City comparison

Boulder, CO vs San Jose, CA

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

Key findings

  • Prices in San Jose, CA are 5.0% higher than in Boulder, CO. Someone earning $100,000 in Boulder, CO would need about $105,000 in San Jose, CA to live the same way.
  • Rent is the bigger story: a typical 1-bedroom costs $2,982 a month in San Jose, CA versus $1,795 in Boulder, CO. On $100,000, that's 48% of take-home pay in San Jose, CA and 29% in Boulder, CO.
  • On $100,000, estimated state income tax is about $1,379 a year higher in San Jose, CA than in Boulder, CO.
  • For federal employees, locality pay changes a GS-13 step 1 salary by +12.1% moving from Boulder, CO to San Jose, CA ($118,675 → $133,060), while prices change by +5.0%. Net effect of the transfer: +6.8% in real buying power.
BoulderSan Jose
Price level (U.S. = 100):Under 9292–9898–102102–108Over 108
  • Boulder, CO: price level 105.2 (pricier)
  • San Jose, CA: price level 110.4 (much pricier)

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

Side by side

Boulder, COSan Jose, CA
Price level (U.S. = 100)2105.2110.4
$100,000 is worth, in the other city2$104,963 in San Jose$95,272 in Boulder
Typical 1-bedroom rent3$1,795/mo$2,982/mo
Take-home on $100,00014,15,8$75,488$74,110
State income tax on $100,000 (estimate)8$3,692 (CO)$5,070 (CA)
Rent burden on $100,00029%48%
Median pay, all jobs4$69,580$84,050
Federal locality pay area7Denver-Aurora, COSan Jose-San Francisco-Oakland, CA

Rent areas: Boulder, CO MSA and San Jose-Sunnyvale-Santa Clara, CA HUD Metro FMR Area. Metro areas: Boulder, CO and San Jose-Sunnyvale-Santa Clara, CA.

What costs more or less

Boulder, COSan Jose, CA
Price level (U.S. = 100)BoulderSan Jose
Housing (rent)157.0211.9
Goods96.1105.2
Utilities82.7156.7
Other services99.8100.3
Overall105.2110.4
BEA Regional Price Parities2. Housing covers rents.

Moving with the same $100,000 salary

Boulder, CO → San Jose, CA

Same pay buys less

Buying power −4.7%; rent takes 48% of take-home; state tax +$1,379/yr.

19 Weak offer

San Jose, CA → Boulder, CO

Same pay goes further

Buying power +5.0%; rent takes 29% of take-home; state tax −$1,379/yr.

79 Strong offer

On the GS pay scale?

Boulder, CO is in the Denver-Aurora, CO pay area; San Jose, CA is in San Jose-San Francisco-Oakland, CA. The last column shows what a transfer from Boulder, CO to San Jose, CA at the same grade and step does to real buying power.

Grade5,2Boulder, COSan Jose, CAReal change, Boulder → San Jose
GS-9 step 1$68,819$77,161+6.8%
GS-11 step 1$83,265$93,358+6.8%
GS-12 step 1$99,800$111,896+6.8%
GS-13 step 1$118,675$133,060+6.8%
GS-14 step 1$140,239$157,236+6.8%

Pay for common jobs

Median annual pay4Boulder, COSan Jose, CASan Jose pay in Boulder dollars
Elementary School Teachers, Except Special Education$80,640$102,860$97,997 (+21.5%)
Software Developers$164,560$213,110$203,034 (+23.4%)
Accountants and Auditors$99,990$121,700$115,946 (+16.0%)
Registered Nurses$103,290$216,740$206,492 (+99.9%)

"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.