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Cost of Living: Chicago, IL vs Ontario, CA

Wondering how far your dollar stretches in Chicago compared to Ontario? 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

Chicago cost-of-living index is 114 vs 128 for Ontario (US = 100). Median home: $315,000 vs $550,000. Median rent: $2,288/mo vs $1,800/mo.

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

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Ontario is 12.3% more expensive than Chicago
COL Index: Chicago 114 vs Ontario 128 (national avg = 100)
Written by Jere Salmisto, Founder & Quantitative Systems Builder, CalcFi·Reviewed by CalcFi Editorial·Last reviewed 2026-04-19

Chicago vs Ontario — At a Glance

ChicagoMetricOntarioDifference
114Cost of Living Index128+12.3%
$315,000Median Home Price$550,000+74.6%
$2,288Median Monthly Rent$1,800-21.3%
$70,100Median Household Income$72,200+3.0%
2.1%Property Tax Rate0.9%-57.1%
4.6%Unemployment Rate4.8%+4.3%
31 minAverage Commute29 min-6.5%
36.7Median Age31.5-14.2%
9,560,000Metro Population185,000-98.1%

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

Housing Comparison: Chicago vs Ontario

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

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

Ontario

Median Home Price$550,000
Down Payment (20.0%)$110,000
Loan Amount$440,000
Principal & Interest$2,781/mo
Property Tax$413/mo
Insurance$160/mo
Monthly PITI$3,354/mo

Rent & Affordability Ratios

Median Monthly Rent$2,288 vs $1,800 (-$488/mo)
Annual Rent Difference$5,856/yr more in Chicago
Home Price-to-Income Ratio4.5x (Chicago) vs 7.6x (Ontario)
Years to Save 20% Down (15% savings rate)6.0 yrs (Chicago) vs 10.2 yrs (Ontario)

Buying a home in Chicago costs $2,236/month (PITI) compared to $3,354/month in Ontario — a difference of $1,118/month or $13,416/year. The price-to-income ratio is 4.5x in Chicago versus 7.6x in Ontario, suggesting Chicago is relatively more affordable for homebuyers relative to local incomes. At a 15% savings rate, it takes 6.0 years to save a down payment in Chicago compared to 10.2 years in Ontario.

Tax Comparison: Chicago vs Ontario

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

Tax CategoryChicagoOntario
Gross Income$70,100$72,200
State Income Tax$3,329$2,793
Federal Income Tax$6,871$7,333
FICA (SS + Medicare)$5,362$5,523
Property Tax (on median home)$6,615/yr$4,950/yr
State Sales Tax Rate6.3%7.2%
Total Tax Burden$15,562 (22.2%)$15,649 (21.7%)
Take-Home Pay$54,538$56,551

On median household income, total taxes (federal + state + FICA) come to $15,562 in Chicago (22.2% effective) versus $15,649 in Ontario (21.7% effective). After taxes, take-home pay is $54,538 in Chicago and $56,551 in Ontario. Property taxes add $6,615/year on the median Chicago home versus $4,950/year in Ontario.

Salary Equivalence: What Your Income Is Worth

A $70,100 salary in Chicago equals
$78,709
in Ontario
A $72,200 salary in Ontario equals
$64,303
in Chicago

These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $70,100 in Chicago (COL 114) and relocate to Ontario (COL 128), you would need $78,709 to maintain the same purchasing power. This means you would need a raise of $8,609 to maintain the same standard of living in Ontario.

Quality of Life: Chicago vs Ontario

Average Commute
31 min
Chicago
29 min
Ontario
2 min longer in Chicago
Unemployment Rate
4.6%
Chicago
4.8%
Ontario
Chicago lower
Metro Population
9.6M
Chicago
0.2M
Ontario
Chicago is 51.7x larger

Beyond costs, quality of life matters. The average commute in Chicago is 31 minutes versus 29 minutes in Ontario, a difference of 2 minutes each way. Chicago's lower unemployment rate of 4.6% versus 4.8% suggests a stronger job market. Chicago skews slightly older with a median age of 36.7 vs 31.5 in Ontario.

Other Cost of Living Comparisons

Chicago vs New YorkCOL 114 vs 187Chicago vs Los AngelesCOL 114 vs 173Chicago vs DallasCOL 114 vs 105New York vs OntarioCOL 187 vs 128Los Angeles vs OntarioCOL 173 vs 128Dallas vs OntarioCOL 105 vs 128

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Frequently Asked Questions

Is Chicago or Ontario more expensive?

Ontario is 12.3% more expensive than Chicago overall. Ontario has a cost of living index of 128 compared to 114 for Chicago (national average = 100). The biggest difference is housing: the median home costs $550,000 in Ontario vs $315,000 in Chicago.

How much more does housing cost in Ontario vs Chicago?

The median home price in Ontario is $550,000, which is $235,000 more than Chicago's median of $315,000. Monthly rent follows a similar pattern: $1,800/month in Ontario vs $2,288/month in Chicago, a difference of $488/month or $5,856/year.

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

To maintain the same standard of living, a $70,100 salary in Chicago is equivalent to $78,709 in Ontario. This is based on the cost of living index ratio: Chicago's COL index of 114 vs Ontario's 128. Conversely, $72,200 in Ontario equals $64,303 in Chicago.

Which city has lower taxes, Chicago or Ontario?

On a median household income, the combined federal, state, and FICA tax burden is $15,562 (22.2% effective rate) in Chicago vs $15,649 (21.7% effective rate) in Ontario. Property taxes on the median home are $6,615/year in Chicago (2.1% rate) vs $4,950/year in Ontario (0.9% rate). Sales tax rates are 6.3% in Illinois and 7.2% in California.

What is the median household income in Chicago and Ontario?

Chicago median household income: $70,100/yr. Ontario median household income: $72,200/yr (Census ACS).

How does rent compare in Chicago vs Ontario?

Median monthly rent: $2,288 in Chicago vs $1,800 in Ontario. Annualized that is $27,456 vs $21,600.

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

Chicago offers a lower cost of living (index 114 vs 128), which lets remote-workers keeping a coastal salary stretch further. Ontario typically wins on amenities and labor-market depth.

Where does the data on this comparison come from?

Chicago and Ontario 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 Chicago vs Ontario 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 Chicago vs Ontario 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 ComparisonsChicago COL CalculatorOntario 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.