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 until conversion of the building into condominiums. 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 |
| 22Jul2008 | Beacon 409 Property Associates, LLC | 409 Beacon Street Condominium | 43976 | 37 |
| 28May2008 | Gordon V. Smith, and Bank of America, successor by merger to the US Trust Company, trustees of the trust agreement of Richard Van S. Lenk | Beacon 409 Property Associates, LLC | 43594 | 171 |
| 18May1964 | Lenk Properties, Inc. (Confirmatory deed) | Richard Van S. Lenk | 7854 | 212 |
| 14Jun1963 | Lenk Properties, Inc. | Richard Van S. Lenk | 7753 | 165 |
| 12Jun1961 | Charles G. Martignette and George J. Colantino, trustees, Three Fifty Two Beacon Trust | Lenk Properties, Inc. | 7563 | 202 |
| 31Oct1958 | Alvan J. Slater and Maurice Z. Slater, trustees, Slater Realty Trust | Charles J. [sic] Martignette and George J. Colantino, trustees, Three Fifty Two Beacon Trust | 7352 | 145 |
| 28Feb1957 | Nathan Koffman | Alvan J. Slater and Maurice Z. Slater, trustees, Slater Realty Trust | 7219 | 187 |
| 17Dec1954 | Robert H. Goodstein, trustee, The 409 Beacon Street Trust | Nathan Koffman | 7019 | 136 |
| 23Feb1954 | Nina M. Chiesa | Robert H. Goodstein, trustee, The 409 Beacon Street Trust | 6939 | 506 |
| 16May1952 | Revenue Realty, Inc. | Nina M. Chiesa | 6778 | 486 |
| 20Feb1948 | Wentworth Construction Company, Inc. | Revenue Realty, Inc. | 6409 | 18 |
| 26May1947 | Evelyn M. Kaufman | Wentworth Construction Company, Inc. | 6332 | 561 |
| 10Feb1947 | William Endicott Dexter | Evelyn M. Kaufman | 6307 | 329 |
| 31Mar1916 | Henry Forbes Bigelow and Susan Thayer Forbes, his wife, in her own right | William Endicott Dexter | 3942 | 341 |
| 16Jun1911 | C. Frederic Lyman | Susan Thayer | 3549 | 319 |
| 29May1909 | Harry F. Fay and Mary C. Fay, his wife, in her own right | C. Frederic Lyman | 3367 | 299 |
| 01Oct1902 | Richard F. Bolles, trustee under the will of Matthew Bolles | Mary C. Fay, wife of Harry F. Fay | 2854 | 546 |
| 25Sep1879 | Mary Pratt | Matthew Bolles | 1471 | 182 |
| 24Apr1868 | Robert M. Pratt (lot with 26 foot frontage and dwelling house) | Mary Pratt | 943 | 130 |
| Transfers of Unimproved Land | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 20Feb1863 | Boston Water Power Company (lot with 375 foot frontage) | Robert M. Pratt | 826 | 89 |
| Party Wall Agreement | ||||
| Date | Party One | Party Two | Book | Page |
| 07Feb1903 | Alfred S. Dabney (owner of 411 Beacon) | Mary C. Fay, wife of Harry F. Fay (owner of 409 Beacon) | 2888 | 50 |