State Comparison

Illinois vs Ohio

Ohio is cheaper overall, while Illinois has higher incomes, Ohio has lower state income tax, and Illinois gets more sunshine.

Illinois

IL • Midwest

Better quality of life

Quality of Life Score

54.60

Ohio

OH • Midwest

Quality of Life Score

51.61

Illinois

13 / 31

metrics won

Score

Ohio

18 / 31

metrics won

Wins

OH wins Housing

OH wins Quality of Life

IL wins Climate

IL wins Income

Quality of Life

Composite score — income, affordability, education, health, and safety.

Illinois winner

54.60

Ohio

51.61

Illinois scores higher on quality of life — 2.99 points difference.

Quick Take

Illinois vs Ohio

This quick read mixes affordability, housing, income, politics, density, and climate so the biggest tradeoffs show up fast.

Illinois has a larger population than Ohio by 1,013,060 people.
Ohio has the lower cost-of-living index. Ohio is at 91.0, while Illinois is at 95.2.
Illinois has the higher median household income at $78,433, compared with $66,990 in Ohio.
Illinois has the higher statewide minimum wage at $15.00/hr, compared with $11.00/hr in Ohio.

Overview

Key differences overview

These cards keep the comparison factual first, so the biggest tradeoffs in affordability, housing, taxes, politics, climate, and day-to-day living are easy to scan.

Overall Affordability

Ohio is 4.2 points cheaper overall

Ohio has the lower cost-of-living index. Ohio is at 91.0, while Illinois is at 95.2.

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Income

Illinois income is 17.1% higher

Illinois has the higher median household income at $78,433, compared with $66,990 in Ohio.

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Jobs

Illinois minimum wage is $4.00 higher

Illinois has the higher statewide minimum wage at $15.00/hr, compared with $11.00/hr in Ohio.

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Housing

Illinois homes cost about 1.3x more

Ohio has the lower median home value at $196,200, versus $247,500 in Illinois.

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Taxes

Ohio has lower state income tax

Ohio has the lower state income tax rate. Its top rate is 3.75%, compared with 4.95% in Illinois.

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Cost of Driving

Ohio gas is about $0.54 cheaper

Ohio has the lower regular gas price at $3.751/gal, versus $4.294/gal in Illinois.

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Full Comparison

Pick a category to focus on. General shows the most important facts at a glance.

Metric	IL	OH	Deep dive
Capital City The official state capital.	Springfield	Columbus	Details ->
State Color Simple political color label based on the 2024 presidential result and battleground status.	Solid Blue	Solid Red	Details ->
Population Total resident population (2020 Census).	12,812,508	11,799,448	Details ->
Median Income Median household income in U.S. dollars.	$78,433	$66,990	Details ->
Cost of Living Composite cost of living index (100 = national average). Lower = more affordable.	95.2	91.0	Details ->
Median Housing Value Median residential home value in U.S. dollars.	$247,500	$196,200	Details ->
Property Tax Effective real-estate property tax rate (% of home value, WalletHub February 17, 2026 using 2024 data).	2.01%	1.31%	Details ->
State Income Tax Top marginal state income tax rate. 0% = no state income tax.	4.95%	3.75%	Details ->
Minimum Wage State minimum wage in U.S. dollars per hour (U.S. Department of Labor, updated January 1, 2026).	$15.00/hr	$11.00/hr	Details ->
Gas Price Average regular gasoline price by state (AAA State Gas Price Averages, updated daily).	$4.294/gal	$3.751/gal	Details ->
Electricity Rates Average residential electricity price in cents per kWh (EIA monthly state data, January 2026 preliminary).	16.36 c/kWh	17.59 c/kWh	Details ->
Livability Score Best States to Live In total score (August 11, 2025).	54.60	51.61	Details ->
Average Temperature Average annual statewide temperature in degrees Fahrenheit.	51.8°F	50.7°F	Details ->
Sunny Days Average number of sunny or mostly sunny days per year.	95 days	72 days	Details ->
Land Area Total land area in square miles.	57,914 sq mi	44,826 sq mi	Details ->
Population Density Number of residents per square mile.	221.2 per sq mi	263.2 per sq mi	Details ->
Statehood When the state was admitted to the Union and its admission order.	December 3, 1818 (#21)	March 1, 1803 (#17)	Details ->

Population -> Median Income -> Cost of Living -> Median Housing Value -> Property Tax -> State Income Tax -> Minimum Wage -> Gas Price -> Electricity Rates -> Livability Score -> Average Temperature -> Sunny Days -> Land Area -> Population Density ->

Metric	IL	OH	Deep dive
Population Total resident population (2020 Census).	12,812,508	11,799,448	Details ->
Population Density Number of residents per square mile.	221.2 per sq mi	263.2 per sq mi	Details ->
Bachelor's Degree Adults age 25+ with a bachelor's degree or higher (ACS 2023).	38.3%	32.0%	Details ->
Advanced Degree Adults age 25+ with a graduate or professional degree (ACS 2023).	15.5%	12.7%	Details ->

Population -> Population Density -> Bachelor's Degree -> Advanced Degree ->

Metric	IL	OH	Deep dive
Minimum Wage State minimum wage in U.S. dollars per hour (U.S. Department of Labor, updated January 1, 2026).	$15.00/hr	$11.00/hr	Details ->

Minimum Wage ->

Metric	IL	OH	Deep dive
Livability Score Best States to Live In total score (August 11, 2025).	54.60	51.61	Details ->
Cost of Living Composite cost of living index (100 = national average). Lower = more affordable.	95.2	91.0	Details ->
Gas Price Average regular gasoline price by state (AAA State Gas Price Averages, updated daily).	$4.294/gal	$3.751/gal	Details ->
Electricity Rates Average residential electricity price in cents per kWh (EIA monthly state data, January 2026 preliminary).	16.36 c/kWh	17.59 c/kWh	Details ->
Commute Time Average commute time in minutes.	28.1 min	23.5 min	Details ->

Livability Score -> Cost of Living -> Gas Price -> Electricity Rates -> Commute Time ->

Metric	IL	OH	Deep dive
Average Temperature Average annual statewide temperature in degrees Fahrenheit.	51.8°F	50.7°F	Details ->
Summer Temperature Average statewide summer temperature across June, July, and August.	73.4°F	70.9°F	Details ->
Winter Temperature Average statewide winter temperature across December, January, and February.	28.3°F	29.5°F	Details ->
Sunny Days Average number of sunny or mostly sunny days per year.	95 days	72 days	Details ->
Annual Precipitation Average annual rain and snowfall combined, measured in inches.	39.2 in	39.1 in	Details ->

Average Temperature -> Summer Temperature -> Winter Temperature -> Sunny Days -> Annual Precipitation ->

Metric	IL	OH	Deep dive
Median Housing Value Median residential home value in U.S. dollars.	$247,500	$196,200	Details ->
Median Gross Rent Median gross monthly rent in U.S. dollars.	$1,227/mo	$1,038/mo	Details ->
Median Monthly Owner Costs With Mortgage Median selected monthly owner costs for households with a mortgage.	-	-	Details ->
Owner Costs Without Mortgage Median selected monthly owner costs for households without a mortgage.	-	-	Details ->
Homeownership Rate Share of occupied housing units that are owner-occupied.	66.5%	68.7%	Details ->
Home Value to Income Ratio Median home value divided by median household income.	3.16x	2.93x	Details ->
Rent to Income Ratio Annualized median gross rent as a share of median household income.	18.8%	18.6%	Details ->
Owner Costs to Income Median selected monthly owner costs as a percentage of household income (ACS 2023).	17.8%	16.0%	Details ->

Median Housing Value -> Median Gross Rent -> Median Monthly Owner Costs With Mortgage -> Owner Costs Without Mortgage -> Homeownership Rate -> Home Value to Income Ratio -> Rent to Income Ratio -> Owner Costs to Income ->

Metric	IL	OH	Deep dive
State Income Tax Top marginal state income tax rate. 0% = no state income tax.	4.95%	3.75%	Details ->
State Sales Tax State-level sales tax rate. 0% = no state sales tax (local taxes may apply).	6.25%	5.75%	Details ->
Property Tax Effective real-estate property tax rate (% of home value, WalletHub February 17, 2026 using 2024 data).	2.01%	1.31%	Details ->

State Income Tax -> State Sales Tax -> Property Tax ->

Metric	IL	OH	Deep dive
State Color Simple political color label based on the 2024 presidential result and battleground status.	Solid Blue	Solid Red	Details ->
Presidential Voting Margin Signed 2024 presidential margin in percentage points (positive = Democratic, negative = Republican).	Dem +10.86	Rep +11.14	Details ->
Swing State / Battleground Whether the state was part of the core 2024 battleground map.	Not a battleground	Not a battleground	Details ->
Governor Party Current governor's party (NCSL partisan composition, January 27, 2026).	Democratic	Republican	Details ->
State House Control Current partisan control of the lower legislative chamber (NCSL, January 27, 2026).	Democratic	Republican	Details ->
State Senate Control Current partisan control of the upper legislative chamber (NCSL, January 27, 2026).	Democratic	Republican	Details ->
Trifecta Whether one party controls the governorship and both legislative chambers (NCSL, January 27, 2026).	Democratic Trifecta	Republican Trifecta	Details ->

Presidential Voting Margin ->

Metric	IL	OH	Deep dive
Gun Laws Status Simplified statewide gun-law label based on current Giffords grades: A to B = Restrictive, C to F = Permissive (scorecard modified February 20, 2026).	Restrictive	Permissive	Details ->
Alcohol Laws Whether the state uses a control-state or license-state model for distilled-spirit sales (NABCA directory accessed April 6, 2026).	License State	Control State	Details ->
Marijuana Legalization Current statewide marijuana status: Legal, Medical, or Illegal (NCSL state cannabis laws page updated June 27, 2025).	Legal	Legal	Details ->

Metric	IL	OH	Deep dive
Land Area Total land area in square miles.	57,914 sq mi	44,826 sq mi	Details ->
Highest Point Highest natural point in the state, with summit elevation.	Charles Mound (1,235 ft)	Campbell Hill (1,549 ft)	Details ->
Statehood When the state was admitted to the Union and its admission order.	December 3, 1818 (#21)	March 1, 1803 (#17)	Details ->
Capital City The official state capital.	Springfield	Columbus	Details ->
Region U.S. Census Bureau geographic region.	Midwest	Midwest	Details ->

Land Area -> Highest Point ->

Metric	IL	OH	Deep dive
Life Expectancy Life expectancy at birth in years (CDC 2021).	77.5 yrs	75.1 yrs	Details ->
Uninsured Rate Share of residents without health insurance coverage.	6.2%	6.1%	Details ->
Obesity Rate Adult obesity prevalence.	34.2%	36.9%	Details ->

Life Expectancy -> Uninsured Rate -> Obesity Rate ->

Metric	IL	OH	Deep dive
Violent Crime Rate Violent crime incidents per 100,000 residents (FBI UCR 2022).	390.5	316.5	Details ->
Property Crime Rate Property crime incidents per 100,000 residents.	1847.2	1866.0	Details ->

Violent Crime Rate -> Property Crime Rate ->

Metric	IL	OH	Deep dive
Median Income Median household income in U.S. dollars.	$78,433	$66,990	Details ->
Regional Price Parity Official price level relative to the national average (100 = U.S. average).	97.6	91.0	Details ->
Poverty Rate Share of residents below the federal poverty line (ACS 2023).	11.6%	13.3%	Details ->
Employment/Population Ratio Employed civilian population as a share of the adult population (ACS 2023).	62.1%	60.8%	Details ->
Unemployment Rate Seasonally adjusted unemployment rate (BLS, December 2025).	4.6%	4.5%	Details ->
Job Growth Change in total nonfarm payroll employment from December 2024 to December 2025 (BLS).	0.0%	1.0%	Details ->

Median Income -> Regional Price Parity -> Poverty Rate -> Employment/Population Ratio -> Unemployment Rate -> Job Growth ->

Intent-Oriented

Which state fits your priorities better?

Use these cards as decision shortcuts for common goals like saving money, buying a home, finding better weather, or optimizing for work and family life.

Saving Money

Ohio is cheaper overall

Overall cost-of-living index: 91.0 vs 95.2 in Illinois. On a national baseline of 100, the lower score usually means cheaper day-to-day expenses.

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Gas Price

Ohio is cheaper at the pump

Average regular gas price: $3.751/gal in Ohio vs $4.294/gal in Illinois. Lower pump prices can cut everyday driving costs.

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Minimum Wage

Illinois has the higher minimum wage

State minimum wage: $15.00/hr in Illinois vs $11.00/hr in Ohio. That matters most for hourly, entry-level, and part-time workers.

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Electricity Rates

Illinois has cheaper electricity

Average residential electricity rate: 16.36 c/kWh in Illinois vs 17.59 c/kWh in Ohio. Lower cents-per-kWh pricing can help keep utility bills down.

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Buying a Home

Ohio is more attainable for buyers

Home-value-to-income ratio: 2.93x in Ohio vs 3.16x in Illinois. A lower ratio means the median home is easier to afford on a median income.

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Renting

Ohio is easier for renters

Rent-to-income ratio: 18.6% in Ohio vs 18.8% in Illinois. A lower percentage means rent takes a smaller bite out of a typical household budget.

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Property Tax

Ohio has lower property taxes

Effective property tax rate: 1.31% in Ohio vs 2.01% in Illinois. A lower rate usually means a smaller yearly tax bill relative to home value.

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State Color

Illinois votes bluer

2024 presidential margin: Dem +10.86 in Illinois vs Rep +11.14 in Ohio.

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Gun Laws

Illinois has stricter gun laws

Illinois falls into the restrictive category, while Ohio falls into the permissive category on this simplified statewide comparison.

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Alcohol Laws

Ohio uses a control-state system

Ohio uses a control-state system for liquor sales, while Illinois uses a license-state system.

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Lower Taxes

Ohio has lower income taxes

Top state income tax rate: 3.75% in Ohio vs 4.95% in Illinois.

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More Space

Illinois feels less crowded

Population density: 221.2 per sq mi in Illinois vs 263.2 per sq mi in Ohio. Lower density usually means more space and less day-to-day congestion.

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Shorter Commute

Ohio has the shorter commute

Average commute: 23.5 min in Ohio vs 28.1 min in Illinois.

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Job Opportunities

Ohio looks better for job seekers

Unemployment rate: 4.5% in Ohio vs 4.6% in Illinois. Ohio also leads on job growth.

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Remote Workers

Illinois looks better for remote workers

Livability score: 54.60 in Illinois vs 51.61 in Ohio.

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Warmer Climate

Illinois is warmer overall

Average annual temperature: 51.8°F in Illinois vs 50.7°F in Ohio.

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More Sunshine

Illinois gets more sun

Sunny days per year: 95 days in Illinois vs 72 days in Ohio.

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Detailed Metric Pages

Grouped tabs keep the deep-dive links tighter and easier to scan.

Population

Illinois has a larger population than Ohio by 1,013,060 people.

Population Density

Ohio is more densely populated than Illinois.

Bachelor's Degree

Illinois has a higher college-educated share than Ohio.

Advanced Degree

Illinois has a higher advanced-degree share than Ohio.

Illinois vs Ohio - Common Questions

Q Is Illinois cheaper to live in than Ohio?

Ohio has the lower cost of living. On the national index (100 = average), Ohio scores 91.0 versus 95.2 for Illinois - a gap of 4.2 points.

Q Which state is bigger - Illinois or Ohio?

Illinois is larger, covering 57,914 sq mi compared with 44,826 sq mi for Ohio - roughly 1.3x the size.

Q Does Illinois or Ohio have more people?

Illinois has the larger population at 12,812,508, compared with 11,799,448 in Ohio.

Q Which state has higher household income - Illinois or Ohio?

Illinois has the higher median household income at $78,433, versus $66,990 in Ohio.

Q Which state has lower income taxes - Illinois or Ohio?

Ohio has the lower state income tax top rate at 3.75%, compared with 4.95% in Illinois.

Q Is housing cheaper in Illinois or Ohio?

Homes are cheaper in Ohio, where the median home value is $196,200, versus $247,500 in Illinois.

Q Which state is more densely populated - Illinois or Ohio?

Ohio is more densely populated at 263.2 per sq mi people per sq mi. Illinois is more spread out at 221.2 per sq mi people per sq mi.

Related Comparisons

Indiana vs Ohio

Iowa vs Ohio

Methodology

All figures are sourced from U.S. government datasets and updated annually. Page last updated: April 2026.

Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files and statehood dates from the National Archives. Income, housing, affordability, and tax fields are maintained in our comparison dataset, with minimum wage data from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker. See our editorial policy for how we review and update these pages.