Perimeter of Park Square in Westfield
Along Broad Street
| structure | Broad Street | LINK | year |
| John Phelps House | 29 | 1817 | |
| Jonathon Taylor House | 33 | 1833 | |
| Stowe House | 37 | 1815 | |
| Noah Strong House | 38 | 1870 | |
| Westfield Town Hall | 20 | LINK | 1837 |
| Westfield First Congregational Church | 18 | LINK | 1860 |
| Kvitsky Block | 10 | LINK | 1880 |
| Westfield Post Office | 2 | LINK | 1912 |
Along Court Street
| structure | Court Street | LINK | year |
| Archippus Morgan Block | 3 | 1817 | |
| Westfield First United Methodist Church | 16 | LINK | 1969 |
| Westfield Woman’s Club | 28 | LINK | 1926 |
| Church of the Atonement | 36 | LINK | 1952 |
| Ezra Clapp Tavern | 53 | 1747 |
Along Main Street
| structure | Main Street | LINK | year |
| Westfield House Hotel | 2 | LINK | 1842 |
| Hampden National Bank Building | 6 | LINK | 1825 |
| Third National Bank | 8 | 1924 | |
Along Elm Street
| structure | Elm Street | LINK | year |
| Westfield Athenaeum | 6 | LINK | 1927 |
| Westfield Co-operative Bank | 10 | 1830 | |
| Snow and Hays Block | 18 | 1813 | |
| Westfield Second Methodist Church | 24 | LINK | 1854 |