Zip lookup · MT

59731
Avon, Montana.

Avon, Powell County, MT · population 198

What it costs per month · 59731 $2,221/mo

to buy the typical home at today's mortgage rate — +$1,469 (+195%) since Jan 2020.

What the home itself did
1 year
Up $26,244 +7%
$396,841$423,085 since Sep 2025
5 years
Up $131,207 +45%
$291,878$423,085 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 59731 $2,221 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 59731$2,221
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in zip 59731 rose 6.6% over the past year — faster than the nation's +1.2%.

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

Typical home value $423,085 as of Sep 2026
+6.6%year on year

Typical home value — 59731

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 59731 $423,085 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • 59731$423,085
  • United States$366,157

Within 20 miles

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