All - Architectural style - Second Empire architecture in the United States and Canada
| Culbertson Mansion |
| Dahl, Martin K., House |
| Dale, Samuel F., House |
| Darke County Courthouse, Sheriff's House, And Jail |
| Davey, John, House |
| Davis, Charles Homer, House |
| Davis County Courthouse |
| Davis, Decatur O., House |
| Davis, Henry Glassaway, House |
| Day Street Public School |
| Dayton, James, House, II |
| Dayton Women's Club |
| Deere, John, House |
| DeLand, Henry, House |
| Deming, Richard Henry, House |
| Dent County Courthouse |
| Derby House Hotel |
| Dickerman, Jerry E., House |
| Dingley, Frank L., House |
| Dodge, Grenville M., House |
| Dogget, Solon, House |
| Douglas House |
| Douglas, John B. and Ketura (Kettie), House |
| Dow Block |
| Downer Rowhouses (Adams Street) |
| Dunlap, William K., House |
| Durgin, E. A., House |
| Dutchess Manor |
| Eaton, Abel E., House |
| Eaton School |
| Ebert-Dulany House |
| Echo Lawn Estate |
| Elliott, Charles D., House |
| Elms, The |
| Engels, Herman, House |
| Engineering Hall |
| Engine House # 2 and Hook & Ladder # 9 |
| Erie County Infirmary |
| Evans, Christmas Gift, House |
| Evans, Richard W., House |
| Exchange Building |
| Fair Meadows |
| Fales, David G., House |
| Farkas, Samuel, House |
| Farquhar, Samuel, House |
| Fayette County Courthouse |
| Federal Building |
| Federal Building |
| Ferguson, Dr. James, Office |
| First Presbyterian Church Rectory |
| Fitch Bluestone Company Office |
| Flentje, Ernst, House |
| Flinn Block |
| Foote-Fister Mansion |
| Friends Hospital |
| Frye, Sen. William P., House |
| Fulton, George W., Mansion |
| Funck, Josiah, Mansion |
| Gane, Henry, House |
| Gardner House |
| Garth, John, House |
| Gibbons, John Chisum, House |
| Gibson House |
| Gilbert Clock Factory |
| Gilbrae Inn |
| Gill, Charles, House |
| Gillett, William J., House |
| Gillim House |
| Gillmore, E. P. and Clara, House |
| Glencoe |
| Glenmore |
| Gloucester City Hall |
| Glover House |
| Goddard House |
| Goffstown Main Street Historic District |
| Goliad County Courthouse Historic District |
| Gonzales County Courthouse |
| Goodale, Capt. C., House |
| Goodall, Thomas, House |
| Governor's House |
| Gray-Taylor House |
| Gregory House |
| Grimes Mill |
| Grove Mansion |
| Grubbs, Samuel Moody, House |
| Gruenewald House |
| Guernsey County Courthouse |
| Hale-Whitney Mansion |
| Hall, Charles S., House |
| Hall, Henry C., House |
| Hall of Languages, Syracuse University |
| Hamilton County Courthouse Square |
| Hammond Organ Factory |
| Harcourt, James F., House |
| Harlow Row |
| Hartford & New Haven Railroad Depot |
| Harvey, John, House |
| Haste-Crumpacker House |
| Hatcher-Groover-Schwartz House |
| Haven, Wilbur Fiske, House |
Data from United States Park Service and Wikidata