THE SANTA BARBARA COUNTY LAND BRIEF
Land in the
Western Transverse Range Lower Montane Shrub and Woodland setting.
Santa Barbara County has 2,733.9 square miles of land in California. 11 mapped landscape regions meet across Santa Barbara County: Western Transverse Range Lower Montane Shrub and Woodland, Solomon-Purisima-Santa Ynez Hills, Santa Maria/Santa Ynez Valleys, among others.
Southern California's higher mountains support chaparral, oak woodland and conifer stands. Elevation and slope direction produce distinct vegetation patterns across these Mediterranean-climate ranges.
Regional context: Southern California Mountains ↗ · Regional mapping across the county footprint
Where the landscape changes
Santa Barbara County intersects 11 mapped regional units. The largest mapped shares are:
- Western Transverse Range Lower Montane Shrub and Woodland32.3%
- Solomon-Purisima-Santa Ynez Hills28.3%
- Santa Maria/Santa Ynez Valleys12.4%
- Northern Channel Islands7%
- Cuyama Valley6.9%
Central California Foothills and Coastal Mountains in Santa Barbara County
Oak woodland, chaparral and grassland occupy foothills and low coastal mountains around the Central Valley. Narrow agricultural valleys interrupt this landscape of dry summers and wetter winters.
Read the regional source ↗Southern California/Northern Baja Coast in Santa Barbara County
Coastal and alluvial plains alternate with low hills in southern California. Sage scrub, chaparral and oak communities characterize the region's natural coastal landscape.
Read the regional source ↗Finding your parcel within Santa Barbara County
The atlas lists 28 cities, towns, townships, and Census communities associated with Santa Barbara County, including Santa Maria, Vandenberg AFB, Santa Barbara. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Santa Barbara County by land and water
The Census records 1,053.8 square miles of water within Santa Barbara County, or 27.8% of its total area. That share is close to Santa Barbara County’s 27.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Santa Barbara County has 566 times the land area of nearby Santa Ynez CDP (4.83 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Kern County, San Luis Obispo County, Ventura County within California. A tract near one of these lines should be matched to the county identifier on its own records.

