98031 Income Statistics

Comparison to Surrounding Areas

98031 Median Household Income

The median household income ($105,965) for 98031 is less than the median household income for 98042 ($127,552), 98058 ($115,201), and King County ($124,746). But it's more than 98030 ($91,761), 98032 ($82,636), 98055 ($97,224), and Kent city ($92,302).

98031$105,965
Kent city$92,302
King County$124,746

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98031 Average Household Income

The average household income ($128,468) for 98031 is less than the average household income for 98042 ($152,534), 98058 ($144,526), and King County ($176,799). But it's more than 98030 ($108,365), 98032 ($112,358), 98055 ($122,305), and Kent city ($118,856).

98031$128,468
Kent city$118,856
King County$176,799

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98031 Per-Capita Income

The per-capita income for 98031 is $46,315. The per capita income ($46,315) for 98031 is less than the per capita income for 98042 ($53,041), 98055 ($48,955), 98058 ($53,167), and King County ($74,100). But it's more than 98030 ($38,046), 98032 ($41,841), and Kent city ($42,664).

98031$46,315
Kent city$42,664
King County$74,100

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98031 High Income Households

17.1% of households make over $200,000 a year. The percent high income households (17.1%) for 98031 is less than the percent high income households for 98042 (25.0%), 98058 (22.0%), and King County (29.8%). But it's more than 98030 (10.4%), 98032 (11.5%), 98055 (17.0%), and Kent city (14.4%).

9803117.1%
Kent city14.4%
King County29.8%

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98031 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
98031$81,719$112,116$117,796$72,297
Kent city$61,374$97,218$110,241$68,314
King County$65,321$143,048$147,614$76,893

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98031 Map

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About the Data

Data Sources

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 98031 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

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+
98031+/-$12,994+/-$6,731+/-$2,430+/-2.0%+/-$31,164+/-$9,681+/-$8,773+/-$5,308
Kent city+/-$3,984+/-$3,773+/-$1,426+/-1.1%+/-$5,919+/-$6,777+/-$8,613+/-$4,592
King County+/-$968+/-$1,434+/-$589+/-0.3%+/-$4,203+/-$2,300+/-$2,834+/-$1,904