ZIP Code 98651

ZIP code 98651 is classified by USPS as a standard delivery area and covers roughly 46.3 square miles in Underwood, Skamania County, Washington. The area is home to 939 residents, producing a population density of 20 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 98651 against Washington and the nation.

On the economic side, the median household income for ZIP 98651 sits at $90,000 (1% below the Washington average), while per-capita income is $67,750. The poverty rate stands at 3.7% and the unemployment rate at 3.0%. On housing, the median home value is $730,700 (43% above the state average) with median rent at $1,035 per month, and 87.4% of occupied units are owner-occupied, a direct signal of whether 98651 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 36.9% of adults hold a bachelor's degree or higher, the median age is 58.3, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 3 additional ZIPs sharing Skamania County, so you can benchmark 98651 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →