City comparison

Charleston, SC vs Seattle, WA

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

Key findings

  • Prices in Seattle, WA are 10.1% higher than in Charleston, SC. Someone earning $100,000 in Charleston, SC would need about $110,100 in Seattle, WA to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $2,146 a month in Seattle, WA versus $1,630 in Charleston, SC. On $100,000, that's 33% of take-home pay in Seattle, WA and 26% in Charleston, SC.
  • On $100,000, estimated state income tax is about $4,843 a year higher in Charleston, SC than in Seattle, WA.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +12.4% moving from Charleston, SC to Seattle, WA ($106,437 → $119,630), while prices change by +10.1%. Net effect of the transfer: +2.1% in real buying power.
CharlestonSeattle
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Charleston, SC: price level 101.0 (about average)
  • Seattle, WA: price level 111.1 (much pricier)

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

Side by side

Charleston, SCSeattle, WA
Price level (U.S. = 100)2101.0111.1
$100,000 is worth, in the other city2$110,074 in Seattle$90,848 in Charleston
Typical 1-bedroom rent3$1,630/mo$2,146/mo
Take-home on $100,00014,15,8$74,337$79,180
State income tax on $100,000 (estimate)8$4,843 (SC)$0 (WA)
Rent burden on $100,00026%33%
Median pay, all jobs4$49,150$72,610
Federal locality pay area7Rest of U.S.Seattle-Tacoma, WA

Rent areas: Charleston-North Charleston, SC MSA and Seattle-Bellevue, WA HUD Metro FMR Area. Metro areas: Charleston-North Charleston, SC and Seattle-Tacoma-Bellevue, WA.

What costs more or less

Charleston, SCSeattle, WA
Price level (U.S. = 100)CharlestonSeattle
Housing (rent)119.8151.3
Goods96.3104.0
Utilities88.292.8
Other services98.3106.8
Overall101.0111.1
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Charleston, SC → Seattle, WA

Same pay buys less

Buying power −9.2%; rent takes 33% of take-home; state tax −$4,843/yr.

29 Weak offer

Seattle, WA → Charleston, SC

Same pay goes further

Buying power +10.1%; rent takes 26% of take-home; state tax +$4,843/yr.

98 Strong offer

On the GS pay scale?

Charleston, SC is in the Rest of U.S. pay area; Seattle, WA is in Seattle-Tacoma, WA. The last column shows what a transfer from Charleston, SC to Seattle, WA at the same grade and step does to real buying power.

Grade5,2Charleston, SCSeattle, WAReal change, Charleston → Seattle
GS-9 step 1$61,722$69,373+2.1%
GS-11 step 1$74,678$83,935+2.1%
GS-12 step 1$89,508$100,602+2.1%
GS-13 step 1$106,437$119,630+2.1%
GS-14 step 1$125,776$141,367+2.1%

Pay for common jobs

Median annual pay4Charleston, SCSeattle, WASeattle pay in Charleston dollars
Elementary School Teachers, Except Special Education$61,020$102,920$93,501 (+53.2%)
Software Developers$132,150$167,280$151,970 (+15.0%)
Accountants and Auditors$79,350$99,370$90,276 (+13.8%)
Registered Nurses$92,800$128,260$116,522 (+25.6%)

"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.