ZIP Code Market Report
59520 — Big Sandy, MT
Data through February 2026 · Updated monthly
Avg Home Value
$258,711
▲ 10.1% year-over-year
Month-over-Month
+1.9%
▲ 1.9%
Single Family
$251,202
Condo / Co-op
--
The average home value in the 59520 ZIP code (Big Sandy, MONTANA) is $258,711 as of February 2026. Home prices are rising, up 10.1% compared to last year.
A 3-bedroom home in 59520 is valued at $297,333.
The market in 59520 has a $405,899 spread between bottom-tier homes at $131,678 and top-tier homes at $537,577. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
This report is part of the Chouteau County market area in MONTANA. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Chouteau County report.
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Market Snapshot
59520 Housing Market at a Glance
Key metrics for the last 3 months with trend direction.
| Metric | Dec 2025 | Jan 2026 | Feb 2026 | 3-Mo Change |
|---|---|---|---|---|
| Avg Home Value | $251,161 | $253,878 | $258,711 | ▲ 3.0% |
| Single Family Value | $245,137 | $247,142 | $251,202 | ▲ 2.5% |
Home Values
59520 Home Value Trend
Historical home values for ZIP code 59520. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.
Source: Zillow Research ZHVI / ZORI · Updated monthly
By Bedroom
What Homes Cost in 59520
Median home values by bedroom count in this ZIP code.
| Bedrooms | Median Value |
|---|---|
| 3 Bedrooms | $297,333 |
Property Types
Home Values by Property Type in 59520
How different property types compare in this ZIP code.
All Homes
$258,711
Single Family
$251,202
Bottom Tier
$131,678
Top Tier
$537,577
Data Sources and Methodology
Home value data for ZIP code 59520 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.
This report was last updated February 2026. Data is refreshed on the 17th of each month.
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