THE SANTA ANA LAND BRIEF
Land in the
Los Angeles Plain setting.
Santa Ana city has 27.4 square miles of land in Orange County. Its Census reference point is in Los Angeles Plain, within Southern California/Northern Baja Coast.
Coastal and alluvial plains alternate with low hills in southern California. Sage scrub, chaparral and oak communities characterize the region's natural coastal landscape.
Regional context: Southern California/Northern Baja Coast ↗ · Classification at the Census reference point
Santa Ana and Orange County
Santa Ana is associated with Orange County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Santa Ana by land and water
The Census records 0.03 square miles of water within Santa Ana, or 0.1% of its total area. It is 16.4 percentage points lower than the 16.5% recorded for Orange County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Santa Ana city has 1.1 times the land area of nearby Orange city (25.7 square miles). These areas describe boundaries, not comparable property prices.

