City comparison

Mobile, AL vs Peoria, IL

What a paycheck is really worth in each city: prices, rent and state taxes.

Key findings

  • Prices in Peoria, IL are 3.6% higher than in Mobile, AL. Someone earning $100,000 in Mobile, AL would need about $103,600 in Peoria, IL to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $919 a month in Mobile, AL versus $818 in Peoria, IL. On $100,000, that's 15% of take-home pay in Mobile, AL and 13% in Peoria, IL.
  • Estimated state income tax on $100,000 is close: $4,735 a year in AL and $4,805 in IL.
  • Both cities are in the same federal pay area (Rest of U.S.), so a GS-13 step 1 earns $106,437 in either. A transfer from Mobile, AL to Peoria, IL changes real buying power by −3.4%, purely from prices.
MobilePeoria
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Mobile, AL: price level 88.1 (much cheaper)
  • Peoria, IL: price level 91.2 (much cheaper)

Map drawn from Census Bureau state boundaries and metro locations9,10; dot colours show BEA price levels2.

Side by side

Mobile, ALPeoria, IL
Price level (U.S. = 100)288.191.2
$100,000 is worth, in the other city2$103,556 in Peoria$96,566 in Mobile
Typical 1-bedroom rent3$919/mo$818/mo
Take-home on $100,00014,15,8$74,445$74,375
State income tax on $100,000 (estimate)8$4,735 (AL)$4,805 (IL)
Rent burden on $100,00015%13%
Median pay, all jobs4$47,000$49,590
Federal locality pay area7Rest of U.S.Rest of U.S.

Rent areas: Mobile, AL MSA and Peoria, IL MSA. Metro areas: Mobile, AL and Peoria, IL.

What costs more or less

Mobile, ALPeoria, IL
Price level (U.S. = 100)MobilePeoria
Housing (rent)60.163.8
Goods96.493.6
Utilities84.290.5
Other services96.799.6
Overall88.191.2
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Mobile, AL → Peoria, IL

Same pay buys less

Buying power −3.4%; rent takes 13% of take-home; state tax +$70/yr.

58 Fair offer

Peoria, IL → Mobile, AL

Same pay goes further

Buying power +3.6%; rent takes 15% of take-home; state tax −$70/yr.

80 Strong offer

On the GS pay scale?

Both metros are in the Rest of U.S. locality pay area, so GS salaries are identical. The last column shows what a transfer from Mobile, AL to Peoria, IL at the same grade and step does to real buying power.

Grade5,2Mobile, ALPeoria, ILReal change, Mobile → Peoria
GS-9 step 1$61,722$61,722−3.4%
GS-11 step 1$74,678$74,678−3.4%
GS-12 step 1$89,508$89,508−3.4%
GS-13 step 1$106,437$106,437−3.4%
GS-14 step 1$125,776$125,776−3.4%

Pay for common jobs

Median annual pay4Mobile, ALPeoria, ILPeoria pay in Mobile dollars
Elementary School Teachers, Except Special Education$60,970$57,440$55,467 (−9.0%)
Software Developers$122,540$130,590$126,105 (+2.9%)
Accountants and Auditors$72,130$79,540$76,808 (+6.5%)
Registered Nurses$79,490$81,010$78,228 (−1.6%)

"Not published" means BLS doesn't release an estimate for that job in that metro.

Check your own offer

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Taxes are estimates for a single filer taking the standard deduction; city and county income taxes are not included. See the methodology.

Notes & Sources

  1. U.S. Census Bureau, Metropolitan Statistical Area population estimates (Vintage 2025) (2025). Retrieved 2026-09-29.
  2. U.S. Bureau of Economic Analysis, Regional Price Parities by MSA (MARPP), all items (2024). Retrieved 2026-09-29.
  3. U.S. Department of Housing and Urban Development, Fair Market Rents, 1-bedroom (2026). Retrieved 2026-09-29.
  4. U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025, metropolitan areas (2025). Retrieved 2026-09-29.
  5. U.S. Office of Personnel Management, General Schedule (GS) pay rates with locality pay, 2026 (2026). Retrieved 2026-09-29.
  6. U.S. Office of Personnel Management, Locality codes used in the 2026 GS pay spreadsheet (2026). Retrieved 2026-09-29.
  7. U.S. Office of Personnel Management, 2026 Locality Pay Area Definitions (counties in each pay area) (2026). Retrieved 2026-09-29.
  8. Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 (2026). Retrieved 2026-09-29.
  9. U.S. Census Bureau, Cartographic boundary file: states, 1:20,000,000 (2024) (2024). Retrieved 2026-09-29.
  10. U.S. Census Bureau, Gazetteer file: core based statistical areas (2025) (2025). Retrieved 2026-09-29.
  11. U.S. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table C24010 (occupation of employed residents) by ZIP code area (2024). Retrieved 2026-09-29.
  12. U.S. Census Bureau, ZIP Code Tabulation Area relationship files (2020; Connecticut 2022) and Gazetteer locations (2025) (2025). Retrieved 2026-09-29.
  13. U.S. Census Bureau, Cartographic boundary files (ZIP code areas 2020; counties and states 2024) and TIGER/Line primary roads (2024) (2024). Retrieved 2026-09-29.
  14. Internal Revenue Service, Rev. Proc. 2025-32 (2026 tax brackets and standard deduction) (2026). Retrieved 2026-09-29.
  15. Internal Revenue Service, Publication 15 (Circular E), Employer's Tax Guide for 2026 (Social Security and Medicare) (2026). Retrieved 2026-09-29.
  16. U.S. Department of Labor, Employment and Training Administration, O*NET 31.0 Database: Job Titles (used under CC BY 4.0; O*NET is a trademark of USDOL/ETA) (2026). Retrieved 2026-10-14.