Median rent is 24% lower in Birmingham ($1,047/mo vs $1,380/mo). Buying is cheaper in Birmingham, where the median home runs $138,600 versus $315,200. Households earn more in Chicago ($75,134 vs $44,376 a year). Taken together, Birmingham is the more affordable choice with a cost index of 91.0 against 105.7 — about 14% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Chicago, IL.
Quick verdict
Birmingham is 14% cheaper overall
Cost index: 91.0 in Birmingham vs 105.7 in Chicago (US average = 100)
City A
Birmingham, AL
City B
Chicago, IL
How much would you need to earn in Chicago, IL to maintain your standard of living from Birmingham, AL?
Equivalent salary in Chicago, IL
$87,094
You'd need $12,094 more (16% higher).
Based on BEA Regional Price Parity (cost index) for each city's metro area. A rough estimate of overall purchasing power, not tax or take-home pay.
Metric
Birmingham
Alabama
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: US Census ACS, BEA RPP, HUD FMR, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in Birmingham — median rent of $1,047/mo versus $1,380/mo in Chicago, a 24% difference. Home buyers face a steeper market in Chicago: the median home is $315,200 versus $138,600 in Birmingham — 56% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
Alabama's top income tax rate is 5.00% versus 4.95% in Illinois, so Chicago is more tax-friendly for high earners. Sales tax is 4.00% in Alabama and 6.25% in Illinois; Birmingham has the lower rate (local add-ons may apply in both).
Birmingham
Income tax: 5.00%
Sales tax: 4.00%
Chicago
Income tax: 4.95%
Sales tax: 6.25%
Chicago has cleaner air on average: 21.0 AQI (Good) compared to 38.0 AQI (Good) in the other city. Lower AQI means cleaner, healthier air.
Pick Birmingham if you prioritize lower overall cost of living (index 91.0 vs 105.7).
Pick Chicago if you prioritize higher median household income ($75,134/yr).
Pick Birmingham if you prioritize cheaper rent ($1,047/mo median).
Pick Chicago if you prioritize cleaner air quality (avg AQI 21.0).
Is Birmingham cheaper than Chicago?
Birmingham is cheaper overall, with a cost of living index of 91.0 versus 105.7 (US average = 100). That means prices run about 14% lower in Birmingham.
How much is rent in Birmingham vs Chicago?
Median rent is $1,047/mo in Birmingham, AL and $1,380/mo in Chicago, IL. Birmingham, AL has the lower rent by about 24%.
Which has higher salaries — Birmingham or Chicago?
Median household income is $44,376 in Birmingham, AL and $75,134 in Chicago, IL. Chicago, IL has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Chicago, IL has better air quality on average: 21.0 AQI versus 38.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Birmingham or Chicago?
Alabama's top income tax rate is 5.00% and Illinois's is 4.95%. Chicago, IL has the lower rate.
What salary do I need in Chicago to match my Birmingham income?
To maintain the same purchasing power, a salary of $100,000 in Birmingham, AL is equivalent to roughly $116,126 in Chicago, IL (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2024 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology