Idaho

Boundary County

12,695 residents42 permits TTM$62,438 median HHI4 ZIP codesUpdated April 28, 2026
Investor first look

Median home value

$344,100

ACS 5-Year

Cap rate proxy

3.0%

FMR × 0.65 ÷ Home Value

Rent-to-income

16.7%

HUD FMR ÷ ACS HHI

Net migration

+0.95%

IRS SOI

Permits (TTM)

42

Census BPS

Climate risk

26.1

FEMA NRI (0–100)

ZIP code breakdown4 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
83826$344,100county est.$9733.4%3.0%10.9%
83845$435,080$9732.7%2.4%10.9%
83805$454,146$9732.6%2.3%10.9%
83847$489,501$9732.4%2.1%10.9%

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

Demographics

Owner-occupied

78.0%

Census ACS

Vacancy rate

12.6%

Census ACS

Bachelor's degree +

19.6%

Census ACS

Rent burdened

35.7%

Census ACS (>30% income)

Median age

42.8

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 28, 2026