Chicago-Naperville-Elgin, IL-IN-WI · Illinois

DeKalb County

100,512 residents338 permits TTM$69,022 median HHI13 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$231,900

ACS 5-Year

Cap rate proxy

6.8%

FMR × 0.65 ÷ Home Value

Rent-to-income

18.1%

HUD FMR ÷ ACS HHI

Net migration

+2.17%

IRS SOI

Permits (TTM)

338

Census BPS

Climate risk

80.8

FEMA NRI (0–100)

ZIP code breakdown13 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
601156.9%19.7%
605504.7%41.5%
601504.7%41.5%
601464.7%41.5%
605564.5%41.5%

Ranked by composite score

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Demographics

Owner-occupied

60.9%

Census ACS

Vacancy rate

5.3%

Census ACS

Bachelor's degree +

32.7%

Census ACS

Rent burdened

53.3%

Census ACS (>30% income)

Median age

32.6

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