ZIP Code 98270

ZIP code 98270 is classified by USPS as a standard delivery area and covers roughly 37.1 square miles in Marysville, Snohomish County, Washington. The area is home to 45,899 residents, producing a population density of 1,238 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 98270 against Washington and the nation.

On the economic side, the median household income for ZIP 98270 sits at $108,147 (19% above the Washington average), while per-capita income is $43,213. The poverty rate stands at 7.6% and the unemployment rate at 4.3%. On housing, the median home value is $579,900 (13% above the state average) with median rent at $1,918 per month, and 70.6% of occupied units are owner-occupied, a direct signal of whether 98270 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.1% of adults hold a bachelor's degree or higher, the median age is 38.8, and the average commute is 32 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Snohomish County, so you can benchmark 98270 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 →