South Bay Neighborhood Houses Twins/Towns 2-4 Units Condos All Bonita 27 0 0 10 37 Chula Vista (Northeast) 31 4 0 6 41 Chula Vista (Northwest) 45 5 10 23 83 Chula Vista (Southeast) 72 19 0 45 136 Chula Vista (Southwest) 57 6 4 16 83 Imperial Beach 36 8 14 18 76 National City 50 6 10 13 79 Otay Mesa 57 17 2 30 106 Paradise Hills 28 9 0 10 47 San Ysidro 4 3 1 10 18 All 407 77 41 181 706