Today sweetwater union, Chula Vista CA is count around 120 homes for sale at current average listing price of $1,022,580. Nearby neighborhoods of sweetwater union are 91950 - National City, 91911 - Chula Vista, 91910 - Chula Vista, 91902 - Bonita, 91913 - Chula Vista, 92139 - Paradise Hills, Chula Vista's Hilltop Area, Hilltop, Lincoln Acres, Otay Ranch. Most of sweetwater union homes are 4 bedrooms with 3 bathrooms.