THE LA MESA LAND BRIEF
Land in the
Diegan Coastal Hills and Valleys setting.
La Mesa city has 9.09 square miles of land in San Diego County. Its Census reference point is in Diegan Coastal Hills and Valleys, 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
La Mesa and San Diego County
La Mesa is associated with San Diego 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.
La Mesa by land and water
The Census records <0.01 square miles of water within La Mesa, or 0.1% of its total area. It is 6.9 percentage points lower than the 7% recorded for San Diego County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, La Mesa city has 2.3 times the land area of nearby Lemon Grove city (3.88 square miles). These areas describe boundaries, not comparable property prices.

