All - Architectural style - Renaissance Revival architecture
| Central City Opera House |
| Central Fire Station |
| Central Geneva Historic District |
| Centralia Commercial Historic District |
| Central National Park Building |
| Central Neighborhood Historic District |
| Central Parish Church |
| Central Steam Heat Plant |
| Central Village Historic District |
| Central YMCA |
| Centre Hill Historic District |
| Centre Market Square Historic District |
| Century Association Building |
| Chamberlain-Bordeau House |
| Chamberlain, Samuel, House |
| Chambersburg Historic District |
| Charles Town, Old, Historic District |
| Charlestown Village Historic District |
| Charles Warrington Earle School |
| Charlton Historic District |
| Charter, Lathrop Russell, House |
| Chase County Courthouse |
| Chase-Crowley-Keep House |
| Chatham-Arch Historic District |
| Chelsea |
| Chemung Railway Depot-Horseheads |
| Cherry Bank |
| Cherry Hill Historic District |
| Cherry, Peter L., House |
| Cherry Valley Village Historic District |
| Chesterfield Heights Historic District |
| Chesterton Commercial Historic District |
| Chestnut Hill |
| Chicago and Northwestern Depot |
| Chicago and North Western Railway Passenger Depot |
| Chicago and North Western Railway Power House |
| Chicago, Milwaukee, St. Paul and Pacific Depot, Freight House and Train Shed |
| Chicago, Rock Island & Pacific Railroad Depot |
| Child, Jonathan, House & Brewster-Burke House Historic District |
| Children's Country Home |
| Choate House |
| Chollar Mansion |
| Chouteau Building |
| Christian Hill Historic District |
| Christian-Patterson Rental Property |
| Church Hill North Historic District |
| Church, John, Company Building |
| Church of St. Francis Xavier-Catholic |
| Church of St. Ignatius Loyola Complex |
| Church of the Holy Apostles |
| Church of the Holy Name |
| Church of the Sacred Heart |
| Church Street East Historic District |
| Church Street School |
| Citizens Bank Building |
| Citizens National Bank of Latrobe |
| City Hall |
| Claremont City Hall |
| Clark, A. J., Store |
| Clark, Dr., House |
| Clark-Pratt House |
| Clark, Reuben, House |
| Clark, Robert F. and Elizabeth, House |
| Clarksburg Downtown Historic District |
| Clark, Silas M., House |
| Clarksville Historic District |
| Claussen House |
| Clay County Courthouse |
| Clayton County Courthouse |
| Clayton Historic District |
| Clayton Railroad Station |
| Clement, George S., House |
| Clem-Kagey Farm |
| Clerc-Carson House |
| Cleveland Park Historic District |
| Clifton |
| Clifton Forge Commercial Historic District |
| Clifton Historic District |
| Close House |
| Closter Road-Oak Tree Road Historic District |
| Clover Hill |
| Clover Lawn |
| Club Casa Del Mar |
| Coatesville Historic District |
| Cobble Hill Historic District |
| Cochran Grange |
| Coddle Creek Associate Reformed Presbyterian Church, Session House and Cemetery |
| Codman Building |
| Cody Road Historic District |
| Coeur d'Alene City Hall |
| Colburn, Gilbert, House |
| Colfax County Courthouse |
| College Hill Town Hall |
| College Street Historic District |
| Collier-Crichlow House |
| Collins, Jackson, House |
| Collinsville City Hall and Fire Station |
| Colonial Fox Theatre |
| Columbia City Hall |
| Columbia County Courthouse |
Data from United States Park Service and Wikidata
