| 22 Poppyfields, Welwyn Garden City, AL7 2HJ | Feb 2026 | £265,000 | Flat / maisonette | Leasehold |
| 16 Poppyfields, Welwyn Garden City, AL7 2HJ | Aug 2025 | £400,000 | Semi-detached | Freehold |
| 26 Poppyfields, Welwyn Garden City, AL7 2HJ | Oct 2024 | £215,500 | Flat / maisonette | Leasehold |
| 2 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2024 | £225,000 | Flat / maisonette | Leasehold |
| 4 Poppyfields, Welwyn Garden City, AL7 2HJ | Aug 2024 | £245,000 | Other property | Leasehold |
| 24 Poppyfields, Welwyn Garden City, AL7 2HJ | Dec 2023 | £213,000 | Flat / maisonette | Leasehold |
| 36 Poppyfields, Welwyn Garden City, AL7 2HJ | Oct 2021 | £460,000 | Detached | Freehold |
| 31 Poppyfields, Welwyn Garden City, AL7 2HJ | Oct 2020 | £345,000 | Semi-detached | Freehold |
| 18 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2019 | £295,000 | Terraced | Freehold |
| 44 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2018 | £380,000 | Semi-detached | Freehold |
| 11 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2018 | £370,000 | Terraced | Freehold |
| 23 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2017 | £220,000 | Other property | Freehold |
| 37 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2017 | £440,000 | Detached | Freehold |
| 12 Poppyfields, Welwyn Garden City, AL7 2HJ | Apr 2016 | £285,000 | Terraced | Freehold |
| 34 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2015 | £375,000 | Semi-detached | Freehold |
| 10 Poppyfields, Welwyn Garden City, AL7 2HJ | Dec 2014 | £285,000 | Semi-detached | Freehold |
| 14 Poppyfields, Welwyn Garden City, AL7 2HJ | Jul 2014 | £235,000 | Terraced | Freehold |
| 25 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2013 | £145,000 | Flat / maisonette | Leasehold |
| 17 Poppyfields, Welwyn Garden City, AL7 2HJ | Apr 2013 | £198,000 | Terraced | Freehold |
| 41 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2011 | £250,000 | Semi-detached | Freehold |
| 46 Poppyfields, Welwyn Garden City, AL7 2HJ | Jun 2011 | £246,500 | Semi-detached | Freehold |
| 27 Poppyfields, Welwyn Garden City, AL7 2HJ | Oct 2007 | £150,000 | Terraced | Leasehold |
| 47 Poppyfields, Welwyn Garden City, AL7 2HJ | Jun 2007 | £250,000 | Semi-detached | Freehold |
| 9 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2007 | £232,500 | Semi-detached | Freehold |
| 21 Poppyfields, Welwyn Garden City, AL7 2HJ | Jan 2007 | £193,000 | Semi-detached | Freehold |
| 38 Poppyfields, Welwyn Garden City, AL7 2HJ | Aug 2006 | £299,950 | Semi-detached | Freehold |
| 7 Poppyfields, Welwyn Garden City, AL7 2HJ | Jun 2004 | £126,000 | Flat / maisonette | Leasehold |
| 43 Poppyfields, Welwyn Garden City, AL7 2HJ | May 2004 | £210,000 | Semi-detached | Freehold |
| 33 Poppyfields, Welwyn Garden City, AL7 2HJ | Sep 2001 | £122,500 | Semi-detached | Freehold |
| 1 Poppyfields, Welwyn Garden City, AL7 2HJ | Jan 1999 | £52,460 | Flat / maisonette | Leasehold |
| 29 Poppyfields, Welwyn Garden City, AL7 2HJ | Dec 1998 | £51,500 | Flat / maisonette | Leasehold |
| 20 Poppyfields, Welwyn Garden City, AL7 2HJ | Apr 1998 | £92,000 | Semi-detached | Freehold |
| 42 Poppyfields, Welwyn Garden City, AL7 2HJ | Dec 1997 | £85,000 | Semi-detached | Freehold |
| 8 Poppyfields, Welwyn Garden City, AL7 2HJ | Feb 1997 | £43,750 | Flat / maisonette | Leasehold |