Zip lookup · MT

59910
Big Arm, Montana.

Big Arm, Lake County, MT · population 692

What it costs per month · 59910 $4,685/mo

to buy the typical home at today's mortgage rate — +$2,894 (+162%) since Jan 2020.

What the home itself did
1 year
Up $2,406 +0%
$890,111$892,517 since Sep 2025
5 years
Up $158,858 +22%
$733,659$892,517 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.

$1,000 $2,000 $3,000 $4,000 $5,000 2002 2006 2010 2014 2018 2022 2026 59910 $4,685 United States $1,922
$1,000 $2,000 $3,000 $4,000 $5,000 2002 2010 2018 2026
  • 59910$4,685
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 18 years.

Typical home values in zip 59910 rose 0.3% over the past year — slower than the nation's +1.2%.

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

Typical home value $892,517 as of Sep 2026
+0.3%year on year

Typical home value — 59910

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 59910 $892,517 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 59910$892,517
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
4.2 59914 Dayton 345 — $857,406
6.8 59931 Rollins 335 — $1,137,954
8.1 59860 Polson 11,897 $1,635 $574,368
8.3 59915 Elmo 452 — $797,968
10.5 59929 Proctor 230 — $661,436
12.1 59922 Lakeside 2,337 $2,510 $846,055
15.6 59932 Somers 1,850 — $707,572
16.3 59911 Bigfork 9,493 $2,069 $806,242
16.4 59855 Pablo 419 — $275,172
18.5 59845 Hot Springs 1,223 — $262,859

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