Florida - Criteria: C (architecture/engineering)
| Palmetto Beach Historic District |
| Palmetto Historic District |
| Paramount Theatre Building |
| Park Avenue Historic District |
| Parrot Jungle Historic District |
| Pasco County Courthouse |
| Payne, A.A.-Christo, John Sr., House |
| Payne, Christy, Mansion |
| Peabody Hall |
| Pendleton, William Kimbrough, House |
| Pensacola Historic District |
| Pensacola Hospital |
| Perdido Key Historic District |
| Perry Post Office, Old |
| Phillips, Dr. P., House |
| Pierce, Thomas R., House |
| Pigeon Key Historic District |
| Pinecrest Hotel, Old |
| Pinellas County Courthouse, Old |
| Pisgah United Methodist Church |
| Plaza Hotel |
| Pleasant Street Historic District |
| Plymouth Congregational Church |
| Polk County Courthouse, Old |
| Polk Hotel |
| Polk Theatre and Office Building |
| Ponce De Leon Inlet Lightstation |
| Pope Avenue Historic District |
| Porcher House |
| Porches, The |
| Porter, Dr. Joseph Y., House |
| Porter, Thomas V., House |
| Port Orange Florida East Coast Railway Freight Depot |
| Potter House |
| Price, Dr., House |
| Pritchard House |
| Proctor, Carlos and Marjorie Log House and Cottage |
| Prospect Park-Southland Park Historic District |
| Pueblo Arcade |
| Punta Gorda Atlantic Coast Line Depot |
| Punta Gorda Fish Company Ice House |
| Punta Gorda Residential District |
| Punta Gorda Woman's Club |
| Purdy, Capt. W. F., House |
| Purdy Villa |
| Quincy Historic District |
| Quincy Library |
| Quincy Woman's Club |
| Ralls, William Oswell, House |
| Randall, T. W., House |
| Raney, David G., House |
| "Ransom School ""Pagoda""" |
| Rawlings, Marjorie Kinnan, House and Farm Yard |
| Reagin, L.D., House |
| Reasoner, Egbert, House |
| Record Building |
| Red Bank Plantation |
| Reid, Leonard, House |
| Reid-Woods House |
| Revere Quality Institute House |
| Ribault Inn Club |
| Rice, Clifton, House |
| Richardson House |
| Rigby's La Plaza Historic District |
| Ritz Apartment, The |
| River Road Historic District |
| Robbins, Judge George, House |
| Roberts Farm Historic and Archeological District |
| Roberts Ranch |
| Robles, Horace T., House |
| Rochelle School |
| Rockledge Drive Residential District |
| Rodriguez-Avero-Sanchez House |
| Roebling, Donald, Estate |
| Rogers Building |
| Rolfs Hall |
| Rollins House |
| Roosevelt Elementary School |
| Roosevelt School |
| Root Building |
| Rosemary Cemetery |
| Rosemere Historic District |
| Roser Park Historic District |
| Rossetter, James Wadsworth, House |
| Roth Cigar Factory |
| Rothman, Maurice and Thelma, House |
| Round Lake Historic District |
| Royal Park Arcade |
| Royal Poinciana Way Historic District |
| Rudolph, Paul, Sarasota High School Addition |
| Ruge Hall |
| Russell, Annie, Theatre |
| Russell, Judge Willis, House |
| Russ, Joseph W., Jr., House |
| Sacred Heart Catholic Church |
| Saenger Theatre |
| Safford House |
| Sample Estate |
| Sample-McDougald House |
| Sanchez Homestead |
Data from United States Park Service and Wikidata
