San Diego County, California

San Diego County at a glance

7,308 community associations are on record in San Diego County: 1,994 condominiums, 5,305 HOAs, 9 co-ops. They are spread across 76 cities and towns. The 4,864 associations with a known unit count cover 795,470 units. 73 have governing or public documents on file.

Largest by unit count: Carlsbad Tct#94-07 Poinsettia Shores Area a-4 (52,428 units), Chula Vista Tct#99-04 San Miguel Ranch Planning Area L (26,473 units), San Marcos Tct#307 Resubdivision Of (9,781 units).

Source: Common Elements association directory, compiled from state registry and county public records. Data as of October 14, 2026.

Cities and towns in San Diego County

• San Diego3,157
• Chula Vista635
• Oceanside511
• Carlsbad505
• El Cajon406
• Escondido321
• San Marcos196
• La Mesa191
• Imperial Beach181
• La Jolla155
• Encinitas145
• Vista138
• National City119
• Coronado107
• Poway102
• Santee96
• Spring Valley81
• Lemon Grove63
• Lakeside57
• Fallbrook55
• Solana Beach55
• Bonita42
• Del Mar36
• Rancho Santa Fe36
• Ramona30
• Borrego Springs29
• Valley Center29
• Alpine24
• Bonsall18
• Casa de Oro-Mount Helix10
• Jamul9
• Campo7
• Julian7
• Winter Gardens7
• Descanso6
• La Presa6
• Pauma Valley6
• San Ysidro5
• Pine Valley4
• Jacumba3