Today sweetwater union, Chula Vista CA is count around 146 homes for sale at current average listing price of $912,766. Nearby neighborhoods of sweetwater union are 91913 - Chula Vista, 91911 - Chula Vista, 91910 - Chula Vista, 91915 - Chula Vista, Otay Ranch, Haddington, 91914 - Chula Vista, Chula Vista, Eastlake, Eastlake Greens. Most of sweetwater union homes are 3 bedrooms with 3 bathrooms.