Illinois vs Indiana
Side-by-side cost of living comparison.
State Taxes
Sales Tax
6.25%
7%
+0.8 pp in Indiana
Income Tax (top rate)
4.95%
2.95%
+2.0 pp in Illinois
Housing (median across tracked cities)
Median 1BR Rent
$1,258
$963
+23% in Illinois
Median Home Value
$315,200
$207,000
+34% in Illinois
Income (median across tracked cities)
Median Household Income
$75,134
$62,995
+16% in Illinois
Climate (median across tracked cities)
Avg Annual Temperature
52.7°F
53.2°F
+0.5°F in Indiana
Housing, income, and climate are medians across the 1/1 cities we track in Illinois/Indiana — not population-weighted statewide figures. Taxes are exact state-level rates. Sources: US Census Bureau, ACS 5-Year; NOAA Climate Normals 1981–2010; Tax Foundation 2026.