Home›Compare›Cost of Living›Aurora vs Chicago

Cost of Living: Aurora, CO vs Chicago, IL

Wondering how far your dollar stretches in Aurora compared to Chicago? Below we break down housing costs, rent, taxes, income, and quality of life using 2026 data so you can make an informed relocation or remote-work decision. Every number is computed from Census, BLS, and Zillow data specific to these two metro areas.

TL;DR

Aurora cost-of-living index is 107 vs 114 for Chicago (US = 100). Median home: $445,000 vs $315,000. Median rent: $1,650/mo vs $2,288/mo.

Source: Census ACS · Zillow ZHVI/ZORI · BEA RPP, 2026

↑
Chicago is 6.5% more expensive than Aurora
COL Index: Aurora 107 vs Chicago 114 (national avg = 100)
Written by Jere Salmisto, Founder & Quantitative Systems Builder, CalcFi·Reviewed by CalcFi Editorial·Last reviewed 2026-04-19

Aurora vs Chicago — At a Glance

AuroraMetricChicagoDifference
107Cost of Living Index114+6.5%
$445,000Median Home Price$315,000-29.2%
$1,650Median Monthly Rent$2,288+38.7%
$68,500Median Household Income$70,100+2.3%
0.6%Property Tax Rate2.1%+250.0%
3.8%Unemployment Rate4.6%+21.1%
30 minAverage Commute31 min+3.3%
34.1Median Age36.7+7.6%
395,000Metro Population9,560,000+2320.3%

Data sourced from Census Bureau, BLS, Zillow, and ApartmentAdvisor (2024-2025). COL Index: 100 = national average.

Housing Comparison: Aurora vs Chicago

Monthly mortgage assumes 6.5% interest, 30-year fixed, 20.0%down payment. PITI includes principal, interest, property tax, and homeowner's insurance.

Aurora

Median Home Price$445,000
Down Payment (20.0%)$89,000
Loan Amount$356,000
Principal & Interest$2,250/mo
Property Tax$223/mo
Insurance$130/mo
Monthly PITI$2,602/mo

Chicago

Median Home Price$315,000
Down Payment (20.0%)$63,000
Loan Amount$252,000
Principal & Interest$1,593/mo
Property Tax$551/mo
Insurance$92/mo
Monthly PITI$2,236/mo

Rent & Affordability Ratios

Median Monthly Rent$1,650 vs $2,288 (+$638/mo)
Annual Rent Difference$7,656/yr more in Chicago
Home Price-to-Income Ratio6.5x (Aurora) vs 4.5x (Chicago)
Years to Save 20% Down (15% savings rate)8.7 yrs (Aurora) vs 6.0 yrs (Chicago)

Buying a home in Aurora costs $2,602/month (PITI) compared to $2,236/month in Chicago — a difference of $366/month or $4,392/year. The price-to-income ratio is 6.5x in Aurora versus 4.5x in Chicago, suggesting Chicago is relatively more affordable for homebuyers relative to local incomes. At a 15% savings rate, it takes 8.7 years to save a down payment in Aurora compared to 6.0 years in Chicago.

Tax Comparison: Aurora vs Chicago

Estimated on each city's median household income, single filer, standard deduction, 2025 rates.

Tax CategoryAuroraChicago
Gross Income$68,500$70,100
State Income Tax$2,354$3,329
Federal Income Tax$6,519$6,871
FICA (SS + Medicare)$5,240$5,362
Property Tax (on median home)$2,670/yr$6,615/yr
State Sales Tax Rate2.9%6.3%
Total Tax Burden$14,113 (20.6%)$15,562 (22.2%)
Take-Home Pay$54,387$54,538

On median household income, total taxes (federal + state + FICA) come to $14,113 in Aurora (20.6% effective) versus $15,562 in Chicago (22.2% effective). After taxes, take-home pay is $54,387 in Aurora and $54,538 in Chicago. Property taxes add $2,670/year on the median Aurora home versus $6,615/year in Chicago.

Salary Equivalence: What Your Income Is Worth

A $68,500 salary in Aurora equals
$72,981
in Chicago
A $70,100 salary in Chicago equals
$65,796
in Aurora

These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $68,500 in Aurora (COL 107) and relocate to Chicago (COL 114), you would need $72,981 to maintain the same purchasing power. This means you would need a raise of $4,481 to maintain the same standard of living in Chicago.

Quality of Life: Aurora vs Chicago

Average Commute
30 min
Aurora
31 min
Chicago
1 min shorter in Aurora
Unemployment Rate
3.8%
Aurora
4.6%
Chicago
Aurora lower
Metro Population
0.4M
Aurora
9.6M
Chicago
Chicago is 24.2x larger

Beyond costs, quality of life matters. The average commute in Aurora is 30 minutes versus 31 minutes in Chicago, a difference of 1 minutes each way. Aurora's lower unemployment rate of 3.8% versus 4.6% suggests a stronger job market. Chicago skews slightly older with a median age of 36.7 vs 34.1 in Aurora.

Other Cost of Living Comparisons

Aurora vs New YorkCOL 107 vs 187Aurora vs Los AngelesCOL 107 vs 173Aurora vs DallasCOL 107 vs 105Chicago vs New YorkCOL 114 vs 187Chicago vs Los AngelesCOL 114 vs 173Chicago vs DallasCOL 114 vs 105

Related Calculators

🏙️
Cost of Living in Aurora
Detailed COL breakdown
🏙️
Cost of Living in Chicago
Detailed COL breakdown
🏠
Mortgage Affordability — Aurora
How much house can you afford?
🏠
Mortgage Affordability — Chicago
How much house can you afford?
🔑
Rent vs Buy — Aurora
Should you rent or own?
⏱️
Salary to Hourly Calculator
Convert $68,500 to hourly
Software Developer Salary — AuroraSoftware Developer Salary — ChicagoRegistered Nurse Salary — AuroraRegistered Nurse Salary — ChicagoAccountant Salary — AuroraAccountant Salary — ChicagoRent vs Buy — ChicagoProperty Tax — AuroraProperty Tax — Chicago

Frequently Asked Questions

Is Aurora or Chicago more expensive?

Chicago is 6.5% more expensive than Aurora overall. Chicago has a cost of living index of 114 compared to 107 for Aurora (national average = 100). The biggest difference is housing: the median home costs $315,000 in Chicago vs $445,000 in Aurora.

How much more does housing cost in Chicago vs Aurora?

The median home price in Chicago is $315,000, which is $130,000 more than Aurora's median of $445,000. Monthly rent follows a similar pattern: $2,288/month in Chicago vs $1,650/month in Aurora, a difference of $638/month or $7,656/year.

What salary do I need in Chicago to match my Aurora income?

To maintain the same standard of living, a $68,500 salary in Aurora is equivalent to $72,981 in Chicago. This is based on the cost of living index ratio: Aurora's COL index of 107 vs Chicago's 114. Conversely, $70,100 in Chicago equals $65,796 in Aurora.

Which city has lower taxes, Aurora or Chicago?

On a median household income, the combined federal, state, and FICA tax burden is $14,113 (20.6% effective rate) in Aurora vs $15,562 (22.2% effective rate) in Chicago. Property taxes on the median home are $2,670/year in Aurora (0.6% rate) vs $6,615/year in Chicago (2.1% rate). Sales tax rates are 2.9% in Colorado and 6.3% in Illinois.

What is the median household income in Aurora and Chicago?

Aurora median household income: $68,500/yr. Chicago median household income: $70,100/yr (Census ACS).

How does rent compare in Aurora vs Chicago?

Median monthly rent: $1,650 in Aurora vs $2,288 in Chicago. Annualized that is $19,800 vs $27,456.

Which city is better for remote workers, Aurora or Chicago?

Aurora offers a lower cost of living (index 107 vs 114), which lets remote-workers keeping a coastal salary stretch further. Chicago typically wins on amenities and labor-market depth.

Where does the data on this comparison come from?

Aurora and Chicago numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income, demographics), and BEA RPP (cost-of-living index). Each value is timestamped on the page.

How often is this Aurora vs Chicago comparison updated?

Source feeds (Zillow, Freddie Mac PMMS, Census ACS, BEA RPP) are refreshed on their native cadence. Page caches revalidate every 24 hours via Next.js ISR.

Does this comparison replace tax or financial advice?

No. The Aurora vs Chicago cost-of-living page is educational reference using public data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for material decisions.

Explore More

All City ComparisonsAurora COL CalculatorChicago COL CalculatorSalary GuidesMortgage Affordability CalculatorRent vs Buy Calculator

Sources & Citations

  1. Zillow Research — ZHVI (home values) & ZORI (observed rent index) — zillow.com/research/data
  2. U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — census.gov/acs
  3. Bureau of Economic Analysis — Regional Price Parities by state and MSA — bea.gov/rpp
  4. Tax Foundation — effective state and local tax rates — taxfoundation.org
  5. Freddie Mac PMMS — weekly national average mortgage rates — freddiemac.com/pmms
  6. Internal Revenue Service — federal income tax brackets and standard deduction — irs.gov
  7. U.S. Bureau of Labor Statistics — unemployment and wage statistics — bls.gov
Methodology & Assumptions

Home prices use Zillow Home Value Index (ZHVI)[1]; rents use Zillow Observed Rent Index (ZORI)[1]. Median household income comes from the Census ACS 5-year estimates[2].

COL indices use the BEA Regional Price Parity methodology[3], normalized so 100 = national average.

Property tax rates are effective rates from the Tax Foundation[4], expressed as % of owner-occupied home value. Mortgage estimates assume 6.5% fixed rate[5], 30-year term, 20.0% down, $1,800/yr homeowners insurance.

Federal tax calculations[6] assume single filer, standard deduction. State tax uses the top marginal rate times taxable income after the state standard deduction. FICA = 6.2% Social Security (up to wage base) + 1.45% Medicare.

Salary equivalence uses adjusted = salary × (COL_destination / COL_origin). This captures cost-of-living shift but not state income tax differences.

Unemployment figures are the most recent monthly MSA-level readings from the BLS LAUS series[7].

Last reviewed is computed from the maximum retrievedAt across every source this page consumes.

City data from Census Bureau[2], BLS[7], and Zillow[1] (2024-2025). Tax calculations use 2025 IRS rates[6], single filer, standard deduction. Mortgage estimates assume 6.5% PMMS rate[5], 30-year term, 20.0% down. COL Index: 100 = national average[3]. Last reviewed 2026-04-19.