Zip lookup · WA

99111
Colfax, Washington.

Colfax, Whitman County, WA · Pullman, WA metro · population 4,038

What it costs per month · 99111 $1,670/mo

to buy the typical home at today's mortgage rate — +$839 (+101%) since Jan 2020.

What the home itself did
1 year
Up $3,484 +1%
$314,618$318,101 since Sep 2025
5 years
Up $40,770 +15%
$277,331$318,101 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 99111 $1,670 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 99111$1,670
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 25 years.

Typical home values in zip 99111 rose 1.1% over the past year — in step with the nation.

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

Typical home value $318,101 as of Sep 2026
+1.1%year on year

Typical home value — 99111

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 99111 $318,101 Pullman $324,429 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 99111$318,101
  • Pullman$324,429
  • United States$366,157

Within 20 miles

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