Illinois

Franklin County

37,541 residents16 permits TTM$53,471 median HHI16 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$87,700

ACS 5-Year

Cap rate proxy

10.5%

FMR × 0.65 ÷ Home Value

Rent-to-income

17.3%

HUD FMR ÷ ACS HHI

Net migration

+1.28%

IRS SOI

Permits (TTM)

16

Census BPS

Climate risk

80.9

FEMA NRI (0–100)

ZIP code breakdown16 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
62999$87,700$91612.5%0.9
62822$87,700$91612.5%0.9
62983$87,700$91612.5%0.8
62896$87,700$91612.5%0.7
62812$87,700$91612.5%0.7
62884$87,700$91612.5%0.7
62890$87,700$91612.5%0.4
62865$87,700$91612.5%0.1
62819$87,700$91612.5%
62825$87,700$91612.5%
62836$87,700$91612.5%
62856$87,700$91612.5%
62860$87,700$91612.5%
62874$87,700$91612.5%
62891$87,700$91612.5%
62897$87,700$91612.5%

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

74.8%

Census ACS

Vacancy rate

12.7%

Census ACS

Bachelor's degree +

17.1%

Census ACS

Rent burdened

39.9%

Census ACS (>30% income)

Median age

43.4

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