Texas - Criteria: C (architecture/engineering)
| Galveston Seawall |
| Galveston US Post Office, Custom House and Courthouse |
| Galvez Hotel |
| Gantt-Jones House |
| Garcia-Garza House |
| Garcia, M.E. and Estela Cueto, House |
| Garrett, Henry B., House |
| Garrett, John A. and Sophie, House |
| Garrett, William, Plantation House |
| Garten Verein Pavilion |
| Gates Memorial Library |
| Gaylord-Levy House |
| Gazebo for Alber Steves |
| Gazebo for James Richard Marmion |
| Gebhardt Bakery |
| Georgetown Light and Water Works |
| George Washington Carver Library |
| German American Ladies College |
| Gervais House |
| Gethsemane Lutheran Church |
| Gibbons, John Chisum, House |
| Gibbs-Flournoy House |
| Giddings-Stone Mansion |
| Giddings-Wilkin House |
| Gifford, George C. and Annie, House |
| Gilbert, Samuel and Julia, House |
| Gilfillan House |
| Gillette House |
| Ginocchio Historic District |
| Glasscock County Courthouse and Jail |
| Glenrio Historic District |
| Glen Rose Downtown Historic District |
| Goad Motor Company Building |
| Godager, Adolf and Christine, Homesite |
| Goforth-Harris House |
| Goldman, A., Building |
| Goldman's Cotton Gin Warehouse |
| Goliad County Courthouse Historic District |
| Goliad State Park Historic District |
| Gonzales Commercial Historic District |
| Gonzales County Courthouse |
| Gonzales Memorial Museum and Amphitheater Historic District |
| Goodloe, Albert S. and Ruth, House |
| Goodman Building |
| Goodman-LeGrand House |
| Goodner, Jim B., House |
| Goodyear Tire and Rubber Company Building and B.F. Goodrich Building |
| Gough-Hughston House |
| Governor's Mansion |
| Grace Episcopal Church |
| Grace Episcopal Church |
| Grace Methodist Episcopal Church |
| Graham, Dr. L. H., House |
| Graham Post Office |
| Gramann House |
| Grand Avenue Historic District |
| Grand Opera House |
| Grand Opera House |
| Granger House and the Perch |
| Gray County Courthouse |
| Gray Rental Houses |
| Green and Faris Buildings |
| Green Pastures |
| Green, Rufus A., House |
| Greenway Parks Historic District |
| Greer, George C., House |
| Grierson-Sproul House |
| Griesenbeck, Alf, House |
| Griesenbeck, Erna, House |
| Griesenbeck House |
| Griesenbeck, R. J., House |
| Griffin, Mary S. and Gordon, House |
| Grimes Garage |
| Grimes House |
| Grimland, Gunsten and Lofise, House |
| Grimland, Keddel and Liv, Farm |
| Gruene Historic District |
| Guadalupe Hotel |
| Guadalupe Ranch |
| Guenther, Carl Hilmar, House |
| Guerra, Fred and Nell Kain, House |
| Gugenheim, Simon, House |
| Guinn, James E., School |
| Gulf Building |
| Gulf, Colorado and Sante Fe Railroad Passenger Station |
| Gunter Hotel |
| Haden House |
| Haehnel Building |
| Hagelstein Commercial Building |
| Hagemann, John, House |
| Hagerty House |
| Halff, A. H., House |
| Hall County Courthouse |
| Halley, Capt. Robert, House |
| Hall Furniture Building |
| Hall, R. A., House |
| Hall, Robert, House |
| Hall-Sayers-Perkins House |
| Hamilton Apartments |
| Hamilton County Courthouse |
Data from United States Park Service and Wikidata