ZIP Code 99321 — Schwana CDP, WA Demographics & Data

ZIP code 99321 covers Schwana, WA in Grant County with a population of about 905.

At a glance, the area shows median age of 25.0 versus a U.S. median of about 38.9.

It sits in telephone area code 509; U.S. House district WA-4; the SPOKANE media market.

Median household income in ZIP 99321 is about $90,428 — about 20% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 15.6%; unemployment rate near 0.0%; 5.5% of adults with a bachelor’s degree or higher (about 28.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Agriculture, Retail trade, and Transportation; about 3.0% of workers reporting work-from-home (about 12.2 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 60.3% (about 5.2 points below the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for Schwana CDP, WA as Relatively Low (composite score 76.9), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (95.8) and flood (77.2). 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 Schwana CDP, WA show little to no average snow.

IRS migration statistics show a net inflow of about 49 for ZIP 99321 (Schwana 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.