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County Overview

Petroleum County, MT

Aggregate real estate market report across county ZIPs
Balanced Market
September 2026  ·  Source: Realtor.com

Market Analysis

Data as of September 2026. Source: Realtor.com.

The Petroleum County, MT real estate market currently shows 4 active listings. Homes are averaging 127 days on the market before going under contract.

Inventory levels are unchanged compared to last year.

Homes are taking longer to sell, averaging 127 days on market compared to 78 days last year.

The median listing price has risen 20.1% year-over-year, from $303,450 to $364,450.

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Market Context

Market Context

Population: 356  ·  Density: 0.1/mi²  ·  Median household income: $58,295

Typical home value: $0  ·  Homeownership: 68%

Included Areas

Winnett: 59087

Area Map

Market Overview

Active Listings
4
— vs 4 last year
Pending
0
0% pending ratio
Median Price
$364,450
⇧ 20.1% vs $303,450 last year
Average Price
$369,700
⇧ 20.4% vs $306,975 last year
Days on Market
127
⇧ 62.8% vs 78 days last year

Price Per Square Foot

Median $/sqft
$248
⇧ 112% vs $117/sqft last year
Median Home Size
1,335 sqft
Typical listing size
12-Month $/sqft Trend

12-Month Trends

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings
Price Per Sqft
Price Reduced %