Comparison to Surrounding Areas
The median household income ($114,969) for 98166 is less than the median household income for King County ($124,746) and Normandy Park city ($162,476). But it's more than 98146 ($102,520), 98148 ($87,342), 98168 ($88,083), 98198 ($86,239), and Burien city ($91,318).
| 98166 | $114,969 |
| Burien city | $91,318 |
| Normandy Park city | $162,476 |
| King County | $124,746 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($162,280) for 98166 is less than the average household income for King County ($176,799) and Normandy Park city ($208,758). But it's more than 98146 ($135,617), 98148 ($107,678), 98168 ($109,455), 98198 ($110,895), and Burien city ($124,873).
| 98166 | $162,280 |
| Burien city | $124,873 |
| Normandy Park city | $208,758 |
| King County | $176,799 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 98166 is $66,945. The per capita income ($66,945) for 98166 is less than the per capita income for King County ($74,100) and Normandy Park city ($80,735). But it's more than 98146 ($50,963), 98148 ($45,702), 98168 ($39,321), 98198 ($41,819), and Burien city ($49,093).
| 98166 | $66,945 |
| Burien city | $49,093 |
| Normandy Park city | $80,735 |
| King County | $74,100 |
Get Per-Capita Income for all Zip Codes in Washington.
27.1% of households make over $200,000 a year. The percent high income households (27.1%) for 98166 is less than the percent high income households for King County (29.8%) and Normandy Park city (37.0%). But it's more than 98146 (21.1%), 98148 (9.0%), 98168 (10.9%), 98198 (12.3%), and Burien city (16.5%).
| 98166 | 27.1% |
| Burien city | 16.5% |
| Normandy Park city | 37.0% |
| King County | 29.8% |
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 | |
|---|---|---|---|---|
| 98166 | $-1 | $126,774 | $169,674 | $77,986 |
| Burien city | $85,706 | $94,530 | $116,103 | $70,168 |
| Normandy Park city | $-1 | $173,025 | $202,523 | $82,563 |
| King County | $65,321 | $143,048 | $147,614 | $76,893 |
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 98166 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+ | |||||
| 98166 | +/-$14,438 | +/-$14,537 | +/-$6,589 | +/-4.1% | +/-$-1 | +/-$12,701 | +/-$18,911 | +/-$10,750 |
| Burien city | +/-$3,494 | +/-$7,384 | +/-$3,199 | +/-2.1% | +/-$3,948 | +/-$12,038 | +/-$14,837 | +/-$12,846 |
| Normandy Park city | +/-$15,276 | +/-$27,770 | +/-$10,316 | +/-6.7% | +/-$-1 | +/-$40,759 | +/-$20,099 | +/-$27,461 |
| King County | +/-$968 | +/-$1,434 | +/-$589 | +/-0.3% | +/-$4,203 | +/-$2,300 | +/-$2,834 | +/-$1,904 |