Contra Costa County State Historical Landmarks

#312 John Muir Home, Martinez

#356 Castro Home, El Cerrito

#455 Don Fernando Pacheco Adobe, Concord

#509 Joaquin Moraga Adobe, Orinda

#511 Vicente Martinez Adobe, Martinez

#512 Alvarado Adobe, San Pablo

#515 Don Salvio Pacheco Adobe, Concord

#722 Site of the Murder of Dr. John Marsh, Martinez

#731 "The Old Homestead", Crockett

#853 Captain Pedro Fages Trail, 1772, Danville

#905 Mount Diablo, near Concord

#932 Mount Diablo Coal Field, near Antioch

#951 Light Stations of California (Thematic) - East Brother Light Station, near Richmond

#1002-1 Site of Giant Powder Company (Point Pinole), Richmond

#1032 Richmond Shipyard District, Richmond