Montana
Granite County
3,419 residents$54,646 median HHI4 ZIP codesUpdated April 28, 2026
Investor first look
Median home value
$339,500
ACS 5-Year
Cap rate proxy
2.6%
FMR × 0.65 ÷ Home Value
Rent-to-income
16.1%
HUD FMR ÷ ACS HHI
Net migration
—
IRS SOI
Permits (TTM)
—
Census BPS
Climate risk
9.4
FEMA NRI (0–100)
ZIP code breakdown4 ZIP codes
Numbers repeat across most ZIPs in this county
ZIP-level home-value data isn't published for rural areas. Federal sources (Census ACS, HUD non-metro FMR) are available at the county level only, so home-value, cap-rate, and rent-gap numbers use the county estimate for every ZIP in the county.
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 59832 | $339,500county est. | $1,053 | 3.7% | 2.6% | 30.3% |
| 59837 | $339,500county est. | $1,053 | 3.7% | 2.6% | 30.3% |
| 59858 | $398,338 | $1,053 | 3.2% | 2.2% | 30.3% |
| 59825 | $510,314 | $1,053 | 2.5% | 1.7% | 30.3% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
76.4%
Census ACS
Vacancy rate
47.2%
Census ACS
Bachelor's degree +
31.2%
Census ACS
Rent burdened
36.1%
Census ACS (>30% income)
Median age
53.9
Census ACS
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 28, 2026