Townapedia
Trafton School 02
Trafton School 02 · Joe Mabel, CC BY-SA 3.0

Arlington Heights, Washington

Arlington Heights is a community of 2,727 people in Snohomish County, Washington.

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Population2,727 +13.2% since 2019
Elevation308 ft 94 m
Land area8.4 sq mi
ZIP code98223
Nearest airportSeattle Paine Field International Airport (PAE) 23 mi

Why visit Arlington Heights

Townapedia lists 1 museum or landmark, 2 parks and trails, 1 place to eat, 1 place to stay and 1 attraction in and around town.

Highlights include Ebey Hill and Trafton School.

August is the warmest month, with average highs of 78°F; December lows average 28°F.

About Arlington Heights

Arlington Heights is a census-designated place (CDP) in Snohomish County, Washington, United States. As of the 2020 census, the population was 2,477, up from 2,284 at the 2010 census.

From the Wikipedia article Arlington Heights, Washington (this version), under CC BY-SA 4.0.

Things to do1

Ebey Hill

Scenic view · 2.5 mi

Open in Google Maps

Museums and landmarks1

Trafton School

Monument and historic site · National Register of Historic Places · 1.7 mi

Historic school in Washington, United States

Open in Google Maps · Wikipedia

Parks, trails and playgrounds2

River Meadows Park

Park · 2.3 mi

Open in Google Maps

Trafton Trailhead Park

Park · 2.0 mi

26703 115th Avenue Northeast, Arlington

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Restaurants and cafes1

Espresso

Cafe · Coffee Shop · 1.6 mi

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Where to stay1

Churches and places of worship2

  • Seventh Day Adventist Church

    Church · Seventh Day Adventist · 2.7 mi

    Open in Google Maps

  • The Church of Jesus Christ of Latter-day Saints

    Church · Latter Day Saints · 2.4 mi

    Open in Google Maps

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Gas and EV charging1

Schools, colleges and libraries10

Map of Arlington Heights

19 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

20°40°60°80°January: 5.9 in of rainFebruary: 4.4 in of rainMarch: 5.0 in of rainApril: 4.3 in of rainMay: 3.4 in of rainJune: 2.7 in of rainJuly: 1.1 in of rainAugust: 1.3 in of rainSeptember: 2.5 in of rainOctober: 4.9 in of rainNovember: 7.2 in of rainDecember: 6.2 in of rainJanuary: 47°FFebruary: 50°FMarch: 54°FApril: 60°FMay: 67°FJune: 71°FJuly: 77°FAugust: 78°FSeptember: 72°FOctober: 61°FNovember: 52°FDecember: 46°FJanuary: 29°FFebruary: 28°FMarch: 32°FApril: 35°FMay: 41°FJune: 45°FJuly: 48°FAugust: 47°FSeptember: 42°FOctober: 37°FNovember: 31°FDecember: 28°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan47°F29°F5.9 in0.8 in
Feb50°F28°F4.4 in0.7 in
Mar54°F32°F5.0 in0.4 in
Apr60°F35°F4.3 in0.0 in
May67°F41°F3.4 in0.0 in
Jun71°F45°F2.7 in0.0 in
Jul77°F48°F1.1 in0.0 in
Aug78°F47°F1.3 in0.0 in
Sep72°F42°F2.5 in0.0 in
Oct61°F37°F4.9 in0.0 in
Nov52°F31°F7.2 in0.2 in
Dec46°F28°F6.2 in2.2 in

U.S. Climate Normals 1991-2020 for Arlington (3 mi away), NOAA NCEI.

People and cost of living

$127,244median household income
$751,100median home value
46.8median age
12.8%of adults have a bachelor's degree or higher
79.9%of homes are owner-occupied
41.7 minaverage commute
Age of residents
Under 1819%18 to 3417%35 to 6437%65 and over28%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Snohomish County has had 23 federal disaster declarations since 2000, most often for severe storms.

  • 2026-04-07: Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (Flood)
  • 2025-12-12: Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (Flood)
  • 2023-01-12: Severe Winter Storm, Straight-Line Winds, Flooding, Landslides, And Mudslides (Severe Storm)
  • 2022-09-10: Bolt Creek Fire (Fire)
  • 2021-04-08: Severe Winter Storm, Straight-Line Winds, Flooding, Landslides, And Mudslides (Severe Storm)
  • 2020-04-23: Severe Storms, Flooding, Landslides, And Mudslides (Flood)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Seattle Paine Field International Airport (PAE) is the nearest airport with scheduled flights listed in OpenStreetMap, 23 miles away.

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.