City comparison

Kennewick, WA vs Lafayette, LA

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

Key findings

  • Prices in Kennewick, WA are 14.8% higher than in Lafayette, LA. Someone earning $100,000 in Lafayette, LA would need about $114,800 in Kennewick, WA to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $1,268 a month in Kennewick, WA versus $898 in Lafayette, LA. On $100,000, that's 19% of take-home pay in Kennewick, WA and 14% in Lafayette, LA.
  • On $100,000, estimated state income tax is about $2,614 a year higher in Lafayette, LA than in Kennewick, WA.
  • Both cities are in the same federal pay area (Rest of U.S.), so a GS-13 step 1 earns $106,437 in either. A transfer from Kennewick, WA to Lafayette, LA changes real buying power by +14.8%, purely from prices.
KennewickLafayette
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Kennewick, WA: price level 100.1 (about average)
  • Lafayette, LA: price level 87.2 (much cheaper)

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

Side by side

Kennewick, WALafayette, LA
Price level (U.S. = 100)2100.187.2
$100,000 is worth, in the other city2$87,140 in Lafayette$114,758 in Kennewick
Typical 1-bedroom rent3$1,268/mo$898/mo
Take-home on $100,00014,15,8$79,180$76,566
State income tax on $100,000 (estimate)8$0 (WA)$2,614 (LA)
Rent burden on $100,00019%14%
Median pay, all jobs4$57,290$41,780
Federal locality pay area7Rest of U.S.Rest of U.S.

Rent areas: Kennewick-Richland, WA MSA and Lafayette, LA HUD Metro FMR Area. Metro areas: Kennewick-Richland, WA and Lafayette, LA.

What costs more or less

Kennewick, WALafayette, LA
Price level (U.S. = 100)KennewickLafayette
Housing (rent)94.858.8
Goods105.093.7
Utilities93.671.2
Other services99.595.7
Overall100.187.2
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Kennewick, WA → Lafayette, LA

Same pay goes further

Buying power +14.8%; rent takes 14% of take-home; state tax +$2,614/yr.

100 Strong offer

Lafayette, LA → Kennewick, WA

Same pay buys less

Buying power −12.9%; rent takes 19% of take-home; state tax −$2,614/yr.

38 Weak offer

On the GS pay scale?

Both metros are in the Rest of U.S. locality pay area, so GS salaries are identical. The last column shows what a transfer from Kennewick, WA to Lafayette, LA at the same grade and step does to real buying power.

Grade5,2Kennewick, WALafayette, LAReal change, Kennewick → Lafayette
GS-9 step 1$61,722$61,722+14.8%
GS-11 step 1$74,678$74,678+14.8%
GS-12 step 1$89,508$89,508+14.8%
GS-13 step 1$106,437$106,437+14.8%
GS-14 step 1$125,776$125,776+14.8%

Pay for common jobs

Median annual pay4Kennewick, WALafayette, LALafayette pay in Kennewick dollars
Elementary School Teachers, Except Special Education$100,380$47,770$54,820 (−45.4%)
Software Developers$127,800$109,010$125,097 (−2.1%)
Accountants and Auditors$93,280$67,630$77,611 (−16.8%)
Registered Nurses$106,410$81,960$94,055 (−11.6%)

"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.
  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.