Comparison to Surrounding Areas
The median household income ($99,505) for 98178 is less than the median household income for 98040 ($219,069), 98056 ($113,688), 98118 ($113,762), King County ($124,746), Renton city ($100,432), and Seattle city ($123,860). But it's more than 98057 ($68,552), 98168 ($88,083), 98188 ($76,438), Bryn Mawr-Skyway CDP ($90,969), and Tukwila city ($78,381).
| 98178 | $99,505 |
| Bryn Mawr-Skyway CDP | $90,969 |
| Renton city | $100,432 |
| Seattle city | $123,860 |
| Tukwila city | $78,381 |
| King County | $124,746 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($139,638) for 98178 is less than the average household income for 98040 ($318,528), 98056 ($150,394), 98118 ($157,800), King County ($176,799), and Seattle city ($175,209). But it's more than 98057 ($96,865), 98168 ($109,455), 98188 ($96,830), Bryn Mawr-Skyway CDP ($124,898), Renton city ($130,075), and Tukwila city ($102,598).
| 98178 | $139,638 |
| Bryn Mawr-Skyway CDP | $124,898 |
| Renton city | $130,075 |
| Seattle city | $175,209 |
| Tukwila city | $102,598 |
| King County | $176,799 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 98178 is $49,953. The per capita income ($49,953) for 98178 is less than the per capita income for 98040 ($128,615), 98056 ($60,863), 98118 ($61,620), King County ($74,100), Renton city ($51,528), and Seattle city ($86,095). But it's more than 98057 ($49,543), 98168 ($39,321), 98188 ($41,508), Bryn Mawr-Skyway CDP ($46,408), and Tukwila city ($39,158).
| 98178 | $49,953 |
| Bryn Mawr-Skyway CDP | $46,408 |
| Renton city | $51,528 |
| Seattle city | $86,095 |
| Tukwila city | $39,158 |
| King County | $74,100 |
Get Per-Capita Income for all Zip Codes in Washington.
18% of households make over $200,000 a year. The percent high income households (18.0%) for 98178 is less than the percent high income households for 98040 (53.6%), 98056 (23.7%), 98118 (27.7%), King County (29.8%), Renton city (19.4%), and Seattle city (30.4%). But it's more than 98057 (12.3%), 98168 (10.9%), 98188 (7.9%), Bryn Mawr-Skyway CDP (17.2%), and Tukwila city (7.4%).
| 98178 | 18.0% |
| Bryn Mawr-Skyway CDP | 17.2% |
| Renton city | 19.4% |
| Seattle city | 30.4% |
| Tukwila city | 7.4% |
| 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 | |
|---|---|---|---|---|
| 98178 | $35,645 | $104,627 | $119,841 | $70,610 |
| Bryn Mawr-Skyway CDP | $35,323 | $94,792 | $108,409 | $72,148 |
| Renton city | $83,255 | $112,932 | $117,438 | $59,714 |
| Seattle city | $56,832 | $145,392 | $144,590 | $73,299 |
| Tukwila city | $-1 | $76,881 | $98,328 | $62,192 |
| 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 98178 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+ | |||||
| 98178 | +/-$9,722 | +/-$17,683 | +/-$5,364 | +/-3.0% | +/-$16,626 | +/-$16,499 | +/-$15,257 | +/-$15,923 |
| Bryn Mawr-Skyway CDP | +/-$9,131 | +/-$11,099 | +/-$4,539 | +/-4.0% | +/-$22,090 | +/-$17,730 | +/-$26,061 | +/-$20,460 |
| Renton city | +/-$3,956 | +/-$4,468 | +/-$1,752 | +/-1.6% | +/-$8,291 | +/-$5,540 | +/-$9,477 | +/-$3,224 |
| Seattle city | +/-$2,244 | +/-$2,390 | +/-$1,158 | +/-0.6% | +/-$5,269 | +/-$4,828 | +/-$4,114 | +/-$3,329 |
| Tukwila city | +/-$7,350 | +/-$7,046 | +/-$2,938 | +/-1.8% | +/-$-1 | +/-$5,048 | +/-$10,920 | +/-$6,564 |
| King County | +/-$968 | +/-$1,434 | +/-$589 | +/-0.3% | +/-$4,203 | +/-$2,300 | +/-$2,834 | +/-$1,904 |