Real Estate Advisor asked: COMMUNITY INFORMATIONBonita is situated in the southern region of San Diego County within the state of California. There are approximately 18,396 residents in this Zip code (91902) and 5,986 households. The median age of residents is 40.45 years.TEMPERATUREThe temperature in Bonita is relatively moderate. The warmest time of year occurs in [...]