Living Cost Compare
Aurora

Illinois

$1,420/mo est.

vs
Norman

Oklahoma

$1,030/mo est.

Monthly estimate = 1BR rent + electricity + gas

A one-person monthly baseline (1BR rent plus typical utilities) runs $1,420 in Aurora, IL versus $1,030 in Norman, OK. Overall, Norman, OK is roughly 27% cheaper to live in day-to-day than Aurora, IL, driven mainly by rent.

Median household income is $90,109 in Aurora, IL and $65,060 in Norman, OK — about 28% higher in Aurora, IL. Illinois has a top state income tax rate of 4.95% and a 6.25% state sales tax; Oklahoma has a top state income tax rate of 4.50% and a 4.5% state sales tax.

Rent

Studio
$893
$820
+8% in Aurora, IL
1 Bedroom
$1,183
$863
+27% in Aurora, IL
2 Bedroom
$1,550
$1,056
+32% in Aurora, IL
3 Bedroom
$1,797
$1,377
+23% in Aurora, IL

Buying a Home

Median Home Value
$260,400
$239,300
+8% in Aurora, IL

Income

Median Household Income
$90,109
$65,060
+28% in Aurora, IL
Metro Median Wage (annual)
$54,720
$47,230
+14% in Aurora, IL

People & Lifestyle

Median Age
35.2 yr
31.6 yr
+3.6 yr in Aurora, IL
Homeownership
66.8%
52.7%
+14.1 pp in Aurora, IL
Bachelor's+ (25+)
37.2%
46.2%
+9.0 pp in Norman, OK
Avg Commute
28.0 min
22.2 min
+5.8 min in Aurora, IL

Crime (per 100k/yr)

Violent Crime
269.4
268.6
+0% in Aurora, IL
Property Crime
1,247.4
2,294.1
+84% in Norman, OK

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

Climate

Avg Annual Temperature
49.9°F
61.5°F
+11.6°F in Norman, OK
Annual Precipitation
36.9 in
36.5 in
+0.4 in in Aurora, IL

Gas

Regular Gasoline
$3.94/gal
$3.94/gal
about equal

Area: Midwest (PADD 2) vs Midwest (PADD 2).

Utilities

Electricity (¢/kWh)
23.9
13.4
+44% in Aurora, IL
Natural Gas ($/MCF)
$15.39
$27.15
+76% in Norman, OK

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

Groceries

Milk (gal)
$4.31
$4.00
+7% in Aurora, IL
Bread (lb)
$1.66
$1.75
+5% in Norman, OK
Eggs (doz)
$3.63
$2.21
+39% in Aurora, IL
Ground Beef (lb)
$6.77
$6.45
+5% in Aurora, IL
Chicken (lb)
$2.10
$1.90
+9% in Aurora, IL
Bananas (lb)
$0.62
$0.62
about equal

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

State Taxes

Sales Tax (IL / OK)
6.25%
4.5%
+1.8 pp in IL
Income Tax (top rate)
4.95%
4.50%
+0.5 pp in IL

Aurora vs Norman — FAQ

Is it cheaper to live in Aurora or Norman?
Norman, OK is cheaper. Its monthly baseline of $1,030 (1BR rent + utilities) runs about 27% below Aurora, IL's $1,420, mainly because of rent.
How much more do you need to earn to live in Aurora than in Norman?
To keep rent near the recommended 30% of gross income, you'd want to earn roughly $47,000 a year in Aurora versus $35,000 in Norman.
Which has lower taxes, Aurora or Norman?
Aurora is taxed under Illinois's rules (a top state income tax rate of 4.95% and a 6.25% state sales tax); Norman under Oklahoma's (a top state income tax rate of 4.50% and a 4.5% 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).