City comparison

Chicago, IL vs Modesto, CA

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

Key findings

  • Overall prices in Chicago, IL (103.6) and Modesto, CA (104.1, U.S. average = 100) are within 1% of each other, so $100,000 in Chicago, IL goes as far as $100,500 in Modesto, CA.
  • Rent is the bigger story: a typical 1-bedroom costs $1,581 a month in Chicago, IL versus $1,356 in Modesto, CA. On $100,000, that's 26% of take-home pay in Chicago, IL and 22% in Modesto, CA.
  • On $100,000, estimated state income tax is about $265 a year higher in Modesto, CA than in Chicago, IL.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +11.8% moving from Chicago, IL to Modesto, CA ($118,984 → $133,060), while prices change by +0.5%. Net effect of the transfer: +11.3% in real buying power.
ChicagoModesto
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Chicago, IL: price level 103.6 (pricier)
  • Modesto, CA: price level 104.1 (pricier)

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

Side by side

Chicago, ILModesto, CA
Price level (U.S. = 100)2103.6104.1
$100,000 is worth, in the other city2$100,495 in Modesto$99,507 in Chicago
Typical 1-bedroom rent3$1,581/mo$1,356/mo
Take-home on $100,00014,15,8$74,375$74,110
State income tax on $100,000 (estimate)8$4,805 (IL)$5,070 (CA)
Rent burden on $100,00026%22%
Median pay, all jobs4$54,720$50,610
Federal locality pay area7Chicago-Naperville, IL-IN-WISan Jose-San Francisco-Oakland, CA

Rent areas: Chicago-Joliet-Naperville, IL HUD Metro FMR Area and Modesto, CA MSA. Metro areas: Chicago-Naperville-Elgin, IL-IN and Modesto, CA.

What costs more or less

Chicago, ILModesto, CA
Price level (U.S. = 100)ChicagoModesto
Housing (rent)112.0108.5
Goods107.3105.2
Utilities83.6152.3
Other services100.5100.3
Overall103.6104.1
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Chicago, IL → Modesto, CA

Roughly even

Buying power −0.5%; rent takes 22% of take-home; state tax +$265/yr.

67 Fair offer

Modesto, CA → Chicago, IL

Roughly even

Buying power +0.5%; rent takes 26% of take-home; state tax −$265/yr.

70 Fair offer

On the GS pay scale?

Chicago, IL is in the Chicago-Naperville, IL-IN-WI pay area; Modesto, CA is in San Jose-San Francisco-Oakland, CA. The last column shows what a transfer from Chicago, IL to Modesto, CA at the same grade and step does to real buying power.

Grade5,2Chicago, ILModesto, CAReal change, Chicago → Modesto
GS-9 step 1$68,999$77,161+11.3%
GS-11 step 1$83,482$93,358+11.3%
GS-12 step 1$100,059$111,896+11.3%
GS-13 step 1$118,984$133,060+11.3%
GS-14 step 1$140,604$157,236+11.3%

Pay for common jobs

Median annual pay4Chicago, ILModesto, CAModesto pay in Chicago dollars
Elementary School Teachers, Except Special Education$78,390$101,640$101,139 (+29.0%)
Software Developers$134,380$119,770$119,180 (−11.3%)
Accountants and Auditors$82,360$83,560$83,148 (+1.0%)
Registered Nurses$100,490$132,590$131,937 (+31.3%)

"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.