City comparison

Rockford, IL vs Washington, DC

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

Key findings

  • Prices in Washington, DC are 18.2% higher than in Rockford, IL. Someone earning $100,000 in Rockford, IL would need about $118,200 in Washington, DC to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $2,015 a month in Washington, DC versus $895 in Rockford, IL. On $100,000, that's 33% of take-home pay in Washington, DC and 14% in Rockford, IL.
  • On $100,000, estimated state income tax is about $726 a year higher in Washington, DC than in Rockford, IL.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +2.4% moving from Rockford, IL to Washington, DC ($118,984 → $121,785), while prices change by +18.2%. Net effect of the transfer: −13.4% in real buying power.
RockfordWashington
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Rockford, IL: price level 92.2 (cheaper)
  • Washington, DC: price level 108.9 (much pricier)

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

Side by side

Rockford, ILWashington, DC
Price level (U.S. = 100)292.2108.9
$100,000 is worth, in the other city2$118,154 in Washington$84,635 in Rockford
Typical 1-bedroom rent3$895/mo$2,015/mo
Take-home on $100,00014,15,8$74,375$73,649
State income tax on $100,000 (estimate)8$4,805 (IL)$5,532 (DC)
Rent burden on $100,00014%33%
Median pay, all jobs4$47,120$71,060
Federal locality pay area7Chicago-Naperville, IL-IN-WIWashington-Baltimore-Arlington, DC-MD-VA-WV-PA

Rent areas: Rockford, IL MSA and Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area. Metro areas: Rockford, IL and Washington-Arlington-Alexandria, DC-VA-MD-WV.

What costs more or less

Rockford, ILWashington, DC
Price level (U.S. = 100)RockfordWashington
Housing (rent)70.1151.1
Goods93.6104.8
Utilities89.4106.7
Other services99.6102.3
Overall92.2108.9
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Rockford, IL → Washington, DC

Same pay buys less

Buying power −15.4%; rent takes 33% of take-home; state tax +$726/yr.

26 Weak offer

Washington, DC → Rockford, IL

Same pay goes further

Buying power +18.2%; rent takes 14% of take-home; state tax −$726/yr.

100 Strong offer

Federal employees: GS pay

Rockford, IL is in the Chicago-Naperville, IL-IN-WI pay area; Washington, DC is in Washington-Baltimore-Arlington, DC-MD-VA-WV-PA. The last column shows what a transfer from Rockford, IL to Washington, DC at the same grade and step does to real buying power.

Grade5,2Rockford, ILWashington, DCReal change, Rockford → Washington
GS-9 step 1$68,999$70,623−13.4%
GS-11 step 1$83,482$85,447−13.4%
GS-12 step 1$100,059$102,415−13.4%
GS-13 step 1$118,984$121,785−13.4%
GS-14 step 1$140,604$143,913−13.4%

Pay for common jobs

Median annual pay4Rockford, ILWashington, DCWashington pay in Rockford dollars
Information Security Analysts$119,400$148,950$126,064 (+5.6%)
Software Developers$107,640$154,930$131,125 (+21.8%)
Accountants and Auditors$75,260$102,140$86,446 (+14.9%)
Registered Nurses$80,930$102,710$86,929 (+7.4%)

"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.