Carbondale-Marion, IL · Illinois

Johnson County

13,350 residents0 permits TTM$65,203 median HHI7 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$148,200

ACS 5-Year

Cap rate proxy

5.1%

FMR × 0.65 ÷ Home Value

Rent-to-income

11.7%

HUD FMR ÷ ACS HHI

Net migration

+0.81%

IRS SOI

Permits (TTM)

0

Census BPS

Climate risk

51.1

FEMA NRI (0–100)

ZIP code breakdown7 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
629120.4
629950.4
629390.3
629720.3
62923
62943
62967

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

84.7%

Census ACS

Vacancy rate

25.4%

Census ACS

Bachelor's degree +

18.8%

Census ACS

Rent burdened

38.8%

Census ACS (>30% income)

Median age

42.7

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 16, 2026