Boise City, ID · Idaho

Ada County

ZIP 83704

508,052 residents5,096 permits TTM$88,907 median HHI16 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$476,000

ACS 5-Year

Cap rate proxy

3.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

19.8%

HUD FMR ÷ ACS HHI

Net migration

+2.51%

IRS SOI

Permits (TTM)

5,096

Census BPS

Climate risk

87.8

FEMA NRI (0–100)

ZIP 83704

Median home value

Gross yield

Buy Box score

0.3

Section 8 gap

Affordability

P/I: 4.8R/I: 20.3%

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown16 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
836345.8%
836465.3%
837094.8%
837134.7%
836694.6%
837054.6%
837044.3%
837064.3%
836424.1%
837034.1%
837143.9%
837203.7%
837253.7%
836162.9%
837022.8%
837122.5%

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

Demographics

Owner-occupied

71.4%

Census ACS

Vacancy rate

4.1%

Census ACS

Bachelor's degree +

43.9%

Census ACS

Rent burdened

45.3%

Census ACS (>30% income)

Median age

38.3

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