $-1 | $-1 | $42,143 | $51,250 |
| Whitman County | $20,459 | $71,157 | $104,119 | $57,283 |
Get Median Household Income by Age of Householder for all Zip Codes in Washington.
Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.
Our Income By Zip Code Lists let you start with a zip like 99111, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.
Get Your Income By Zip Code List
Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.
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 99111 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+ | |||||
| 99111 | +/-$14,782 | +/-$9,760 | +/-$4,693 | +/-3.9% | +/-$-1 | +/-$37,320 | +/-$20,590 | +/-$12,987 |
| Colfax city | +/-$17,063 | +/-$13,138 | +/-$6,575 | +/-5.4% | +/-$-1 | +/-$48,771 | +/-$40,320 | +/-$9,331 |
| Steptoe CDP | +/-$28,192 | +/-$13,587 | +/-$10,353 | +/-37.2% | +/-$-1 | +/-$-1 | +/-$11,835 | +/-$44,634 |
| Whitman County | +/-$4,182 | +/-$5,353 | +/-$2,034 | +/-1.8% | +/-$2,520 | +/-$14,048 | +/-$17,576 | +/-$4,732 |