Idaho
Custer County
4,411 residents47 permits TTM$56,957 median HHI4 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$295,600
ACS 5-Year
Cap rate proxy
3.0%
FMR × 0.65 ÷ Home Value
Rent-to-income
15.7%
HUD FMR ÷ ACS HHI
Net migration
+0.48%
IRS SOI
Permits (TTM)
47
Census BPS
Climate risk
52.4
FEMA NRI (0–100)
ZIP code breakdown4 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 83251 | — | — | — | 0.1 | — |
| 83226 | — | — | — | 0.0 | — |
| 83227 | — | — | — | — | — |
| 83278 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
77.7%
Census ACS
Vacancy rate
38.9%
Census ACS
Bachelor's degree +
25.2%
Census ACS
Rent burdened
27.1%
Census ACS (>30% income)
Median age
59.5
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 16, 2026