Zip lookup · WA

98537
Cosmopolis, Washington.

Cosmopolis, Pacific County, WA · Aberdeen, WA metro · population 2,820

What it costs per month · 98537 $1,716/mo

to buy the typical home at today's mortgage rate — +$858 (+100%) since Jan 2020.

What the home itself did
1 year
Down $4,938 -1%
$331,877$326,938 since Sep 2025
5 years
Up $5,380 +2%
$321,558$326,938 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 98537 $1,716 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 98537$1,716
  • United States$1,922

Typical home values in zip 98537 fell 1.5% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Grays Harbor County, WA 67% · Pacific County, WA 33%

Zillow also publishes an index for the city itself: Cosmopolis, WA — measured over the city limits, which is a different area from this zip.

Typical home value $326,938 as of Sep 2026
-1.5%year on year

Typical home value — 98537

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 98537 $326,938 Aberdeen $314,069 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 98537$326,938
  • Aberdeen$314,069
  • United States$366,157

Within 20 miles

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.