ZIP Code 98033 — Kirkland city, WA Demographics & Data

ZIP code 98033 covers Kirkland, WA in King County with a population of about 40,662.

At a glance, the area shows median age of 39.3 (near the U.S. median).

It sits in telephone area code 425; U.S. House district WA-1; the SEATTLE - TACOMA media market.

Kirkland, WA sits in a university / college context (near northwest university (1.3 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Median household income in ZIP 98033 is about $174,005 — about 132% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 6.0%; unemployment rate near 4.1%; 73.3% of adults with a bachelor’s degree or higher (about 39.6 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Healthcare, and Information; about 32.8% of workers reporting work-from-home (about 17.6 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $1,259,900 — about 262% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $2,231 (about 92% above the U.S. median rent ($1,163)), and owner-occupancy near 63.8% (about 1.6 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 98033 in Kirkland, WA, a household would need roughly $347,000 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 $8,093. That is about 99% above the local median household income ($174,005), 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.

FEMA’s National Risk Index rates natural-hazard risk for Kirkland 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 Kirkland city, WA show little to no average snow and around 37.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2,184 for ZIP 98033 (Kirkland 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.