California - Area of significance: Architecture
| Coulterville Main Street Historic District |
| Court |
| Court |
| Court |
| Court at 1274-1282 North Raymond Avenue |
| Court at 275 North Chester Avenue |
| Court at 533-549 North Lincoln Avenue |
| Court at 638-650 North Mar Vista Avenue |
| Court at 940-948 North Raymond Avenue |
| Coxhead, Ernest, House |
| Crabbe, Earl, Gymnasium |
| Crane Flat Fire Lookout |
| Cranston-Geary House |
| Crescent Bathhouse |
| Cresent City Lighthouse |
| Crocker, E. B., Art Gallery |
| Croll Building |
| Crooks Mansion |
| Crossroads of the World |
| Crystal Cove Historic District |
| Cucamonga Service Station |
| Culbertson, Cordelia A., House |
| Culver, C. Z., House |
| Culver Hotel |
| Cypress Court |
| Dallam-Merritt House |
| Dana Adobe |
| Dana, Richard Henry, Branch |
| Davis Mill |
| De Anza Hotel |
| Death Valley Junction Historic District |
| Death Valley Scotty Historic District |
| Degnan's Restaurant |
| Delane House |
| de Lemos, Pedro, House |
| De Neve, Felipe, Branch |
| Denham, Mary E., House |
| DePue, Grace Blair, House and Indian Museum |
| Derby, James Daniel, House |
| Descanso Gardens |
| De Turk Round Barn |
| Dewella Apartments |
| DeWenter Mansion, Guest House and Grounds |
| DeWitt General Hospital |
| Dickerman Barn |
| Dielmann, John, House |
| Dixie Schoolhouse |
| Doctors House |
| Doe Memorial Library |
| Doheny Estate/Greystone |
| Dohrmann Building |
| Dollar, Robert, Estate |
| Dollar, Robert, House |
| Dollar, Robert Stanley Sr., House |
| Dolliver House |
| Dominguez Ranch Adobe |
| Donaldson Futuro |
| Don Carlos Court |
| Doolan, Richard P., Residence and Storefronts |
| Douglas Flat School |
| Downing, T. B., House |
| Downtown Oakland Historic District |
| Downtown Santa Ana Historic Districts (North, Government/Institutional and South, Retail) |
| Drawing Building |
| Dresbach-Hunt-Boyer House |
| Dry Creek-Warm Springs Valleys Archeological District |
| Dudley House |
| Dunker House |
| Dunn, Robert J., House |
| Dunns Block |
| Dunsmuir Historic Commercial District |
| Dunsmuir House |
| Durant Hall |
| Dutch Flat Historic District |
| Dutton Hotel, Stagecoach Station |
| Eagle Rock Branch Library |
| Eames House |
| Easley, Oscar, Block |
| East Brother Island Light Station |
| Eastern Star Hall |
| East San Jose Carnegie Library |
| Ebell Club of Santa Paula |
| Ebell of Los Angeles |
| Ebell Society of Santa Ana Valley |
| Eddy Tree Breeding Station |
| Eden Congregational Church |
| Edgemoor Farm Dairy Barn |
| Edison Historic District |
| Edris House |
| Edwards, Frank G., House |
| Edwards, George C., Stadium |
| Ehrhardt, William, House |
| Einstein House |
| El Cabrillo |
| El Cortez Apartment Hotel |
| El Dorado Elementary School |
| ELECTRA (motor yacht) |
| El Garces |
| El Greco Apartment |
| Elk Grove Historic District |
Data from United States Park Service and Wikidata
