All - Architectural style - Queen Anne style
| Coffin, W.H., House |
| Cohn, Arthur B., House |
| Cold, Jens and Ingeborg, House |
| Cole House |
| Coleman, James, House |
| Colgan, Arthur and Ellen, House |
| Colman House |
| Colvin, Addison B., House |
| Combellack-Blair House |
| Comeaux House |
| Comfort Historic District (Boundary Increase) |
| Commandant's Residence Home |
| Commercial Hotel |
| Cook, Anthony Wayne, Mansion |
| Cook, Joseph, House |
| Coombs, Viola, House |
| Copas, John, House |
| Coppess, Benjamin Franklin House |
| Cornell, W. J. and Nettie J., House |
| Cornstalk Heights Historic District |
| Cottage at Rock and Dubuque Streets |
| Countryman House |
| Cox, Judge Frank, House |
| Cranz, Frank F., House |
| Crawford House |
| Cress, Herbert A. and Bettie E., House |
| Crook House |
| Cross, Charles W., House |
| Crossman, George, House |
| Crowell, C. C., Jr., House |
| Cudahy Chicago and North Western Railway Depot |
| Culver, C. Z., House |
| Curry-Chucovich House |
| Curry, Nathaniel, House |
| Curtis, David W. and Jane, House |
| Curtis-Kittleson House |
| Cushing Land Agency Building |
| Cushman House |
| Cutler and Porter Block |
| Cutter, Judson C., House |
| Danes Hall |
| Davis Carriage House |
| Davis, William and Anna, House |
| Dawson, Alfred, House |
| Dendinger House |
| Dennis, David Worth, House |
| Depot |
| Dessert, Joseph, Library |
| Dickinson, Decatur and Kate, House |
| Dickman, A.P., House |
| Dodson House |
| Doll, Benedict, House |
| Dovey, George E., House |
| Dowling House |
| Drummond, David, House |
| Dubach, Fred B., House |
| Duke, Nathaniel W., House |
| Duncan, Beecher H., Farm |
| Dunlap Square Building |
| Dunton, Minnie Preist, House |
| Dupleix House |
| Duquesne, Achille, House |
| Dwight, Charles Chauncy, House |
| Ebert, Rudolph and Louise, House |
| Eccles, David, House |
| Eddy-Taylor House |
| Ellis, E. G., House |
| Elrose |
| Elson-Dudley House |
| Engine House No. 11 |
| Ennis, Mary Seaman, House |
| Esbenshade, Abraham H., House |
| Evans, Jonathan H., House |
| Fairchild House |
| Fairmount Cottage |
| Farnsworth, Shepard and Emma, House |
| Farr, Valasco, House |
| Faulkner, Clay, House |
| Fead, John L., House |
| Felton Street School |
| Ferguson, Albert W., House |
| Ferrill, Capt. C. C., House |
| Ferris, Warren, House |
| Fess Hotel |
| Filhiol, Roland M., House |
| First National Bank Building |
| Fischer, John and Edna Trusdell, Farmstead |
| Fisher, David, House |
| Fisher, James M., House |
| Fisk, Robert and Elizabeth, House |
| Fitzpatrick Hotel |
| Flack, Dr. A. C., House |
| Fletcher, Calvin I., House |
| Flower-Vaile House |
| Fort Bliss Main Post Historic District |
| Fort Thomas Commercial District |
| Foxx-Cox House |
| Frances and Isabella Apartments |
| Francis, O.W., House |
| Frederick House |
Data from United States Park Service and Wikidata
