Today sweetwater union, Chula Vista CA is count around 170 homes for sale at current average listing price of $986,722. Nearby neighborhoods of sweetwater union are 91913 - Chula Vista, 91915 - Chula Vista, Otay Ranch, 91914 - Chula Vista, 91910 - Chula Vista, Haddington, Eastlake Vistas, Millenia, Eastlake, San Miguel Ranch. Most of sweetwater union homes are 4 bedrooms with 3 bathrooms.