Zip lookup · MT

59866
Saint Regis, Montana.

Saint Regis, Mineral County, MT · population 1,161

What it costs per month · 59866 $2,084/mo

to buy the typical home at today's mortgage rate — +$1,316 (+171%) since Jan 2020.

What the home itself did
1 year
Up $7,265 +2%
$389,727$396,992 since Sep 2025
5 years
Up $79,199 +25%
$317,793$396,992 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 59866 $2,084 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 59866$2,084
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in zip 59866 rose 1.9% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Mineral County, MT 91% · Sanders County, MT 9%

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

Typical home value $396,992 as of Sep 2026
+1.9%year on year

Typical home value — 59866

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 59866 $396,992 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • 59866$396,992
  • United States$366,157

Within 20 miles

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