Janesville-Beloit, WI · Wisconsin

Rock County

ZIP 53548

163,944 residents412 permits TTM$74,390 median HHI13 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$215,900

ACS 5-Year

Cap rate proxy

5.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

16.4%

HUD FMR ÷ ACS HHI

Net migration

+1.47%

IRS SOI

Permits (TTM)

412

Census BPS

Climate risk

86.4

FEMA NRI (0–100)

ZIP 53548

Median home value

Gross yield

Buy Box score

0.5

Section 8 gap

Affordability

P/I: 3.6R/I: 17.8%

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown13 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
535116.6%
535015.7%
535055.7%
535375.7%
535465.4%
535455.4%
535484.9%
535764.1%
535204.1%
535254.0%
535343.6%
535633.3%
535363.3%

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

Demographics

Owner-occupied

70.6%

Census ACS

Vacancy rate

5.7%

Census ACS

Bachelor's degree +

25.7%

Census ACS

Rent burdened

40.5%

Census ACS (>30% income)

Median age

40.1

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