Montana

Petroleum County

401 residents$59,318 median HHI1 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$173,700

ACS 5-Year

Cap rate proxy

5.3%

FMR × 0.65 ÷ Home Value

Rent-to-income

15.6%

HUD FMR ÷ ACS HHI

Net migration

IRS SOI

Permits (TTM)

Census BPS

Climate risk

1.3

FEMA NRI (0–100)

ZIP code breakdown1 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
59087

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

77.0%

Census ACS

Vacancy rate

32.2%

Census ACS

Bachelor's degree +

27.1%

Census ACS

Rent burdened

0.0%

Census ACS (>30% income)

Median age

51.5

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026