Median rent is 16% lower in Los Angeles ($1,933/mo vs $2,313/mo). Buying is cheaper in San Diego, where the median home runs $906,700 versus $921,200. Households earn more in San Diego ($108,077 vs $81,939 a year). Taken together, San Diego is the more affordable choice with a cost index of 110.7 against 114.7 — about 3% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Diego, CA.
Cost of living verdict
San Diego is 3% cheaper overall
Cost of Living Index: 110.7 in San Diego vs 114.7 in Los Angeles (US national 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
$72,380
You could earn $2,620 less (3% lower) and break even.
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
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: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Median rent is modestly lower in Los Angeles at $1,933/mo compared to $2,313/mo in San Diego (16% gap). Median home values are within 2% of each other: $921,200 in Los Angeles and $906,700 in San Diego.
Metric
Los Angeles
San Diego
Software Developer
Registered Nurse
Elementary Teacher
Electrician
Accountant
Higher wage highlighted · BLS OEWS 2023 (metro-level data)
State tax data is not yet available for these cities.
Los Angeles
Income tax: N/A
Sales tax: N/A
San Diego
Income tax: N/A
Sales tax: N/A
Los Angeles has cleaner air on average: 31.0 AQI (Good) compared to 59.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick San Diego if you prioritize lower overall cost of living (index 110.7 vs 114.7).
Pick San Diego if you prioritize higher median household income ($108,077/yr).
Pick Los Angeles if you prioritize cheaper rent ($1,933/mo median).
Pick Los Angeles if you prioritize cleaner air quality (avg AQI 31.0).
San Diego is cheaper overall, with a cost of living index of 110.7 versus 114.7 (US average = 100). That means prices run about 3% lower in San Diego.
Median rent is $1,933/mo in Los Angeles, CA and $2,313/mo in San Diego, CA. Los Angeles, CA has the lower rent by about 16%.
Median household income is $81,939 in Los Angeles, CA and $108,077 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.
Los Angeles, CA has better air quality on average: 31.0 AQI versus 59.0 AQI. Both are EPA AirNow annual averages; lower is better.
State tax data is not yet available for one or both cities.
To maintain the same purchasing power, a salary of $100,000 in Los Angeles, CA is equivalent to roughly $96,507 in San Diego, CA (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: June 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
