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Issaquah city, WA

ZIP Code 98029 — Issaquah city, WA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
30,930
Median Income
$164,058
+118% vs US avg
Home Value
$964,400
+177% vs US avg
Median Rent
$2,494
+114% vs US avg
Median Age
36.8 yrs
-5% vs US avg
Area Code
Congress
Top Ancestry
GermanEnglishIrish
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Location
Coordinates
47.5571, -122.0077
Elevation
440 ft
Land Area
9.0 sq mi
Water Area
0.0 sq mi (0% water)

At a glance

Population
30,930
Density
N/A
Median income
$164,058
+118% vs US avg
Home value
$964,400
+177% vs US avg
Median rent
$2,494
+114% vs US avg
Timezone

Overview of ZIP Code 98029

Tech hubTech / corporate campus area
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What to know about ZIP 98029

ZIP code 98029 covers Issaquah, WA in King County with a population of about 30,930.

At a glance, the area shows median age of 36.8 versus a U.S. median of about 38.9.

It sits in telephone area code 425; U.S. House district WA-8; the SEATTLE - TACOMA media market.

Local search focus: Tech hub

Issaquah, WA aligns with a tech / corporate-campus profile (high remote-work / education / income profile or known campus context). Broadband quality, remote-work share, and nearby employer campuses often matter as much as classic residential stats.

Income and economy in Issaquah, WA

Median household income in ZIP 98029 is about $164,058 — about 118% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 6.4%; unemployment rate near 2.8%; 72.6% of adults with a bachelor’s degree or higher (about 38.9 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Retail trade, and Healthcare; about 39.2% of workers reporting work-from-home (about 24.0 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 98029

Median home value is about $964,400 — about 177% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $2,494 (about 114% above the U.S. median rent ($1,163)), and owner-occupancy near 62.9% (about 2.5 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 98029 in Issaquah, WA, a household would need roughly $266,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $6,195. That is about 62% above the local median household income ($164,058), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Issaquah city, WA as Very High (composite score 99.7), which is among the highest nationally. The strongest component scores on US5 are flood (99.5) and wildfire (79.5). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Issaquah city, WA show little to no average snow and around 63.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,661 for ZIP 98029 (Issaquah city, WA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport BFI (13.8 miles (22.2 km)) · Bellevue College (6.9 miles (11.1 km)) · Wing Luke Museum Affiliated Area (15.0 miles (24.1 km)) · VA: Valor CBOC Bellevue (8.6 miles (13.9 km))

Full lists and map pins are in the Infrastructure section below.