Cost of Living & Salary Comparison 2026
Yes, San Diego is 3% cheaper than Washington DC based on our cost of living index. San Diego has a COLI of 77.5, while Washington DC has a COLI of 79.8. 3% cheaper
Overall, San Diego is approximately 3% cheaper than Washington DC based on our cost of living index. San Diego has a COLI of 77.5 (ranked #15 of 182 cities), while Washington DC has a COLI of 79.8 (ranked #12).
When it comes to housing, one-bedroom apartment rent in San Diego averages $2,600/month compared to $2,400/month in Washington DC. That makes Washington DC approximately 8% cheaper for rent alone.
Washington DC has lower total deductions (29.9%) compared to San Diego (30.4%), meaning you keep more of your gross salary in Washington DC. When evaluating a relocation, remember that total deductions directly impact your take-home pay and should be weighed alongside cost of living differences.
Full breakdown of mandatory payroll deductions for a mid-range salary as a local employee in each city.
Rates shown for local employees. Expat deductions may differ — use the main converter for personalized calculations.
If you earn $75,000 in San Diego, you would need approximately $77,226 in Washington DC to maintain the same purchasing power. That is 3% more due to higher cost of living.
Estimated mid-level annual salaries in local currency, adjusted for each city's cost of living:
| Job Title | San Diego (USD) | Washington DC (USD) |
|---|---|---|
| Doctor (General) | $139,500 | $143,640 |
| Software Engineer | $65,875 | $67,830 |
| Product Manager | $77,500 | $79,800 |
| Lawyer | $77,500 | $79,800 |
| Data Scientist | $73,625 | $75,810 |
| Marketing Manager | $55,800 | $57,456 |
| Teacher | $37,200 | $38,304 |
| Nurse | $44,950 | $46,284 |
Salary estimates are adjusted by each city's COLI relative to the New York baseline. Actual salaries vary by company, experience, and industry.
| Neighborhood | Multiplier |
|---|---|
| Coronado | 1.40x (+40%) |
| Rancho Santa Fe | 1.40x (+40%) |
| Del Mar | 1.38x (+38%) |
| La Jolla | 1.35x (+35%) |
| Gaslamp Quarter | 1.22x (+22%) |
| Neighborhood | Multiplier |
|---|---|
| Georgetown | 1.30x (+30%) |
| Foggy Bottom | 1.22x (+22%) |
| Dupont Circle | 1.20x (+20%) |
| Logan Circle | 1.18x (+18%) |
| Chevy Chase (DC) | 1.18x (+18%) |
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Open Salary ConverterWashington DC is more expensive overall. San Diego has a COLI of 77.5 while Washington DC has a COLI of 79.8, making San Diego approximately 3% cheaper.
To maintain the same standard of living as $75,000 in San Diego, you would need approximately $77,226 in Washington DC.
Average one-bedroom rent in San Diego is $2,600/month compared to $2,400/month in Washington DC. Washington DC has lower rent by approximately 8%.
Washington DC has lower total deductions (29.9%) compared to San Diego (30.4%), meaning you keep more of your gross salary in Washington DC.
Cost of living indices (COLI) are benchmarked to New York City = 100 and derived from Numbeo and Expatistan crowd-sourced price surveys, cross-referenced with national statistics agencies. Rent data from Numbeo Property Prices.
Salary ranges are compiled from the U.S. Bureau of Labor Statistics (OES), Glassdoor, and PayScale. Tax rates are approximate effective rates for mid-range earners based on OECD Taxing Wages and national tax authorities. Exchange rates from the European Central Bank. Neighborhood multipliers are estimated from local rental indices and property data.
Last updated: 2026-02-28. Data is refreshed periodically. All figures are estimates for informational purposes only.