Is it cheaper to live in Louisville or Tucson?

Louisville, KY is cheaper. Its monthly baseline of $1,040 (1BR rent + utilities) runs about 2% below Tucson, AZ's $1,060, mainly because of rent.

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

To keep rent near the recommended 30% of gross income, you'd want to earn roughly $35,000 a year in Louisville versus $36,000 in Tucson.

Which has lower taxes, Louisville or Tucson?

Louisville is taxed under Kentucky's rules (a top state income tax rate of 3.50% and a 6% state sales tax); Tucson under Arizona's (a top state income tax rate of 2.50% and a 5.6% state sales tax).

Louisville vs Tucson Cost of Living 2026

Louisville

Kentucky

$1,040/mo est.

Tucson

Arizona

$1,060/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $1,040 in Louisville, KY versus $1,060 in Tucson, AZ. Overall, Louisville, KY is roughly 2% cheaper to live in day-to-day than Tucson, AZ, driven mainly by rent.

Median household income is $64,731 in Louisville, KY and $54,546 in Tucson, AZ — about 16% higher in Louisville, KY. Kentucky has a top state income tax rate of 3.50% and a 6% state sales tax; Arizona has a top state income tax rate of 2.50% and a 5.6% state sales tax.

Louisville, KY

Tucson, AZ

Rent

Studio

$786

$795

+1% in Tucson, AZ

1 Bedroom

$877

$891

+2% in Tucson, AZ

2 Bedroom

$1,096

$1,146

+5% in Tucson, AZ

3 Bedroom

$1,299

$1,520

+17% in Tucson, AZ

Buying a Home

Median Home Value

$221,500

$242,200

+9% in Tucson, AZ

Income

Median Household Income

$64,731

$54,546

+16% in Louisville, KY

Metro Median Wage (annual)

$48,370

$47,760

+1% in Louisville, KY

People & Lifestyle

Median Age

37.7 yr

34.6 yr

+3.1 yr in Louisville, KY

Homeownership

60.6%

51.7%

+8.9 pp in Louisville, KY

Bachelor's+ (25+)

33.4%

30.2%

+3.2 pp in Louisville, KY

Avg Commute

22.7 min

22.2 min

+0.5 min in Louisville, KY

Crime (per 100k/yr)

Violent Crime

761.5

645.8

+15% in Louisville, KY

Property Crime

3,535.4

3,460

+2% 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

58.2°F

70.2°F

+12.0°F in Tucson, AZ

Annual Precipitation

44.9 in

11.6 in

+33.3 in in Louisville, KY

Gas

Regular Gasoline

$4.35/gal

$5.57/gal

+28% in Tucson, AZ

Area: Midwest (PADD 2) vs West Coast (PADD 5).

Public Transit

Base Fare (one-way)

$1.75

Free

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

Utilities

Electricity (¢/kWh)

14.9

15.6

+5% in Tucson, AZ

Natural Gas ($/MCF)

$19.12

$19.69

+3% in Tucson, AZ

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

Groceries

Milk (gal)

$4.16

$4.37

+5% in Tucson, AZ

Bread (lb)

$1.73

$2.10

+21% in Tucson, AZ

Eggs (doz)

$2.19

$2.25

+3% in Tucson, AZ

Ground Beef (lb)

$6.56

$7.23

+10% in Tucson, AZ

Chicken (lb)

$1.90

$2.14

+12% in Tucson, AZ

Bananas (lb)

$0.61

$0.74

+21% in Tucson, AZ

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

State Taxes

Sales Tax (KY / AZ)

5.6%

+0.4 pp in KY

Income Tax (top rate)

3.50%

2.50%

+1.0 pp in KY

Louisville vs Tucson — FAQ

Is it cheaper to live in Louisville or Tucson?: Louisville, KY is cheaper. Its monthly baseline of $1,040 (1BR rent + utilities) runs about 2% below Tucson, AZ's $1,060, mainly because of rent.
How much more do you need to earn to live in Louisville than in Tucson?: To keep rent near the recommended 30% of gross income, you'd want to earn roughly $35,000 a year in Louisville versus $36,000 in Tucson.
Which has lower taxes, Louisville or Tucson?: Louisville is taxed under Kentucky's rules (a top state income tax rate of 3.50% and a 6% state sales tax); Tucson under Arizona's (a top state income tax rate of 2.50% and a 5.6% 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).