If you are talking about highest priced area then the Rancho Santa Fe area, which includes the Rancho Santa Fe Covenant as well as Fairbanks Ranch, Del Mar country Club, Cielo the Bridges and other communities, is considered to be the most exclusive. La Jolla and Coronado are also are very expensive.
There are currently 35 homes in San Diego County that are on the market at over $10,000,000.
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