| Lower Farm, 2 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2025 | £2,000,000 | Other property | Freehold |
| Flat 5, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Apr 2025 | £377,500 | Flat / maisonette | Leasehold |
| Flat 1, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2024 | £385,000 | Flat / maisonette | Leasehold |
| 32 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Mar 2024 | £785,000 | Semi-detached | Freehold |
| 18 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2023 | £1,100,000 | Detached | Freehold |
| 24 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2023 | £610,000 | Semi-detached | Freehold |
| 20 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jul 2023 | £938,000 | Detached | Freehold |
| 56 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Sep 2022 | £853,000 | Detached | Freehold |
| Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Apr 2022 | £180,000 | Other property | Freehold |
| 16 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jan 2022 | £701,500 | Detached | Freehold |
| Flat 4, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2021 | £350,000 | Flat / maisonette | Leasehold |
| 86 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2021 | £1,900,000 | Other property | Freehold |
| Flat 8, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2021 | £340,000 | Flat / maisonette | Leasehold |
| Flat 7, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2021 | £340,000 | Flat / maisonette | Leasehold |
| Flat 6, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2021 | £365,000 | Flat / maisonette | Leasehold |
| Flat 3, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | May 2021 | £365,000 | Flat / maisonette | Leasehold |
| Swan Mews, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | May 2021 | £530,000 | Detached | Freehold |
| Flat 2, Swan Lodge Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Apr 2021 | £350,000 | Flat / maisonette | Leasehold |
| 38 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2019 | £644,000 | Detached | Freehold |
| Pet Farm Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jul 2018 | £1,200,000 | Detached | Freehold |
| 70 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2016 | £1,400,000 | Detached | Freehold |
| 28 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Feb 2016 | £529,700 | Semi-detached | Freehold |
| 78 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jan 2016 | £1,200,000 | Detached | Freehold |
| 72 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2014 | £1,150,000 | Detached | Freehold |
| 5 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Oct 2012 | £1,415,000 | Detached | Freehold |
| 52 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Sep 2012 | £480,000 | Semi-detached | Freehold |
| 74 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Feb 2010 | £840,000 | Detached | Freehold |
| 40 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Sep 2008 | £334,950 | Semi-detached | Freehold |
| 44 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2008 | £470,000 | Terraced | Freehold |
| 66 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Sep 2007 | £178,000 | Terraced | Freehold |
| 22 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 2007 | £520,000 | Detached | Freehold |
| 50 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jul 2004 | £340,000 | Semi-detached | Freehold |
| 76 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | May 2002 | £755,000 | Detached | Freehold |
| 48 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Aug 2000 | £550,000 | Detached | Freehold |
| 6 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Mar 1999 | £245,000 | Flat / maisonette | Freehold |
| 84 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jun 1996 | £520,000 | Detached | Freehold |
| 34 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Mar 1996 | £141,000 | Semi-detached | Freehold |
| 68 Bell Lane, Brookmans Park, Hatfield, AL9 7AY | Jan 1996 | £132,500 | Detached | Freehold |