Today sweetwater union, Chula Vista CA is count around 146 homes for sale at current average listing price of $924,596. Nearby neighborhoods of sweetwater union are 91910 - Chula Vista, 91911 - Chula Vista, 91950 - National City, 91902 - Bonita, Chula Vista, Rancho Del Rey, Sunbow, 91913 - Chula Vista, 92139 - Paradise Hills, Castle Park. Most of sweetwater union homes are 3 bedrooms with 3 bathrooms.