Massachusetts - Area of significance: Agriculture
| Upper Main Street Historic District |
| Vinton-Boardman Farmhouse |
| Vinton-Torrey House |
| Walden Street Cattle Pass |
| Walkden Farm |
| Waquoit Historic District |
| Ward, Ephraim, House |
| Warelands |
| Warren, Jonah, House |
| Washburn, C.P., Grain Mill |
| Waters Farm |
| Weeks, Barzillai, House |
| Wellington Farm Historic District |
| Wenham Historic District |
| West Brookfield Center Historic District |
| West Falmouth Village Historic District |
| Westford Center Historic District |
| Westford Town Farm |
| West Granville Historic District |
| West Hatfield Historic District |
| Westover-Bacon-Potts Farm |
| Westside Historic District |
| West Stockbridge Grange No. 246 |
| West Sutton Historic District |
| West Village Historic District |
| West Whately Historic District |
| Wetherbee, Levi, Farm |
| Whately Center Historic District |
| Wheeler Family Farmstead |
| Wheeler-Harrington House |
| Wickaboag Valley Historic District |
| Wilder, Homestead, The |
| Williams, Enoch, House |
| Wood, Ahijah, House |
| Woodward, Robert Strong, House and Studio |
| Worcester House |
| Wrentham State School |
| Wright, Philemon/Asa Locke Farm |
Data from United States Park Service and Wikidata
