Texas - Area of significance: Architecture
| Rig Theater |
| Ringness, Jens and Kari, Farm |
| Rio Grande Avenue Historic District |
| Rio Grande City Downtown Historic District |
| Rio Vista Farm Historic District |
| River Oaks Courts |
| River Oaks Theatre |
| Riverside Baptist Church |
| Robbins, Alice H., House |
| Roberts-Banner Building |
| Roberts Building |
| Roberts County Courthouse |
| Roberts, Dr. Rufus A., House |
| Roberts, Nathan J. and Nancy, House |
| Robertson, Col. Elijah Sterling Clack, Plantation |
| Robertson County Courthouse and Jail |
| Robinson Bank Building |
| Robinson Building |
| Robinson-Macken House |
| Rockett, Paris Q., House |
| Rockport School |
| Roesler House |
| Roessler, Charles, House |
| Rogers-Bell House |
| Rogers-Drummond House |
| Rogers, Edward H., Homestead |
| Rogers, Ghent W., House |
| Rogers, William S., House |
| Rogers, Will, Memorial Center |
| Rogstad, Tom and Martha, Farm |
| Roma Historic District |
| Romine Avenue Historic District |
| Roper Hotel |
| Rose Hill |
| Roselle-Smith House |
| Rose, Maj. A. J., House |
| Rosemont Crest Historic District |
| Rosemont House |
| Rosenberg Library |
| Rosenfield, Max J. and Jennie, House |
| Rosewood Courts Historic District |
| Rotan-Dossett House |
| Rothko Chapel |
| Round Mountain Stage-Coach Inn and Stable |
| Round Rock Commercial Historic District |
| Round Rock Post Office and William M. Owen House |
| Rouser House |
| Routt, J. R., House |
| Royal Arch Masonic Lodge |
| Roy-Hardin House |
| Royse City Lodge No. 663 A.F. & A.M. |
| Ruckman, John, House |
| Ruins of Mission Nuestra Senora del Rosario de los Cujanes |
| Rush-Crabb House |
| Russell-Arnold House |
| Rylander-Kyle House |
| Saathoff House |
| Sacred Heart Catholic Church |
| Sacred Heart Catholic Church and School |
| Sacred Heart Conventual Chapel |
| Saenger Theater |
| Saigling House |
| Saint Andrew's Episcopal Church |
| Saint James Second Street Baptist Church |
| Saint John's Methodist Church |
| Saint John's Methodist Church |
| Saint Joseph's Chapel |
| Saint Mary's Catholic Church |
| Saint Paul's Episcopal Church |
| Salado United Methodist Chruch |
| Sam Houston Hotel |
| Sampson, George W., House |
| San Angelo City Hall |
| San Angelo National Bank Building |
| San Angelo National Bank, Johnson and Taylor, and Schwartz and Raas Buildings |
| San Angelo Telephone Company Building |
| San Antonio Casino Club Building |
| San Antonio Downtown and River Walk Historic District |
| San Antonio Drug Company |
| San Antonio Loan and Trust Building |
| San Antonio Missions National Historical Park |
| San Antonio US Post Office and Courthouse |
| San Augustin de Laredo Historic District |
| San Augustine Commercial Historic District |
| San Augustine County Courthouse and Jail |
| San Augustine Residential Historic District |
| Sanborn, Henry B. and Ellen M., House |
| Sanders House |
| Sanderson, James S., House |
| Sanders, William Edward, House |
| San Elizario Historic District |
| San Felipe Courts Historic District |
| San Francisco Ranch |
| Sanger Brothers Building |
| Sanger Brothers Building (1925) |
| Sanger Brothers Complex |
| Sanguinet, Marshall R., House |
| San Jacinto County Courthouse |
| San Jacinto County Jail |
| San Jacinto Senior High School |
Data from United States Park Service and Wikidata
