City comparison

Columbus, GA vs Davenport, IA

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

Key findings

  • Overall prices in Columbus, GA (89.3) and Davenport, IA (89.1, U.S. average = 100) are within 1% of each other, so $100,000 in Columbus, GA goes as far as $99,800 in Davenport, IA.
  • Typical 1-bedroom rents are close: $939 a month in Columbus, GA and $928 in Davenport, IA.
  • On $100,000, estimated state income tax is about $1,419 a year higher in Columbus, GA than in Davenport, IA.
  • For federal employees, locality pay changes a GS-13 step 1 salary by −3.9% moving from Columbus, GA to Davenport, IA ($112,556 → $108,137), while prices change by −0.2%. Net effect of the transfer: −3.7% in real buying power.
ColumbusDavenport
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Columbus, GA: price level 89.3 (much cheaper)
  • Davenport, IA: price level 89.1 (much cheaper)

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

Side by side

Columbus, GADavenport, IA
Price level (U.S. = 100)289.389.1
$100,000 is worth, in the other city2$99,757 in Davenport$100,244 in Columbus
Typical 1-bedroom rent3$939/mo$928/mo
Take-home on $100,00014,15,8$74,613$76,032
State income tax on $100,000 (estimate)8$4,567 (GA)$3,148 (IA)
Rent burden on $100,00015%15%
Median pay, all jobs4$43,540$48,550
Federal locality pay area7Atlanta-Athens-Clarke County-Sandy Springs, GA-ALDavenport-Moline, IA-IL

Rent areas: Columbus, GA-AL HUD Metro FMR Area and Davenport-Moline-Rock Island, IA-IL MSA. Metro areas: Columbus, GA-AL and Davenport-Moline-Rock Island, IA-IL.

What costs more or less

Columbus, GADavenport, IA
Price level (U.S. = 100)ColumbusDavenport
Housing (rent)61.268.3
Goods96.394.2
Utilities89.789.9
Other services98.693.5
Overall89.389.1
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Columbus, GA → Davenport, IA

Roughly even

Buying power +0.2%; rent takes 15% of take-home; state tax −$1,419/yr.

70 Fair offer

Davenport, IA → Columbus, GA

Roughly even

Buying power −0.2%; rent takes 15% of take-home; state tax +$1,419/yr.

68 Fair offer

On the GS pay scale?

Columbus, GA is in the Atlanta-Athens-Clarke County-Sandy Springs, GA-AL pay area; Davenport, IA is in Davenport-Moline, IA-IL. The last column shows what a transfer from Columbus, GA to Davenport, IA at the same grade and step does to real buying power.

Grade5,2Columbus, GADavenport, IAReal change, Columbus → Davenport
GS-9 step 1$65,271$62,708−3.7%
GS-11 step 1$78,972$75,871−3.7%
GS-12 step 1$94,654$90,937−3.7%
GS-13 step 1$112,556$108,137−3.7%
GS-14 step 1$133,007$127,786−3.7%

Pay for common jobs

Median annual pay4Columbus, GADavenport, IADavenport pay in Columbus dollars
Elementary School Teachers, Except Special Education$61,360$61,650$61,800 (+0.7%)
Software Developers$116,150$115,780$116,062 (−0.1%)
Accountants and Auditors$73,640$77,600$77,789 (+5.6%)
Registered Nurses$82,500$77,150$77,338 (−6.3%)

"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.