Zip Code 98273
Mount Vernon, Washington — Skagit County
📍 ZIP code 98273 is in Mount Vernon, Skagit County, Washington.
ZIP code 98273 is located in Mount Vernon, Skagit County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 30,078. The area code for ZIP code 98273 is 253.
Quick Answer
Zip code 98273 is in Mount Vernon, Washington (Skagit County). It has a population of 30,078, median household income of $74,247, and median home value of $448,300.
Population
30,078
Income
$74,247
Home Value
$448,300
Climate
73°F / 35°F
About Zip Code 98273
Zip code 98273 is located in Mount Vernon, Washington, within Skagit County. Home to approximately 30,078 residents, this area sits at an elevation of 13 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 253.
The median household income is $74,247 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $448,300, and the cost of living index is 123 (23% above the national average of 100).
Summers average a high of 73°F while winters drop to 35°F. The area receives about 37 in of rain and 10 in of snow annually. The zip code covers 84.1 square miles of land area and 4.8 square miles of water.
Key Statistics
30,078
$74,247
$448,300
Pacific (PST/PDT)
253
13 ft
84.1 sq mi
37.3
11,991
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Compare With Nearby Zip Codes
| Metric | 98273 | 98238 | 98257 | 98233 | 98235 | 98274 |
|---|---|---|---|---|---|---|
| City | Mount Vernon, WA | Conway, WA | La Conner, WA | Burlington, WA | Clearlake, WA | Mount Vernon, WA |
| Population | 30,078 | 44 | 4,448 | 17,703 | 515 | 19,247 |
| Median Income | $74,247 | $0 | $90,983 | $83,560 | $60,082 | $93,762 |
| Home Value | $448,300 | $0 | $481,300 | $466,300 | $502,900 | $492,400 |
| Cost of Living | 123 | 100 | 142 | 134 | 134 | 144 |
| Median Age | 37.3 | -666666666 | 60.2 | 39.4 | 28.6 | 41.4 |
Cost of Living
100 = National Average. Mount Vernon's cost of living is 23% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.0x
Demographics
Zip code 98273 has a population of 30,078 people with a median age of 37.3. There are 11,991 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mount Vernon (98273) population trend from 2010 to 2024
↑ 145.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
73°F
35°F
37 in
10 in
Mount Vernon experiences mild summers with average highs around 73°F. Winters are mild with lows averaging 35°F. The area receives about 10 in of snow per year.
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Housing & Economy
Median Home Value
$448,300
Median Household Income
$74,247
With 11,991 housing units across 84.1 square miles, 98273 has a housing density of 143 units per square mile. The home price-to-income ratio is 6.0x.
Location & Geography
Latitude
48.4028°
Longitude
-122.3761°
Land Area
84.1 sq mi
Water Area
4.8 sq mi
Nearby Zip Codes
Zip codes closest to 98273 (Mount Vernon, WA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 98273's $74,247. A way to compare Mount Vernon to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 98273 (Mount Vernon, WA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Mount Vernon, Washington?
Mount Vernon, Washington uses zip code 98273.
What county is zip code 98273 in?
Zip code 98273 is located in Skagit County, Washington.
What is the population of zip code 98273?
The population of zip code 98273 is 30,078 with a median age of 37.3.
Is 98273 in Mount Vernon, Washington?
Yes, zip code 98273 is in Mount Vernon, Skagit County, Washington. The area code is 253.
Frequently Asked Questions
What city is zip code 98273 in?
Zip code 98273 is in Mount Vernon, Washington. It is part of Skagit County and uses the Pacific (PST/PDT) timezone.
What is zip code 98273?
Zip code 98273 is a U.S. postal code in Mount Vernon, Washington (Skagit County). It has a population of 30,078 and covers 84.1 square miles.
What is the population of zip code 98273?
The population of zip code 98273 (Mount Vernon, WA) is 30,078 with a median age of 37.3. There are approximately 11,991 housing units in this area.
What is the median income in zip code 98273?
The median household income in zip code 98273 (Mount Vernon, WA) is $74,247 per year. The cost of living index is 123 (100 = national average).
What is the average home price in zip code 98273?
The median home value in zip code 98273 (Mount Vernon, WA) is $448,300. The cost of living index is 123 compared to the national average of 100.
What county is zip code 98273 in?
Zip code 98273 is located in Skagit County, Washington. The primary city is Mount Vernon.
What is the area code for zip code 98273?
Zip code 98273 in Mount Vernon, WA uses area code 253. It is located in the Pacific (PST/PDT) timezone.
Is zip code 98273 a good place to live?
Zip code 98273 (Mount Vernon, WA) has a cost of living index of 123 (100 = national average), a median household income of $74,247, and median home values of $448,300. The median age is 37.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 98273?
The cost of living index for zip code 98273 (Mount Vernon, WA) is 123, where 100 represents the national average. This area is above the national average. Median home value: $448,300.
What schools serve zip code 98273?
Zip code 98273 in Mount Vernon, Washington is served by the local school district of Skagit County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.