Tiburon cost of living score 230.1 More expensive 130.1% higher than the US average 53.5% higher than the California average Tiburon, California gets a BestPlaces Cost of Living score of 230.1, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 130.1% higher than the U.S. average and 53.5% lower than the average for California.