Zip lookup · MT

59270
Sidney, Montana.

Sidney, Richland County, MT · population 8,571

What it costs per month · 59270 $1,463/mo

to buy the typical home at today's mortgage rate — +$596 (+69%) since Jan 2020.

What the home itself did
1 year
Up $14,905 +6%
$263,860$278,765 since Sep 2025
5 years
Down $39,216 -12%
$317,981$278,765 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 59270 $1,463 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 59270$1,463
  • United States$1,922

At the last five years' pace, prices here aren't rising.

Typical home values in zip 59270 rose 5.6% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Richland County, MT 61% · McKenzie County, ND 39%

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

Typical home value $278,765 as of Sep 2026
+5.6%year on year

Typical home value — 59270

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 2018 2020 2022 2024 2026 59270 $278,765 United States $366,157
$250,000 $300,000 $350,000 2018 2022 2026
  • 59270$278,765
  • United States$366,157

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