ZIP Code 98685 — Salmon Creek CDP, WA Demographics & Data

ZIP code 98685 covers Salmon Creek, WA in Clark County with a population of about 30,044.

At a glance, the area shows median age of 44.7 versus a U.S. median of about 38.9.

It sits in telephone area codes 360, 564; U.S. House district WA-3; the PORTLAND, OR media market.

Median household income in ZIP 98685 is about $126,552 — about 68% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.8%; unemployment rate near 3.0%; 43.4% of adults with a bachelor’s degree or higher (about 9.7 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Manufacturing, and Professional services; about 26.5% of workers reporting work-from-home (about 11.3 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 $572,500 — about 64% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,490 (about 28% above the U.S. median rent ($1,163)), and owner-occupancy near 83.3% (about 17.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 98685 in Salmon Creek, WA, a household would need roughly $158,000 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 $3,678. That is about 25% above the local median household income ($126,552), 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 Salmon Creek CDP, WA as Relatively Moderate (composite score 92.2), which is among the highest nationally. The strongest component scores on US5 are flood (92.6) and wildfire (69.6). 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 Salmon Creek CDP, WA show little to no average snow and around 42.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,614 for ZIP 98685 (Salmon Creek CDP, 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.