California - Criteria: C (architecture/engineering)
| Fresno County Hall of Records |
| Fresno Republican Printery Building |
| Fresno Sanitary Landfill |
| Frey House II |
| Friday Morning Club |
| Friendship Baptist Church |
| Frisbie, Edward, House |
| Frog Creek Cabin |
| FROLIC (brig) |
| Fuller Company Glass Warehouse |
| Fullerton City Hall |
| Fullerton First Methodist Episcopal Church |
| Fullerton Post Office |
| Fullerton Union High School Auditorium |
| Fullerton Union Pacific Depot |
| Gabilan Lodge No. 372-Independent Order of Odd Fellows |
| Gables, The |
| Galarneaux, Mary Haley, House |
| Galindo, Don Francisco, House |
| Galindo-Leigh House |
| Gamble Building and Miner's Bean Kettle |
| Gamble House |
| Gamlin Cabin |
| Gano, Peter, House |
| Garbutt House |
| Garfield Building |
| Garfield House |
| Garfield Intermediate School |
| Garfield Park Branch Library |
| Garment Capitol Building |
| Garnett Creek Bridge on CA 29 |
| Garnett Creek Bridge on Greenwood Avenue |
| Gartz Court |
| Gaslamp Quarter Historic District |
| Gasquet Ranger Station Historic District |
| Geary Theatre |
| Geilfuss, Henry, House |
| General Petroleum Building |
| Generals' Highway Stone Bridges |
| Geneva Office Building and Power House |
| Georgetown Civil War Armory |
| Georgia Street Bridge-Caltrans Bridge |
| Gerry Building |
| Getchell, O. W., House |
| Gew, Wong K., Mansion |
| Geyserville Union School |
| Gianella Bridge |
| Giannini Hall |
| Giant Forest Lodge Historic District |
| Giant Forest Village-Camp Kaweah Historic District |
| Gibb, Daniel, & Co. Warehouse |
| Gibson, William B., House |
| Gil, Jose Mario, Adobe |
| Gill, Merwyn C., House |
| Gillmore, E. P. and Clara, House |
| Gilroy Free Library |
| Ginty, John, House |
| Girls Club |
| Girton Hall |
| Glacier Point Trailside Museum |
| Gladstone Houses |
| Glassell Park Elementary School |
| Glen Canyon Covered Bridge |
| Glendale Southern Pacific Railroad Depot |
| Glendale Young Men's Christian Association |
| Glen Tavern Hotel |
| Goethe House |
| Golden Gate Park |
| Golden Gate Park Conservatory |
| Golden Gate Theater |
| Golden Gate Villa |
| Golden Sheaf Bakery |
| Golden State Mutual Life Insurance Building |
| Goldschmidt House |
| Goleta Depot |
| Gonzalez, Rafael, House |
| Goodman Building |
| Goodman, George E., Jr., House |
| Goodman, George E., Mansion |
| Goodman Library |
| Gordon Building |
| Gosby House Inn |
| Gould-Shaw House |
| Gould, Thomas, Jr., House |
| Grace Episcopal Church |
| Granada Shoppes and Studios |
| Grand Central Air Terminal |
| Grand-Horton Hotel |
| Grand Island Shrine |
| Grandma Prisbrey's Bottle Village |
| Grand Union Hotel |
| Granger Hall |
| Grant, U.S. Hotel |
| Grass Valley Public Library |
| Great Sierra Mine Historic Site |
| Great Sierra Wagon Road |
| Great Wall of Los Angeles, The |
| Greek Orthodox Church of the Assumption |
| Greene, John T., House |
| Green Gables |
Data from United States Park Service and Wikidata
