City comparison

Madison, WI vs Rockford, IL

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

Key findings

  • Prices in Madison, WI are 5.6% higher than in Rockford, IL. Someone earning $100,000 in Rockford, IL would need about $105,600 in Madison, WI to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $1,482 a month in Madison, WI versus $895 in Rockford, IL. On $100,000, that's 24% of take-home pay in Madison, WI and 14% in Rockford, IL.
  • On $100,000, estimated state income tax is about $886 a year higher in Rockford, IL than in Madison, WI.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +11.8% moving from Madison, WI to Rockford, IL ($106,437 → $118,984), while prices change by −5.3%. Net effect of the transfer: +18.0% in real buying power.
MadisonRockford
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Madison, WI: price level 97.3 (cheaper)
  • Rockford, IL: price level 92.2 (cheaper)

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

Side by side

Madison, WIRockford, IL
Price level (U.S. = 100)297.392.2
$100,000 is worth, in the other city2$94,724 in Rockford$105,570 in Madison
Typical 1-bedroom rent3$1,482/mo$895/mo
Take-home on $100,00014,15,8$75,261$74,375
State income tax on $100,000 (estimate)8$3,919 (WI)$4,805 (IL)
Rent burden on $100,00024%14%
Median pay, all jobs4$58,080$47,120
Federal locality pay area7Rest of U.S.Chicago-Naperville, IL-IN-WI

Rent areas: Madison, WI HUD Metro FMR Area and Rockford, IL MSA. Metro areas: Madison, WI and Rockford, IL.

What costs more or less

Madison, WIRockford, IL
Price level (U.S. = 100)MadisonRockford
Housing (rent)99.770.1
Goods93.893.6
Utilities89.889.4
Other services99.499.6
Overall97.392.2
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Madison, WI → Rockford, IL

Same pay goes further

Buying power +5.6%; rent takes 14% of take-home; state tax +$886/yr.

86 Strong offer

Rockford, IL → Madison, WI

Same pay buys less

Buying power −5.3%; rent takes 24% of take-home; state tax −$886/yr.

52 Fair offer

Federal employees: GS pay

Madison, WI is in the Rest of U.S. pay area; Rockford, IL is in Chicago-Naperville, IL-IN-WI. The last column shows what a transfer from Madison, WI to Rockford, IL at the same grade and step does to real buying power.

Grade5,2Madison, WIRockford, ILReal change, Madison → Rockford
GS-9 step 1$61,722$68,999+18.0%
GS-11 step 1$74,678$83,482+18.0%
GS-12 step 1$89,508$100,059+18.0%
GS-13 step 1$106,437$118,984+18.0%
GS-14 step 1$125,776$140,604+18.0%

Pay for common jobs

Median annual pay4Madison, WIRockford, ILRockford pay in Madison dollars
Information Security Analysts$104,110$119,400$126,051 (+21.1%)
Software Developers$130,630$107,640$113,636 (−13.0%)
Accountants and Auditors$81,130$75,260$79,452 (−2.1%)
Registered Nurses$101,190$80,930$85,438 (−15.6%)

"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.