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, 2010. 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 | |
| 18Mar1987 | M. Leonard Lewis | M. Leonard Lewis and Barbara Lewis Rubin, trustees, 266 Beacon Street Trust | 13493 | 280 | |
| 28Apr1972 | Hilda D. Smith-Petersen, Hilda W. Smith-Petersen, Morten Smith-Petersen, and Porter C. Smith-Petersen | M. Leonard Lewis | 8530 | 342 | |
| 30Dec1941 | Marius Nygaard Smith-Petersen | Marius Nygaard Smith-Petersen, Hilda D., wife of Marius Nygaard Smith-Petersen, Hilda W. Smith-Petersen, Morten Smith-Petersen, and Porter C. Smith-Petersen | 5964 | 219 | |
| 05Dec1940 | New England Trust Company and Richard C. Paige, executors of the will of Grace M. Edwards | Marius Nygaard Smith-Petersen | 5893 | 518 | |
| 23Sep1909 | Robert J. Edwards (one-third undivided interest) | Hannah M. Edwards | 3395 | 492 | |
| 23Sep1909 | Robert J. Edwards (one-third undivided interest) | Grace Edwards | 3395 | 491 | |
| 19Sep1907 | Francis Skinner | Robert J. Edwards | 3236 | 132 | |
| Transfers of Unimproved Land | |||||
| Date of Deed | Grantor | Grantee | Book | Page | |
| 03Oct1885 | John H. Reed, Edward W. Hooper, and William Minot, Jr., trustees for the benefit of Nathaniel Hooper and his children under a trust dated 5Jun1882 (lot with 40 foot frontage) | Eliza B. Skinner, wife of Francis Skinner | 1697 | 513 | |
| 01Nov1884 | John H. Reed and Edward W. Hooper, surviving trustees for the benefit of Nathaniel Hooper and his children under a trust dated 5Jun1882 (lot with 100 foot frontage with buildings thereon) | John H., Edward W. Hooper, and William Minot, Jr., trustees for the benefit of Nathaniel Hooper and his children under a trust dated 5Jun1882 | 1661 | 302 | |
| 05Jun1882 | Nathaniel Hooper (lot with 100 foot frontage with buildings thereon) | John H. Reed; Lemuel Shaw, and Edward W. Hooper, trustees for the benefit of Nathaniel Hooper and his children dated 5Jun1882 | 1563 | 315 | |
| 05Jun1882 | Robert W. Hooper, John H. Reed, and Edward W. Hooper, trustees for the benefit of Nathaniel Hooper and his children under a trust dated 31Jan1867 (lot with 100 foot frontage with buildings thereon) | Nathaniel Hooper | 1563 | 309 | |
| 11Aug1870 | Samuel Frothingham (western half of parcel, with 100 foot frontage) | Robert W. Hooper, John H. Reed, Thornton K. Lothrop, and Edward W. Hooper, trustees for the benefit of Nathaniel Hooper and his children under a trust dated 31Jan1867 | 1018 | 53 | |
| 05Apr1867 | Peter Butler, trustee for the benefit of William Dehon, Susan D. Reynolds, and Peter Butler (one-half undivided interest, lot with 200 foot frontage) | Robert W. Hooper, John H. Reed, Thornton K. Lothrop, and Edward W. Hooper, trustees for the benefit of Nathaniel Hooper and his children under a trust dated 31Jan1867 | 897 | 5 | |
| 05Apr1867 | Peter Butler, trustee for the benefit of William Dehon, Susan D. Reynolds, and Peter Butler (one-half undivided interest, lot with 200 foot frontage) | Samuel Frothingham | 897 | 5 | |
| 01May1865 | John D. Bryant (lot with 200 foot frontage) | Peter Butler, trustee for the benefit of William Dehon, Susan D. Reynolds, and Peter Butler | 858 | 297 | |
| 15Dec1863 | Boston and Roxbury Mill Corporation (lot with 200 foot frontage) | John D. Bryant | 836 | 241 | |
| Party Wall Agreements | |||||
| Date | Party One | Party Two | Book | Page | |
| 07Apr1950 | Albert J. Locatelli (owner of 270 Beacon) | Marius Nygaard Smith-Petersen and Hilda D. Smith-Petersen, his wife; Hilda W. Smith-Petersen, Morten Smith-Petersen, and Porter C. Smith-Petersen (owners of 266 Beacon) | 6609 | 205 | |
| 15Mar1886 | John H. Reed, Edward W. Hooper, and William Minot, Jr., trustees under a trust for the benefit of Nathaniel Hooper and his children dated 5Jun1882 (owners of 264 Beacon) | Eliza B. Skinner, wife of Francis Skinner (owner of 266 Beacon) | 1725 | 398 | |