Median rent is 15% lower in Los Angeles ($1,879/mo vs $2,223/mo). Buying is cheaper in San Diego, where the median home runs $848,500 versus $879,500. Households earn more in San Diego ($104,321 vs $80,366 a year). Taken together, Los Angeles is the more affordable choice with a cost index of 113.3 against 114.6 — about 1% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Diego, CA.
Quick verdict
Los Angeles is 1% cheaper overall
Cost index: 113.3 in Los Angeles vs 114.6 in San Diego (US average = 100)
City A
Los Angeles, CA
City B
San Diego, CA
How much would you need to earn in San Diego, CA to maintain your standard of living from Los Angeles, CA?
Equivalent salary in San Diego, CA
$75,875
You'd need $875 more (1% higher).
Based on BEA Regional Price Parity (cost index) for each city's metro area. A rough estimate of overall purchasing power, not tax or take-home pay.
Metric
Los Angeles
California
San Diego
California
👥Population
💰Median Household Income
Annual
🏠Median Gross Rent
Per month
🏡Median Home Value
📊Cost of Living Index
US avg = 100
🔑1BR Fair Market Rent
HUD FMR
🔑2BR Fair Market Rent
HUD FMR
🔑3BR Fair Market Rent
HUD FMR
🌬️Air Quality Index
Lower = cleaner
🏛️Top State Income Tax
Top marginal rate
🧾State Sales Tax
Statewide base rate
🎂Median Age
Years
✓ = better value · Sources: US Census ACS, BEA RPP, HUD FMR, EPA AirNow, Tax Foundation
Median rent is modestly lower in Los Angeles at $1,879/mo compared to $2,223/mo in San Diego (15% gap). Median home values are within 4% of each other: $879,500 in Los Angeles and $848,500 in San Diego.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
California's top income tax rate is 13.30% versus 13.30% in California, so San Diego is more tax-friendly for high earners. Sales tax is 7.25% in California and 7.25% in California; San Diego has the lower rate (local add-ons may apply in both).
Los Angeles
Income tax: 13.30%
Sales tax: 7.25%
San Diego
Income tax: 13.30%
Sales tax: 7.25%
Los Angeles has cleaner air on average: 77.0 AQI (Moderate) compared to 84.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick San Diego if you prioritize higher median household income ($104,321/yr).
Pick Los Angeles if you prioritize cheaper rent ($1,879/mo median).
Pick Los Angeles if you prioritize cleaner air quality (avg AQI 77.0).
Is Los Angeles cheaper than San Diego?
Los Angeles is cheaper overall, with a cost of living index of 113.3 versus 114.6 (US average = 100). That means prices run about 1% lower in Los Angeles.
How much is rent in Los Angeles vs San Diego?
Median rent is $1,879/mo in Los Angeles, CA and $2,223/mo in San Diego, CA. Los Angeles, CA has the lower rent by about 15%.
Which has higher salaries — Los Angeles or San Diego?
Median household income is $80,366 in Los Angeles, CA and $104,321 in San Diego, CA. San Diego, CA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Los Angeles, CA has better air quality on average: 77.0 AQI versus 84.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Los Angeles or San Diego?
California's top income tax rate is 13.30% and California's is 13.30%. San Diego, CA has the lower rate.
What salary do I need in San Diego to match my Los Angeles income?
To maintain the same purchasing power, a salary of $100,000 in Los Angeles, CA is equivalent to roughly $101,167 in San Diego, CA (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2024 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology