Los Angeles, CA vs San Diego, CA Cost of Living (2026)

Los Angeles has a cost of living index of 152.3, about 52.3% above the national average. Housing is a major driver here, with a housing index of 235.4. Typical apartment rent is about $3,016 a month, and median home values are around $1,350,980. The median household income is approximately $74,000. This page uses the broader Los Angeles-Long Beach market data.

A $100,000 salary in an average-cost city buys about $65,700 worth of lifestyle in Los Angeles. That usually means smaller apartments, tighter savings margins, or a longer commute if you want to keep housing costs in check. Outside housing, transportation and miscellaneous costs also run above the national baseline.

Transportation in Los Angeles is an unavoidable cost. The metro area's public transit has improved but still leaves most residents dependent on a car for daily life. Average car insurance rates in California are among the highest in the nation, and LA's traffic means that commutes consume significant time, which affects how people weigh salary offers against work location. Groceries and dining run about 15 to 20% above the national average.

California's income tax adds another layer to salary planning. The state has a progressive tax structure with rates reaching 13.3% for the highest earners. For someone earning $100,000 single filing, the marginal state rate is 9.3%. Combined with federal and FICA taxes, take-home pay in LA ends up meaningfully lower than gross salary comparisons suggest, especially for workers moving from no-income-tax states like Texas or Nevada.

San Diego has a cost of living index of 147.3, about 47.3% above the national average. Housing is a major driver here, with a housing index of 209.6. Typical apartment rent is about $3,111 a month, and median home values are around $1,145,226. The median household income is approximately $80,000.

A $100,000 salary in an average-cost city buys about $67,900 worth of lifestyle in San Diego. That usually means smaller apartments, tighter savings margins, or a longer commute if you want to keep housing costs in check. Outside housing, utilities and transportation also run above the national baseline.

California's income tax applies fully in San Diego. For a single filer earning $100,000, the marginal state rate is 9.3%. The effective state tax rate at that income level runs around 5 to 6%, and combined with federal income tax and FICA, take-home pay is substantially lower than gross salary. Someone moving from a no-income-tax state like Texas or Florida will notice this immediately in their first paycheck.

Groceries in San Diego run roughly 15 to 20% above the national average. The climate is mild year-round, which reduces heating and cooling costs compared to cities in more extreme climates. Utility bills are moderate relative to San Francisco. One specific housing dynamic worth noting: the San Diego rental market has a relatively low vacancy rate, and renters who move frequently face the risk of resetting to current market prices. Long-term renters in rent-stabilized buildings have enjoyed some protection, but California's AB 1482 rent cap of 5% plus CPI still allows meaningful annual increases.