Boise City, ID · Idaho

Boise County

8,045 residents105 permits TTM$77,349 median HHI6 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$424,100

ACS 5-Year

Cap rate proxy

2.4%

FMR × 0.65 ÷ Home Value

Rent-to-income

13.2%

HUD FMR ÷ ACS HHI

Net migration

+2.51%

IRS SOI

Permits (TTM)

105

Census BPS

Climate risk

48.9

FEMA NRI (0–100)

ZIP code breakdown6 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
836310.2
836290.1
836220.1
83602
83637
83666

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

88.0%

Census ACS

Vacancy rate

37.0%

Census ACS

Bachelor's degree +

29.9%

Census ACS

Rent burdened

19.4%

Census ACS (>30% income)

Median age

53.5

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