Residential delivery area · Washington
ZIP Code 98290: Snohomish, WA
ZIP code 98290 uses the postal name Snohomish, Washington and lies entirely in Snohomish County (Census 2020 ZIP-county file). About 40,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Snohomish's 2 residential ZIP codes. Median household income is $132,973 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Three Lakes (10%), Chain Lake (8%), Fobes Hill (4%), Lake Roesiger (3%), Snohomish (3%), Lake Bosworth (2%), Bunk Foss (2%) and Monroe North (2%), and 2% in smaller places; 64% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Snohomish · 2 residential ZIPs
- County
- Snohomish County
- Census places
- Three Lakes (10%) census-designated place; Chain Lake (8%) census-designated place; Fobes Hill (4%) census-designated place; Lake Roesiger (3%) census-designated place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House districts
- WA-1 (57%), WA-8 (43%) 119th Congress, by share of land
- State
- Washington
- Time zone
- Pacific
- Land area
- 117.5 sq mi · 339 people per sq mi
- PO Box ZIPs
- 98291 also use the name Snohomish
Where is ZIP code 98290?
98290 centers on 47.955°, -121.979° and covers 117.5 square miles of land plus 2.6 of water. It borders 6 ZIP codes: 98258, 98272, 98296, 98201, 98252, 98251.
The map draws ZIP code areas only. For the streets inside 98290, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98290 compare with the rest of Snohomish?
| Measure | 98290 | In Snohomish | In Snohomish County | In WA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 39,826 | 1st of 2 | 9th of 30 | 51st of 605 |
| Median household income | $133k | 2nd of 2 | 7th of 27 | 44th of 363 |
| Median home value | $784k | 2nd of 2 | 9th of 28 | 62nd of 392 |
Its median household income is higher than in 94% of U.S. residential ZIP codes, and it is denser than 68% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98290?
The 2020 Census counted 37,535 people in 98290; the ACS, which samples households over 2020-2024, estimates 39,826. Between the 2010 and 2020 censuses its population grew 14.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 39,826
- 2020 Census count
- 37,535+14.7% since 2010 (32,714)
- Households
- 14,424
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98290?
Of the 39,826 people the ACS estimates in 98290, 21.5% are under 18 and 17.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.2%).
- Under 1821.5%
- 18 to 6461.0%
- 65 and older17.6%
- White, not Hispanic82.2%
- Hispanic or Latino8.1%
- Other or two or more6.7%
- Asian, not Hispanic2.0%
- Black, not Hispanic0.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98290 earn?
Median household income is $132,973 (ACS 2020-2024), the 7th highest of the 27 ranked ZIP codes in Snohomish County. It rose from $121,682 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $132,973
- Income per person
- $59,849
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 37.6%
- Adjusted gross income per tax return, 2022
- $128,52417,620 returns; wages 67% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98290?
FHFA's house price index for 98290, built from repeat sales and appraisals of the same homes, rose 124% from 2015 to 2025 and rose 52% from 2020 to 2025, and moved +0.6% in 2025.
- Median home value (owners' estimate)
- $784,200
- Median gross rent
- $1,721
- Homes owned by their occupants
- 80.7%
- Housing units
- 15,384
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98290?
1,070 business establishments had a location in this ZIP code in 2023, 125 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction279
- Retail trade102
- Professional, scientific, and technical services100
- Other services (except public administration)89
- Accommodation and food services87
- Administrative and support and waste management and remediation services80
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98290?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98258 | Lake Stevens | 52,752 | $124k | 7.2 mi |
| 98272 | Monroe | 31,436 | $122k | 8.0 mi |
| 98296 | Snohomish | 27,896 | $178k | 9.7 mi |
| 98201 | Everett | 31,895 | $75k | 10.0 mi |
| 98252 | Granite Falls | 10,361 | $98k | 14.2 mi |
| 98251 | Gold Bar | 4,907 | $84k | 17.5 mi |
| 98208 | Everett | 60,915 | $104k | 10.4 mi (near) |
| 98270 | Marysville | 55,049 | $108k | 10.5 mi (near) |
| 98207 | Everett | 843 | – | 11.6 mi (near) |
| 98203 | Everett | 35,517 | $107k | 11.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.