Is it cheaper to live in Chicago or Louisville?

Louisville, KY is cheaper. Its monthly baseline of $1,040 (1BR rent + utilities) runs about 28% below Chicago, IL's $1,440, mainly because of rent.

How much more do you need to earn to live in Chicago than in Louisville?

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $50,000 a year in Chicago versus $35,000 in Louisville.

Which has lower taxes, Chicago or Louisville?

Chicago is taxed under Illinois's rules (a top state income tax rate of 4.95% and a 6.25% state sales tax); Louisville under Kentucky's (a top state income tax rate of 3.50% and a 6% state sales tax).

Chicago vs Louisville Cost of Living 2026

Chicago

Illinois

$1,440/mo est.

Louisville

Kentucky

$1,040/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $1,440 in Chicago, IL versus $1,040 in Louisville, KY. Overall, Louisville, KY is roughly 28% cheaper to live in day-to-day than Chicago, IL, driven mainly by rent.

Median household income is $75,134 in Chicago, IL and $64,731 in Louisville, KY — about 14% higher in Chicago, IL. Illinois has a top state income tax rate of 4.95% and a 6.25% state sales tax; Kentucky has a top state income tax rate of 3.50% and a 6% state sales tax.

Chicago, IL

Louisville, KY

Rent

Studio

$1,186

$786

+34% in Chicago, IL

1 Bedroom

$1,258

$877

+30% in Chicago, IL

2 Bedroom

$1,406

$1,096

+22% in Chicago, IL

3 Bedroom

$1,554

$1,299

+16% in Chicago, IL

Buying a Home

Median Home Value

$315,200

$221,500

+30% in Chicago, IL

Income

Median Household Income

$75,134

$64,731

+14% in Chicago, IL

Metro Median Wage (annual)

$54,720

$48,370

+12% in Chicago, IL

People & Lifestyle

Median Age

35.7 yr

37.7 yr

+2.0 yr in Louisville, KY

Homeownership

45.5%

60.6%

+15.1 pp in Louisville, KY

Bachelor's+ (25+)

43.3%

33.4%

+9.9 pp in Chicago, IL

Avg Commute

33.5 min

22.7 min

+10.8 min in Chicago, IL

Crime (per 100k/yr)

Violent Crime

539.8

761.5

+41% in Louisville, KY

Property Crime

3,489.9

3,535.4

+1% in Louisville, KY

FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.

Climate

Avg Annual Temperature

52.7°F

58.2°F

+5.5°F in Louisville, KY

Annual Precipitation

38.0 in

44.9 in

+6.9 in in Louisville, KY

Gas

Regular Gasoline

$4.82/gal

$4.35/gal

+10% in Chicago, IL

Area: Chicago vs Midwest (PADD 2).

Public Transit

Base Fare (one-way)

$2.50

$1.75

+30% in Chicago, IL

Adult base one-way fare — CTA vs TARC (2026).

Utilities

Electricity (¢/kWh)

18.9

14.9

+21% in Chicago, IL

Natural Gas ($/MCF)

$12.10

$19.12

+58% in Louisville, KY

Residential, state-level averages (EIA). MCF = 1,000 cubic feet.

Groceries

Milk (gal)

$4.14

$4.16

+1% in Louisville, KY

Bread (lb)

$1.79

$1.73

+3% in Chicago, IL

Eggs (doz)

$3.63

$2.19

+40% in Chicago, IL

Ground Beef (lb)

$6.97

$6.56

+6% in Chicago, IL

Chicken (lb)

$2.15

$1.90

+12% in Chicago, IL

Bananas (lb)

$0.63

$0.61

+3% in Chicago, IL

Average prices — Midwest vs South (BLS). Regional where available, otherwise U.S. average.

State Taxes

Sales Tax (IL / KY)

6.25%

+0.3 pp in IL

Income Tax (top rate)

4.95%

3.50%

+1.5 pp in IL

Chicago vs Louisville — FAQ

Is it cheaper to live in Chicago or Louisville?: Louisville, KY is cheaper. Its monthly baseline of $1,040 (1BR rent + utilities) runs about 28% below Chicago, IL's $1,440, mainly because of rent.
How much more do you need to earn to live in Chicago than in Louisville?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $50,000 a year in Chicago versus $35,000 in Louisville.
Which has lower taxes, Chicago or Louisville?: Chicago is taxed under Illinois's rules (a top state income tax rate of 4.95% and a 6.25% state sales tax); Louisville under Kentucky's (a top state income tax rate of 3.50% and a 6% state sales tax).

Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981–2010 (climate); EIA weekly retail (gas); Tax Foundation 2026 (state taxes).