ZIP 98027 vs ZIP 98029

Source:

Issaquah, WA — Issaquah, WA

This side-by-side compares ZIP 98027 (Issaquah, WA) and ZIP 98029 (Issaquah, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 98027 has a population of 26,141 at 181 people per square mile, while ZIP 98029 has 24,348 at 1,050 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 98027 reports a median household income of $153,301 against $170,759 in ZIP 98029, with per-capita income of $85,051 vs $97,208. The share of adults holding a bachelor's degree or higher is 66.8% in 98027 and 72.2% in 98029. Poverty rate reads 5.5% vs 4.9%, and unemployment 3.7% vs 3.1% — 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 $996,600 in 98027 versus $1,063,200 in 98029, with median rent of $2,400 and $2,740 per month respectively. Homeownership rate is 67.6% vs 62.3%. 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
98027
Issaquah, WA
98029
Issaquah, WA
Population 26,141 24,348
Median Household Income $153,301 $170,759
Per Capita Income $85,051 $97,208
Median Age 40.6 37.2
Bachelor's Degree or Higher 66.8% 72.2%
Poverty Rate 5.5% 4.9%
Unemployment Rate 3.7% 3.1%
Median Home Value $996,600 $1,063,200
Median Rent (monthly) $2,400 $2,740
Homeownership Rate 67.6% 62.3%
Population Density (per sq mi) 181 1,050

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

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98027
Issaquah, WA
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98029
Issaquah, WA
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What are common questions about this comparison?

How do ZIP codes 98027 and 98029 compare?
ZIP 98027 (Issaquah, WA) has a population of 26,141 and a median household income of $153,301. ZIP 98029 (Issaquah, WA) has a population of 24,348 and a median household income of $170,759.
Which ZIP code has higher income, 98027 or 98029?
ZIP 98029 (Issaquah, WA) has a higher median household income of $170,759 compared to $153,301 for ZIP 98027.
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.