| 20 William Street, Bognor Regis, PO21 1DL | Oct 2024 | £250,000 | Terraced | Freehold |
| 9 William Street, Bognor Regis, PO21 1DL | Mar 2024 | £215,000 | Terraced | Freehold |
| 1 William Street, Bognor Regis, PO21 1DL | Dec 2023 | £180,000 | Other property | Freehold |
| 32 William Street, Bognor Regis, PO21 1DL | Nov 2022 | £80,000 | Flat / maisonette | Leasehold |
| 32A William Street, Bognor Regis, PO21 1DL | Nov 2022 | £80,000 | Flat / maisonette | Leasehold |
| 30 William Street, Bognor Regis, PO21 1DL | Mar 2021 | £190,000 | Terraced | Freehold |
| 46 William Street, Bognor Regis, PO21 1DL | Feb 2021 | £160,000 | Flat / maisonette | Leasehold |
| 12 William Street, Bognor Regis, PO21 1DL | Jan 2020 | £155,000 | Terraced | Leasehold |
| 24 William Street, Bognor Regis, PO21 1DL | May 2017 | £205,000 | Terraced | Freehold |
| 5 William Street, Bognor Regis, PO21 1DL | Mar 2017 | £240,000 | Semi-detached | Freehold |
| 10 William Street, Bognor Regis, PO21 1DL | Feb 2017 | £100,000 | Flat / maisonette | Leasehold |
| 42 William Street, Bognor Regis, PO21 1DL | Jul 2013 | £160,000 | Semi-detached | Freehold |
| 40 William Street, Bognor Regis, PO21 1DL | May 2011 | £142,500 | Terraced | Freehold |
| 50 William Street, Bognor Regis, PO21 1DL | Oct 2006 | £165,000 | Terraced | Freehold |
| 3 William Street, Bognor Regis, PO21 1DL | Jul 2006 | £150,000 | Semi-detached | Freehold |
| 28 William Street, Bognor Regis, PO21 1DL | Sep 2005 | £148,000 | Terraced | Freehold |
| 14 William Street, Bognor Regis, PO21 1DL | Aug 2003 | £86,000 | Flat / maisonette | Leasehold |
| 34 William Street, Bognor Regis, PO21 1DL | May 2001 | £45,000 | Terraced | Freehold |
| 18 William Street, Bognor Regis, PO21 1DL | Nov 2000 | £48,500 | Flat / maisonette | Leasehold |
| 16 William Street, Bognor Regis, PO21 1DL | Jul 2000 | £46,000 | Flat / maisonette | Leasehold |
| 36 William Street, Bognor Regis, PO21 1DL | Jan 2000 | £55,950 | Terraced | Freehold |
| 38 William Street, Bognor Regis, PO21 1DL | Dec 1998 | £64,500 | Terraced | Freehold |
| 22 William Street, Bognor Regis, PO21 1DL | Jun 1998 | £46,500 | Terraced | Freehold |
| 6 William Street, Bognor Regis, PO21 1DL | Apr 1998 | £29,000 | Flat / maisonette | Leasehold |
| 8 William Street, Bognor Regis, PO21 1DL | Sep 1997 | £36,000 | Flat / maisonette | Leasehold |