Madison, WI · Wisconsin

Iowa County

23,832 residents67 permits TTM$83,372 median HHI11 ZIP codesUpdated April 28, 2026
Investor first look

Median home value

$248,100

ACS 5-Year

Cap rate proxy

4.6%

FMR × 0.65 ÷ Home Value

Rent-to-income

13.5%

HUD FMR ÷ ACS HHI

Net migration

+1.63%

IRS SOI

Permits (TTM)

67

Census BPS

Climate risk

23.4

FEMA NRI (0–100)

ZIP code breakdown11 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
535534.6%
535064.6%
535074.6%
535264.6%
535804.6%

Ranked by composite score

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Demographics

Owner-occupied

77.1%

Census ACS

Vacancy rate

9.6%

Census ACS

Bachelor's degree +

28.5%

Census ACS

Rent burdened

30.7%

Census ACS (>30% income)

Median age

43.7

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