Composite Index
142.2
US average = 100.0
California (CA) | Composite 142.2
California sits at 142.2 on the 2026 cost of living index, with housing at 196.5 (nearly double the US average) as the single dominant driver. State income tax tops out at 13.3% (the highest in the US). Inland California is much cheaper than the Bay Area and LA metro.
Composite Index
142.2
US average = 100.0
Median Home
$785,300
2BR rent $2,120/mo
Median Income
$84,907
Household, Census ACS
Category breakdown
| Category | CA index | National avg | Difference |
|---|---|---|---|
| Housing | 196.5 | 100.0 | 96.5% |
| Groceries | 105.1 | 100.0 | 5.1% |
| Utilities | 113.2 | 100.0 | 13.2% |
| Transportation | 118.9 | 100.0 | 18.9% |
| Healthcare | 107.8 | 100.0 | 7.8% |
| Miscellaneous | 111.5 | 100.0 | 11.5% |
Sources: BEA Regional Price Parities, C2ER Cost of Living Index, Census ACS 5-year (median income, home value), California Franchise Tax Board (income tax), EIA (electricity rates), KFF (uninsured rate), AAA Gas Prices.
Pros / offsets
Highest tech wages in the US. The Bay Area, LA and San Diego host the densest cluster of high-paying tech, biotech and entertainment employment. BLS OEWS shows median wages for tech occupations 30-60% above the US median.
Low effective property tax. Proposition 13 caps property assessment increases at 2% per year regardless of market price. Effective property tax rate is 0.71%, below the national average, though high home values keep absolute dollar amounts substantial.
Strong renewable energy. California's renewable energy adoption has kept electricity rate growth in check despite high gross consumption. Average residential rate 27.10 cents per kWh per EIA - high in cents but with state energy efficiency programs reducing total bills.
Diverse, large economy. Multiple career paths beyond tech: agriculture (Central Valley), tourism, entertainment, biotech, aerospace. The diversity insulates against single-sector downturns.
Cons / drivers
Housing is the dominant driver. Housing sub-index 196.5 is nearly double the US average. Median home $785,300; coastal metros routinely exceed $1M. The C2ER housing sub-index is weighted at 28% of the composite, which is why California's composite is 142.2 even though several other sub-indexes are closer to 110.
State income tax up to 13.3%. Nine brackets from 1% to 13.3%, with the top bracket kicking in above $1M (with a 1% mental-health surtax above $1M added separately). The Franchise Tax Board (FTB) publishes the full table.
Gas at $4.85/gallon. California consistently leads the AAA per-state averages, driven by state gas tax, summer-blend gasoline requirements and refining capacity constraints. Combined with longer commutes, transportation sub-index reaches 118.9.
Combined sales tax 9-10%. 7.25% state plus local district rates produce combined rates of 9-10% in many cities. Groceries are exempt; prepared food and clothing are not.
Tax + benefit signals
State income tax
1-13.3%
Graduated or flat
Property tax effective
0.71%
Of assessed value, annual
Sales tax (state)
7.25%
Local can add 1-4% more
Uninsured rate
6.8%
Medicaid: expanded
Metro variation
California state composite 142.2 averages enormous regional variation:
San Francisco / Bay Area: Roughly 175-200 RPP. Median home in central San Francisco $1.3M+; even south Bay (San Jose) and east Bay (Oakland) routinely exceed $900,000.
Los Angeles County: Roughly 140-160 RPP. Median home $850,000+ in LA metro; coastal LA is substantially higher, inland LA County substantially lower.
San Diego: Roughly 135-145 RPP. Median home $800,000+ with a constrained coastal supply.
Sacramento: Roughly 110-120 RPP. Median home $475,000 - state capital with growing population but no Bay Area premium.
Central Valley (Fresno, Bakersfield, Stockton): Roughly 95-110 RPP. Median home in Fresno $375,000; Bakersfield $310,000. Inland California is closer to Texas-level cost than to Bay Area.
For metro-level Regional Price Parities, the BEA publishes 384 metro areas. California's range from 200+ (San Francisco) to 95 (Fresno) is the widest intra-state spread in the US.
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