Texas - Significance region: Local
| Ragland, R. A., Building |
| Ragsdale-Jackman-Yarbough House |
| Railroad Produce Depot |
| Rainbow Theater |
| Rainey Street Historic District |
| Rains County Courthouse |
| Ralston, Mary, House |
| Ramey House |
| Ramsey, F. T. and Belle, House |
| Rancho Estelle |
| Ranchotel |
| Rancho Toluca |
| Randlett House |
| Ransom House |
| Raphael House |
| Rastus-Read House |
| Rather House |
| Rawlins, Capt. R. A., House |
| Ray, M. B., House |
| Raymond-Morley House |
| Ray Sherman Place |
| Reading, Jhules, House |
| Reagan, John H., Monument |
| Rector Road Bridge |
| Reding, Mrs. William R., House |
| Redlands Hotel |
| Red Rock Archeological Complex |
| Red Schoolhouse, Old |
| Reed, Thomas B., House |
| Reedy, J. H., House |
| Reeves-Womack House |
| Refugio County Courthouse |
| Reichardt-Low House |
| Reinbolt Hall at St. Mary's University |
| Reinmiller, W. B., House |
| Rembert, Frank Taylor and Kate Womack, House |
| Reue-Eickenhorst House |
| Reuss, J. M., House |
| Reuter, Louis and Mathilde, House |
| Reynolds-Seaquist House |
| Rhea, John C., House |
| Rheingold School |
| Rialto Building |
| Rialto Theater |
| Rice Hotel |
| Richardson, Asher and Mary Isabelle, House |
| Ridglea Theatre |
| Rig Theater |
| Riley's Tavern |
| Rio Grande Avenue Historic District |
| Rio Grande Valley Gas Company Building |
| Rio Vista Farm Historic District |
| Ritz Theatre |
| River Oaks Courts |
| River Oaks Theatre |
| Riverside Baptist Church |
| Riverside Public School |
| Robbins, Alice H., House |
| Roberts Building |
| Roberts Clinic |
| Roberts County Courthouse |
| Roberts, Dr. Rufus A., House |
| Roberts, Nathan J. and Nancy, House |
| Robinson Bank Building |
| Robinson Building |
| Robinson, Florence, Cottage |
| Robinson-Macken House |
| Rockett, Paris Q., House |
| Rockport School |
| Rodgers-Wade Furniture Company |
| Roesler House |
| Roessler, Charles, House |
| Rogers-Bell House |
| Rogers, Ghent W., House |
| Rogers, William S., House |
| Romine Avenue Historic District |
| Roosevelt Hotel |
| Roosevelt School Auditorium and Classroom Addition |
| 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 Cemetery |
| Rosewood Courts Historic District |
| Rotan-Dossett House |
| 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. |
| Rush-Crabb House |
| Russell-Arnold House |
| Rylander-Kyle House |
Data from United States Park Service and Wikidata