| 8 Alderman Close, Welham Green, Hatfield, AL9 7DS | Mar 2026 | £210,000 | Flat / maisonette | Leasehold |
| 25 Alderman Close, Welham Green, Hatfield, AL9 7DS | Feb 2024 | £560,000 | Detached | Freehold |
| 13 Alderman Close, Welham Green, Hatfield, AL9 7DS | Oct 2022 | £200,000 | Flat / maisonette | Leasehold |
| 2 Alderman Close, Welham Green, Hatfield, AL9 7DS | Jun 2021 | £255,000 | Flat / maisonette | Leasehold |
| 23 Alderman Close, Welham Green, Hatfield, AL9 7DS | Aug 2019 | £220,000 | Flat / maisonette | Leasehold |
| 26 Alderman Close, Welham Green, Hatfield, AL9 7DS | Dec 2017 | £570,000 | Detached | Freehold |
| 9 Alderman Close, Welham Green, Hatfield, AL9 7DS | Mar 2017 | £215,000 | Flat / maisonette | Leasehold |
| 3 Alderman Close, Welham Green, Hatfield, AL9 7DS | Aug 2014 | £160,000 | Flat / maisonette | Leasehold |
| 21 Alderman Close, Welham Green, Hatfield, AL9 7DS | Jan 2013 | £151,000 | Flat / maisonette | Leasehold |
| 17 Alderman Close, Welham Green, Hatfield, AL9 7DS | May 2008 | £144,500 | Flat / maisonette | Leasehold |
| 10 Alderman Close, Welham Green, Hatfield, AL9 7DS | May 2006 | £152,000 | Flat / maisonette | Leasehold |
| 20 Alderman Close, Welham Green, Hatfield, AL9 7DS | Feb 2005 | £124,000 | Terraced | Leasehold |
| 27 Alderman Close, Welham Green, Hatfield, AL9 7DS | Apr 2004 | £415,000 | Detached | Freehold |
| 19 Alderman Close, Welham Green, Hatfield, AL9 7DS | Oct 2002 | £94,000 | Flat / maisonette | Leasehold |
| 18 Alderman Close, Welham Green, Hatfield, AL9 7DS | Aug 2001 | £94,950 | Flat / maisonette | Leasehold |
| 14 Alderman Close, Welham Green, Hatfield, AL9 7DS | May 2001 | £86,350 | Flat / maisonette | Leasehold |
| 11 Alderman Close, Welham Green, Hatfield, AL9 7DS | Jul 1999 | £57,500 | Flat / maisonette | Leasehold |
| 1 Alderman Close, Welham Green, Hatfield, AL9 7DS | Sep 1998 | £53,200 | Flat / maisonette | Leasehold |