The Unshakable Investor

Unshakable ZIP Data 59910 | Big Arm, MT Housing Market

Big Arm · Lake County · Montana · Data updated June 19, 2026

The median sale price in ZIP 59910, Big Arm, Montana is $1,149,659 at $327 per square foot. 3 single-family homes sold in the latest period, up 54.4 percent from a year earlier. Homes sit a median of 43 days on market with 4.3 months of supply. 0.0 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$892,395
Average price per sq ft$254
Median sale price$1,149,659
Median sale price per sq ft$327
Median home size3,513 sq ft
Median new listing price$2,067,328+15.0%
National size rank25,773

Sales activity

MetricValueYear over year
Homes sold3+54.4%
Median days on market43 days
Months of supply4.3 months
New listings4+1.5%
Active listings7+18.2%
Pending sales4+102.7%

Pricing power

MetricValueYear over year
Share sold above list0.0%0.0 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

3-bedroom
$1,086,216

These figures describe the single-family market for Big Arm, Montana ZIP 59910. They are market context, not a substitute for sold comps or a formal appraisal.