City comparison

Columbia, SC vs San Diego, CA

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

Key findings

  • Prices in San Diego, CA are 19.5% higher than in Columbia, SC. Someone earning $100,000 in Columbia, SC would need about $119,500 in San Diego, CA to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $2,459 a month in San Diego, CA versus $1,164 in Columbia, SC. On $100,000, that's 40% of take-home pay in San Diego, CA and 19% in Columbia, SC.
  • Estimated state income tax on $100,000 is close: $4,843 a year in SC and $5,070 in CA.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +14.2% moving from Columbia, SC to San Diego, CA ($106,437 → $121,585), while prices change by +19.5%. Net effect of the transfer: −4.4% in real buying power.
ColumbiaSan Diego
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Columbia, SC: price level 93.7 (cheaper)
  • San Diego, CA: price level 111.9 (much pricier)

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

Side by side

Columbia, SCSan Diego, CA
Price level (U.S. = 100)293.7111.9
$100,000 is worth, in the other city2$119,458 in San Diego$83,711 in Columbia
Typical 1-bedroom rent3$1,164/mo$2,459/mo
Take-home on $100,00014,15,8$74,337$74,110
State income tax on $100,000 (estimate)8$4,843 (SC)$5,070 (CA)
Rent burden on $100,00019%40%
Median pay, all jobs4$46,430$58,690
Federal locality pay area7Rest of U.S.San Diego-Chula Vista-Carlsbad, CA

Rent areas: Columbia, SC HUD Metro FMR Area and San Diego-Chula Vista-Carlsbad, CA MSA. Metro areas: Columbia, SC and San Diego-Chula Vista-Carlsbad, CA.

What costs more or less

Columbia, SCSan Diego, CA
Price level (U.S. = 100)ColumbiaSan Diego
Housing (rent)79.5179.3
Goods96.3108.0
Utilities88.3174.2
Other services98.399.6
Overall93.7111.9
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Columbia, SC → San Diego, CA

Same pay buys less

Buying power −16.3%; rent takes 40% of take-home; state tax +$228/yr.

15 Weak offer

San Diego, CA → Columbia, SC

Same pay goes further

Buying power +19.5%; rent takes 19% of take-home; state tax −$228/yr.

100 Strong offer

On the GS pay scale?

Columbia, SC is in the Rest of U.S. pay area; San Diego, CA is in San Diego-Chula Vista-Carlsbad, CA. The last column shows what a transfer from Columbia, SC to San Diego, CA at the same grade and step does to real buying power.

Grade5,2Columbia, SCSan Diego, CAReal change, Columbia → San Diego
GS-9 step 1$61,722$70,507−4.4%
GS-11 step 1$74,678$85,307−4.4%
GS-12 step 1$89,508$102,246−4.4%
GS-13 step 1$106,437$121,585−4.4%
GS-14 step 1$125,776$143,677−4.4%

Pay for common jobs

Median annual pay4Columbia, SCSan Diego, CASan Diego pay in Columbia dollars
Elementary School Teachers, Except Special Education$60,050$97,000$81,200 (+35.2%)
Software Developers$123,380$163,270$136,675 (+10.8%)
Accountants and Auditors$69,210$96,340$80,647 (+16.5%)
Registered Nurses$81,920$139,520$116,794 (+42.6%)

"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.