Median rent is 16% lower in Chicago ($1,440/mo vs $1,711/mo). Buying is cheaper in Chicago, where the median home runs $334,100 versus $439,600. Households earn more in Atlanta ($85,652 vs $77,902 a year). Taken together, Atlanta is the more affordable choice with a cost index of 100.5 against 102.5 — about 2% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Atlanta, GA.
Cost of living verdict
Atlanta is 2% cheaper overall
Cost of Living Index: 100.5 in Atlanta vs 102.5 in Chicago (US national average = 100)
City A
Atlanta, GA
City B
Chicago, IL
How much would you need to earn in Chicago, IL to maintain your standard of living from Atlanta, GA?
Equivalent salary in Chicago, IL
$76,497
You'd need $1,497 more (2% higher).
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Atlanta
Georgia
Chicago
Illinois
Population
Median Household Income
Annual
Median Gross Rent
Per month
Median Home Value
Cost of Living Index
US avg = 100
1BR Fair Market Rent
HUD FMR
2BR Fair Market Rent
HUD FMR
3BR Fair Market Rent
HUD FMR
Air Quality Index
Lower = cleaner
Top State Income Tax
Top marginal rate
State Sales Tax
Statewide base rate
Median Age
Years
✓ = better value · Sources: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Median rent is modestly lower in Chicago at $1,440/mo compared to $1,711/mo in Atlanta (16% gap). Home buyers face a steeper market in Atlanta: the median home is $439,600 versus $334,100 in Chicago — 24% more expensive.
Metric
Atlanta
Chicago
Software Developer
Registered Nurse
Elementary Teacher
Electrician
Accountant
Higher wage highlighted · BLS OEWS 2023 (metro-level data)
State tax data is not yet available for these cities.
Atlanta
Income tax: N/A
Sales tax: N/A
Chicago
Income tax: N/A
Sales tax: N/A
Chicago has cleaner air on average: 31.0 AQI (Good) compared to 52.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Atlanta if you prioritize higher median household income ($85,652/yr).
Pick Chicago if you prioritize cheaper rent ($1,440/mo median).
Pick Chicago if you prioritize cleaner air quality (avg AQI 31.0).
Atlanta is cheaper overall, with a cost of living index of 100.5 versus 102.5 (US average = 100). That means prices run about 2% lower in Atlanta.
Median rent is $1,711/mo in Atlanta, GA and $1,440/mo in Chicago, IL. Chicago, IL has the lower rent by about 16%.
Median household income is $85,652 in Atlanta, GA and $77,902 in Chicago, IL. Atlanta, GA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Chicago, IL has better air quality on average: 31.0 AQI versus 52.0 AQI. Both are EPA AirNow annual averages; lower is better.
State tax data is not yet available for one or both cities.
To maintain the same purchasing power, a salary of $100,000 in Atlanta, GA is equivalent to roughly $101,995 in Chicago, IL (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: June 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
