Median rent is 19% lower in Long Beach ($1,871/mo vs $2,313/mo). Buying is cheaper in Long Beach, where the median home runs $806,600 versus $906,700. Households earn more in San Diego ($108,077 vs $87,430 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 Long Beach (US national average = 100)
City A
Long Beach, CA
City B
San Diego, CA
How much would you need to earn in San Diego, CA to maintain your standard of living from Long Beach, 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
Long Beach
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 Long Beach at $1,871/mo compared to $2,313/mo in San Diego (19% gap). Median home values are within 11% of each other: $806,600 in Long Beach and $906,700 in San Diego.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Long Beach
Income tax: N/A
Sales tax: N/A
San Diego
Income tax: N/A
Sales tax: N/A
San Diego has cleaner air on average: 59.0 AQI (Moderate) compared to 65.0 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 Long Beach if you prioritize cheaper rent ($1,871/mo median).
Pick San Diego if you prioritize cleaner air quality (avg AQI 59.0).
Is Long Beach cheaper than San Diego?
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.
How much is rent in Long Beach vs San Diego?
Median rent is $1,871/mo in Long Beach, CA and $2,313/mo in San Diego, CA. Long Beach, CA has the lower rent by about 19%.
Which has higher salaries — Long Beach or San Diego?
Median household income is $87,430 in Long Beach, 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.
Which city has better air quality?
San Diego, CA has better air quality on average: 59.0 AQI versus 65.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Long Beach or San Diego?
State tax data is not yet available for one or both cities.
What salary do I need in San Diego to match my Long Beach income?
To maintain the same purchasing power, a salary of $100,000 in Long Beach, 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: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
