The following is an index to property transfer deeds and party wall agreements recorded at the Suffolk County Deed Registry from the original land purchase through December 31, 2015. Mortgages, trust agreements, and other similar recorded documents are not included. This index is intended as a guide only; actual deeds should be reviewed for details.
| Transfers of Land and Buildings | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 20Nov2013 | 275 LLC | 275 Hexagon LLC | 52389 | 56 |
| 10Oct2012 | Michael J. Torchio and Brenda M. Torchio, husband and wife, and Michael R. Torchio and Peter J. Torchio | 275 LLC | 50326 | 52 |
| 10Oct2012 | Michael J. Torchio and Brenda M. Torchio, trustees, Underwood Realty Trust | Michael J. Torchio (51%), Brenda M. Torchio (43%); Michael R. Torchio (3%); and Peter J. Torchio (3%) | 50326 | 50 |
| 01Dec1969 | Richard I. Lubets | Ralph Torchio, trustee, Underwood Realty Trust | 8329 | 18 |
| 29Apr1965 | Harvey B. Moore and Elizabeth J. B. Moore, husband and wife | Richard L. Lubets | 7947 | 348 |
| 01Oct1964 | Daniel H. Ferguson and Joan M. Ferguson, husband and wife | Harvey B. Moore and Elizabeth J. B. Moore, husband and wife | 7888 | 585 |
| 04Oct1962 | George Robichaud and Emma Robichaud, husband and wife | Daniel H. Ferguson and Joan M. Ferguson, husband and wife | 7686 | 553 |
| 31Dec1957 | Phyllis C. Adragna | George Robichaud and Emma Robichaud, husband and wife | 7286 | 243 |
| 15Feb1957 | Alvin L. Lipsky and Mark Gordon | Phyllis C. Adragna | 7217 | 599 |
| 17Feb1956 | Stuart H. Hastings and Joseph A. Gautreau | Alvin L. Lipsky (two-thirds undivided interest) and Mark Gordon (one-third undivided interest) | 7132 | 6 |
| 24Oct1955 | Louis Ferrari and Mary M. Ferrari, husband and wife | Stuart H. Hastings and Joseph A. Gautreau | 7101 | 584 |
| 08May1953 | Benjamin D. Gilbert and Ethel S. Gilbert, husband and wife | Louis Ferrari and Mary M. Ferrari, husband and wife | 6866 | 257 |
| 09Sep1952 | George H. Raynard and Beatrice L. Raynard, husband and wife | Benjamin D. Gilbert and Ethel S. Gilbert, husband and wife | 6811 | 82 |
| 12Feb1952 | Benjamin D. Gilbert and Ethel S. Gilbert, husband and wife | George H. Raynard and Beatrice L. Raynard, husband and wife | 6758 | 218 |
| 30Nov1951 | Merchants National Bank of Boston, conservator of the property of Ethel P. Dupee | Benjamin G. Gilbert and Ethel S. Gilbert, husband and wife | 6741 | 484 |
| 04Jun1927 | Maud E. Appleton | Ethel P. Dupee, wife of William Arthur Dupee | 4906 | 91 |
| 24Jun1907 | Elizabeth M. Barrett, wife of George R. Barrett | Maud E. Appleton | 3218 | 515 |
| 09Dec1889 | Charles A. Vialle (foreclosure of mortgage given by George H. Binney to George Wigglesworth and assigned to Charles A. Vialle) | Elizabeth M. Barrett, wife of George R. Barrett | 1912 | 310 |
| Transfers of Unimproved Land | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 03Mar1886 | Nelson S. Bartlett (lot with 22 foot frontage) | George H. Binney | 1714 | 515 |
| 26Feb1886 | Commonwealth of Massachusetts (lot with 22 foot frontage) | Nelson S. Bartlett | 1714 | 513 |
| Party Wall Agreements | ||||
| Date | Party One | Party Two | Book | Page |
| 13May1890 | Edith M. Binney and Charles O. Billings, assignee in insolvency of Edith M. Binney (former owners of 275 Marlborough); and Elizabeth M. Barrett, wife of George R. Barrett (owner of 275 Marlborough) (confirmatory agreement) | Joseph C. Whitney; Ellerton P. Whitney; Joseph C. Whitney, guardian of Hugh Whitney; and William S. Dexter, trustee under the will of Henry A. Whitney (owners of 261 Marlborough) | 1946 | 31 |
| 18Jul1887 | Henry A. Whitney (owner of 261 Marlborough) | Edith M. Binney, wife of George H. Binney (owner of 275 Marlborough) | 1784 | 396 |
| 08May1886 | George H. Binney (275 Marlborough) | Calista A. Kinsley (277 Marlborough) | 1724 | 575 |
| Party Wall Stipulations in land transfer deeds | ||||
| Date | Grantor | Grantee | Book | Page |
| 03Mar1886 | Nelson S. Bartlett (seller of land at 275 Marlborough and owner of right to purchase land at 261 Marlborough) | George H. Binney (buyer of land at 275 Marlborough) | 1714 | 515 |