Massachusetts - Area of significance: Architecture
| Wade House |
| Wade, John, House |
| Wade, Jonathan, House |
| Wahconah Park |
| Waitt Brick Block |
| Wakefield Park |
| Wakefield Rattan Co. |
| Wakefield Trust Company |
| Wakefield Upper Depot |
| Walcott-Whitney House |
| Waldo, George A., House |
| Waldo Street Police Station |
| Walkden Farm |
| Walker Body Company Factory |
| Walker Building |
| Walker-Collis House |
| Walker Home for Missionary Children |
| Walker, Peter, House |
| Walker School |
| Walnut Grove Cemetery |
| Walnut Park Historic District |
| Walnut Street School |
| Walpole Town Hall |
| Waltham Gas and Electric Company Generating Plant |
| Waltham Gas Light Company |
| Waltham High School |
| Waltham Water Works Shop |
| Walton and Roslin Halls |
| Wamesit Canal-Whipple Mill Industrial Complex |
| Wampanoag Mills |
| Wannalancit Street Historic District |
| Waquoit Historic District |
| Ward, Ephraim, House |
| Ward, Gen. Artemas, Homestead |
| Ward, John, House |
| Ward, Joshua, House |
| Ward, Richard, House |
| Ward Street School-Millbury Street |
| Ware Center Historic District |
| Ware Hall |
| Warelands |
| Ware Millyard Historic District |
| Ware's Tavern |
| Ware Town Hall |
| War Memorial Building |
| Warren Block |
| Warren, Dr. Samuel, House |
| Warren First Congregational Church-Federated Church |
| Warren, Frederick Fiske and Gretchen Osgood, House |
| Warren, H., House |
| Warren, H. M., School |
| Warren, Jonah, House |
| Warren, Langford H., House |
| Warren, Levi, Jr., High School |
| Warren, Nathan, House |
| Warren Public Library |
| Warren Town Hall |
| Washburn, C.P., Grain Mill |
| Washburn, Samuel, House |
| Washburn Square-Leicester Common Historic District |
| Washington Park Historic District |
| Washington School |
| Washington School |
| Washington Square Historic District |
| Washington Street Historic District |
| Washington Street Shoe District |
| Washington Street Theatre District |
| Wason-Springfield Steam Power Blocks |
| Waters, Asa, Mansion |
| Waters Farm |
| Water Shops Armory |
| Watertown Arsenal Historic District |
| Watertown High School, Old |
| Watson, Abraham, House |
| Watson, Newell & Company Factory |
| Waucantuck Mill Complex |
| Wayland Center Historic District |
| Wayside Inn |
| Wayside Inn Historic District |
| Wayside, The |
| W C A Boarding House |
| WCIS Bank |
| Webster-Lane House |
| Webster Municipal Buildings Historic District |
| Webster Park Historic District |
| Webster Street Firehouse |
| Wedgemere Historic District |
| Weeks, Barzillai, House |
| Weeks Junior High School |
| Weidlinger, Paul and Madeleine |
| Weir Engine House |
| Weldon Hotel |
| Wellesley Congregational Church and Cemetery |
| Wellesley Farms Railroad Station |
| Wellesley Hills Branch Library |
| Wellesley Town Hall |
| Wellfleet Center Historic District |
| Wellington, Benjamin, House |
| Wellington-Castner House |
| Wellington Farm Historic District |
Data from United States Park Service and Wikidata
