Montana

Broadwater County

ZIP 59643

7,310 residents7 permits TTM$63,636 median HHI3 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$364,800

ACS 5-Year

Cap rate proxy

3.2%

FMR × 0.65 ÷ Home Value

Rent-to-income

18.4%

HUD FMR ÷ ACS HHI

Net migration

+2.60%

IRS SOI

Permits (TTM)

7

Census BPS

Climate risk

17.7

FEMA NRI (0–100)

ZIP 59643

Median home value

Gross yield

Cap rate

3.2%

Rent gap

Affordability

P/I: 7.3R/I:

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown3 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
596433.2%
596473.2%
596442.7%

Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.

Demographics

Owner-occupied

82.2%

Census ACS

Vacancy rate

8.7%

Census ACS

Bachelor's degree +

26.3%

Census ACS

Rent burdened

49.5%

Census ACS (>30% income)

Median age

46.2

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