Zip lookup · WA

99350
Prosser, Washington.

Prosser, Benton County, WA · Kennewick-Richland, WA metro · population 14,837

What it costs per month · 99350 $2,183/mo

to buy the typical home at today's mortgage rate — +$1,036 (+90%) since Jan 2020.

What the home itself did
1 year
Down $312 -0%
$416,183$415,871 since Sep 2025
5 years
Up $39,063 +10%
$376,808$415,871 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 99350 $2,183 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 99350$2,183
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 35 years.

Typical home values in zip 99350 fell 0.1% over the past year — slower than the nation's +1.2%.

This zip spans 3 counties: Benton County, WA 87% · Klickitat County, WA 13% · Yakima County, WA 1%

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

Asking rent $1,470 as of Jul 2026
Typical home value $415,871 as of Sep 2026
-0.1%year on year

Asking rent — 99350

Against the Kennewick-Richland, WA metro and the national benchmark.

Not enough data to draw this yet.

Typical home value — 99350

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 $450,000 2018 2020 2022 2024 2026 99350 $415,871 Kennewick $436,660 United States $366,157
$250,000 $300,000 $350,000 $400,000 $450,000 2018 2022 2026
  • 99350$415,871
  • Kennewick$436,660
  • United States$366,157

Within 20 miles

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