Mesa, California is a city located in San Diego County. It is known for its beautiful beaches and its COST of living, which is relatively low compared to other cities in the area. The crossword solutions for the term 'Mesa, California' are COSTA (5 letters) and COST (4 letters). Costa is likely referring to the Costa Mesa area of the city, which is known for its shopping and dining options. COST is likely referring to the low COST of living in Mesa, California.