City comparison

Greenville, SC vs Rockford, IL

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

Key findings

  • Prices in Greenville, SC are 1.2% higher than in Rockford, IL. Someone earning $100,000 in Rockford, IL would need about $101,200 in Greenville, SC to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $1,221 a month in Greenville, SC versus $895 in Rockford, IL. On $100,000, that's 20% of take-home pay in Greenville, SC and 14% in Rockford, IL.
  • Estimated state income tax on $100,000 is close: $4,843 a year in SC and $4,805 in IL.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +11.8% moving from Greenville, SC to Rockford, IL ($106,437 → $118,984), while prices change by −1.2%. Net effect of the transfer: +13.1% in real buying power.
GreenvilleRockford
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Greenville, SC: price level 93.3 (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

Greenville, SCRockford, IL
Price level (U.S. = 100)293.392.2
$100,000 is worth, in the other city2$98,814 in Rockford$101,200 in Greenville
Typical 1-bedroom rent3$1,221/mo$895/mo
Take-home on $100,00014,15,8$74,337$74,375
State income tax on $100,000 (estimate)8$4,843 (SC)$4,805 (IL)
Rent burden on $100,00020%14%
Median pay, all jobs4$46,580$47,120
Federal locality pay area7Rest of U.S.Chicago-Naperville, IL-IN-WI

Rent areas: Greenville-Mauldin-Easley, SC HUD Metro FMR Area and Rockford, IL MSA. Metro areas: Greenville-Anderson-Greer, SC and Rockford, IL.

What costs more or less

Greenville, SCRockford, IL
Price level (U.S. = 100)GreenvilleRockford
Housing (rent)76.870.1
Goods96.393.6
Utilities88.889.4
Other services98.399.6
Overall93.392.2
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Greenville, SC → Rockford, IL

Roughly even

Buying power +1.2%; rent takes 14% of take-home; state tax −$38/yr.

73 Strong offer

Rockford, IL → Greenville, SC

Roughly even

Buying power −1.2%; rent takes 20% of take-home; state tax +$38/yr.

65 Fair offer

On the GS pay scale?

Greenville, SC 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 Greenville, SC to Rockford, IL at the same grade and step does to real buying power.

Grade5,2Greenville, SCRockford, ILReal change, Greenville → Rockford
GS-9 step 1$61,722$68,999+13.1%
GS-11 step 1$74,678$83,482+13.1%
GS-12 step 1$89,508$100,059+13.1%
GS-13 step 1$106,437$118,984+13.1%
GS-14 step 1$125,776$140,604+13.1%

Pay for common jobs

Median annual pay4Greenville, SCRockford, ILRockford pay in Greenville dollars
Elementary School Teachers, Except Special Education$60,680$64,200$64,971 (+7.1%)
Software Developers$121,790$107,640$108,932 (−10.6%)
Accountants and Auditors$76,870$75,260$76,163 (−0.9%)
Registered Nurses$81,400$80,930$81,901 (+0.6%)

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

Check your own offer

Loading calculator…

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.