New York - Criteria: C (architecture/engineering)
| Cherry Valley Village Historic District |
| Chestertown Historic District |
| Chestnut Street Historic District |
| Chetolah |
| Chevalier, Xavier, House |
| Chevra Linas Hazedek Synagogue of Harlem and the Bronx |
| Chevro Ahavath Zion Synagogue |
| Chichester House |
| Chichester's Inn |
| Child, Jonathan, House & Brewster-Burke House Historic District |
| Childs, Walstein, House |
| Childwold Memorial Presbyterian Church |
| Chili-West Historic District |
| Chilton Avenue-Orchard Parkway Historic District |
| Chinatown and Little Italy Historic District |
| Chittenango Landing Dry Dock Complex |
| Chittenango Pottery |
| Christ Building |
| Christ Church |
| Christ Church |
| Christ Church |
| Christ Church |
| Christ Church |
| Christ Church |
| Christ Church and Manlius Village Cemeteries |
| Christ Church Complex |
| Christ Church New Brighton (Episcopal) |
| Christ Episcopal Church |
| Christ Episcopal Church |
| Christ Episcopal Church |
| Christ Episcopal Church |
| Christ Episcopal Church |
| Christ Episcopal Church |
| Christ Evangelical and Reformed Church |
| Christ Evangelical English Lutheran Church |
| Christian Church |
| Christ Lutheran Church and Parsonage |
| Chrysler Building |
| Churchill Park Historic District |
| Church-in-the-Gardens, The |
| Church Missions House |
| Church of Notre Dame and Rectory |
| Church of Our Saviour |
| Church of Saint Lawrence |
| Church of Saint Mary the Virgin and Greeley Grove |
| Church of Saints Peter and Paul Complex |
| Church of St. Andrew (Episcopal) |
| Church of St. Barnabas |
| Church of St. Dismas, the Good Thief |
| Church of St. Ignatius Loyola Complex |
| Church of St. John in the Wilderness |
| Church of St. John the Evangelist |
| Church of St. John the Evangelist |
| Church of St. Joseph of Arimathea |
| Church of St. Mary the Virgin Complex |
| Church of St. Paul the Apostle |
| Church of the Ascension (Protestant Episcopal) |
| Church of the Good Shepherd |
| Church of the Good Shepherd |
| Church of the Holy Apostles |
| Church of the Holy Comforter |
| Church of the Holy Communion and Buildings |
| Church of the Holy Cross |
| Church of the Holy Innocents |
| Church of the Holy Innocents |
| Church of the Holy Innocents and Rectory |
| Church of the Holy Transfiguration of Christ-on-the-Mount |
| Church of the Immaculate Conception and Clergy Houses |
| Church of the Incarnation and Parish House |
| Church of the Nazarene |
| Church of the Redeemer |
| Church of the Resurrection |
| Church of the Transfiguration |
| Church of the Transfiguration |
| Church of the Transfiguration and Rectory |
| Church Street-Congress Street Historic District |
| Church Street Historic District |
| Church Street Historic District |
| Church Street Historic District |
| Church Street Row |
| Cincinnatus Historic District |
| Citizens National Bank |
| City Hall |
| City Hall Historic District |
| City Hall Subway Station (IRT) |
| City Hospital |
| City Pier A |
| Civic Club |
| Clapham-Stern House |
| CLARA BROWN (sloop) |
| Claremont Stables |
| Clarendon Stone Store |
| Clare Town Hall |
| Clark, A. J., Store |
| Clark-Dearstyne-Miller Inn |
| Clarke, Luther, House |
| Clark, Ezra, House |
| Clark Farm Complex |
| Clark House |
| Clark House |
Data from United States Park Service and Wikidata
