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🇺🇸 United States ZIP Code

STANDARD

98290

Snohomish

ZIP Code 98290 is a standard zip code serving Snohomish, Snohomish, Washington (WA), in Snohomish County, United States. It has an estimated population of 32,714 with a median household income of $76,489. The area falls within the America/Los_Angeles timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $76,489

Location

Country
🇺🇸 United States
State / Province
Washington (WA)
County
Snohomish
City
Snohomish
Timezone
America/Los_Angeles

Coordinates

Latitude
47.895400
Longitude
-122.071600

Geographic Details

Land Area
118.42 mi²
Water Area
2.85 mi²
Population Density
276.0 people per mi² (65th percentile)
Bounding Box
48.059218°N, 47.822361°S, -121.722518°E, -122.171935°W

With 32,714 residents spread across 118.42 square miles, this area has a population density of 276.0 people per square mile.

Demographics

32,714

Population

90th percentile

$76,489

Median Income

85th percentile

$349,300

Median Home Value

90th percentile

118.42 mi²

Land Area

The median household income in 98290 is $76,489, and the median home value is $349,300. This places the area in the top 25% nationally for household income.

Housing

13,141

Total Units

12,070

Occupied Units

91.8%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Snohomish, WA.

98291

Snohomish

 98296

Snohomish

Similar ZIP Codes in Washington

ZIP codes with similar median household income in Washington.

98001

Auburn

$71,746

 98005

Bellevue

$84,774

 98007

Bellevue

$73,162

 98010

Black Diamond

$85,398

 98011

Bothell

$71,720

 98020

Edmonds

$78,083

 98022

Enumclaw

$66,295

 98023

Federal Way

$67,906

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.