ZIP 98031 vs ZIP 98030

Source:

Kent, WA — Kent, WA

This side-by-side compares ZIP 98031 (Kent, WA) and ZIP 98030 (Kent, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 98031 has a population of 36,581 at 1,882 people per square mile, while ZIP 98030 has 33,769 at 1,829 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 98031 reports a median household income of $105,965 against $91,761 in ZIP 98030, with per-capita income of $46,315 vs $38,046. The share of adults holding a bachelor's degree or higher is 32.1% in 98031 and 27.0% in 98030. Poverty rate reads 10.4% vs 7.1%, and unemployment 6.5% vs 6.1% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $611,600 in 98031 versus $582,400 in 98030, with median rent of $1,991 and $1,899 per month respectively. Homeownership rate is 67.2% vs 52.2%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
98031
Kent, WA
98030
Kent, WA
Population 36,581 33,769
Median Household Income $105,965 $91,761
Per Capita Income $46,315 $38,046
Median Age 38.1 35.1
Bachelor's Degree or Higher 32.1% 27.0%
Poverty Rate 10.4% 7.1%
Unemployment Rate 6.5% 6.1%
Median Home Value $611,600 $582,400
Median Rent (monthly) $1,991 $1,899
Homeownership Rate 67.2% 52.2%
Population Density (per sq mi) 1,882 1,829

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

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98031
Kent, WA
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98030
Kent, WA
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What are common questions about this comparison?

How do ZIP codes 98031 and 98030 compare?
ZIP 98031 (Kent, WA) has a population of 36,581 and a median household income of $105,965. ZIP 98030 (Kent, WA) has a population of 33,769 and a median household income of $91,761.
Which ZIP code has higher income, 98031 or 98030?
ZIP 98031 (Kent, WA) has a higher median household income of $105,965 compared to $91,761 for ZIP 98030.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.