| 7 The Swallows, Welwyn Garden City, AL7 1BX | Nov 2025 | £320,000 | Terraced | Freehold |
| 45 The Swallows, Welwyn Garden City, AL7 1BX | Jul 2025 | £275,000 | Flat / maisonette | Leasehold |
| 21 The Swallows, Welwyn Garden City, AL7 1BX | Feb 2024 | £430,000 | Semi-detached | Freehold |
| 47 The Swallows, Welwyn Garden City, AL7 1BX | Jan 2024 | £257,500 | Flat / maisonette | Leasehold |
| 55 The Swallows, Welwyn Garden City, AL7 1BX | May 2023 | £285,000 | Flat / maisonette | Leasehold |
| 53 The Swallows, Welwyn Garden City, AL7 1BX | Oct 2022 | £286,000 | Flat / maisonette | Leasehold |
| 63 The Swallows, Welwyn Garden City, AL7 1BX | Jul 2020 | £173,000 | Flat / maisonette | Leasehold |
| 1 The Swallows, Welwyn Garden City, AL7 1BX | Jan 2019 | £295,000 | Terraced | Freehold |
| 73 The Swallows, Welwyn Garden City, AL7 1BX | Jun 2015 | £161,000 | Flat / maisonette | Leasehold |
| 37 The Swallows, Welwyn Garden City, AL7 1BX | May 2014 | £180,000 | Flat / maisonette | Leasehold |
| 65 The Swallows, Welwyn Garden City, AL7 1BX | Apr 2014 | £157,000 | Flat / maisonette | Leasehold |
| 13 The Swallows, Welwyn Garden City, AL7 1BX | Jun 2013 | £250,000 | Semi-detached | Freehold |
| 15 The Swallows, Welwyn Garden City, AL7 1BX | Feb 2013 | £250,000 | Semi-detached | Freehold |
| 35 The Swallows, Welwyn Garden City, AL7 1BX | Dec 2010 | £284,000 | Semi-detached | Freehold |
| 5 The Swallows, Welwyn Garden City, AL7 1BX | Apr 2010 | £177,500 | Terraced | Freehold |
| 61 The Swallows, Welwyn Garden City, AL7 1BX | Dec 2009 | £131,000 | Flat / maisonette | Leasehold |
| 9 The Swallows, Welwyn Garden City, AL7 1BX | Aug 2009 | £158,500 | Terraced | Freehold |
| 41 The Swallows, Welwyn Garden City, AL7 1BX | Jul 2008 | £162,000 | Flat / maisonette | Leasehold |
| 71 The Swallows, Welwyn Garden City, AL7 1BX | Sep 2005 | £120,000 | Flat / maisonette | Leasehold |
| 23 The Swallows, Welwyn Garden City, AL7 1BX | Apr 2005 | £196,000 | Semi-detached | Freehold |
| 33 The Swallows, Welwyn Garden City, AL7 1BX | Sep 2004 | £202,000 | Semi-detached | Freehold |
| 19 The Swallows, Welwyn Garden City, AL7 1BX | Dec 2003 | £188,000 | Terraced | Freehold |
| 69 The Swallows, Welwyn Garden City, AL7 1BX | Sep 2003 | £109,950 | Flat / maisonette | Leasehold |
| 51 The Swallows, Welwyn Garden City, AL7 1BX | Mar 2003 | £123,000 | Flat / maisonette | Leasehold |
| 49 The Swallows, Welwyn Garden City, AL7 1BX | Dec 2000 | £84,950 | Flat / maisonette | Leasehold |
| 11 The Swallows, Welwyn Garden City, AL7 1BX | Oct 2000 | £99,950 | Terraced | Freehold |
| 43 The Swallows, Welwyn Garden City, AL7 1BX | Jun 1999 | £67,500 | Flat / maisonette | Leasehold |
| 27 The Swallows, Welwyn Garden City, AL7 1BX | Nov 1998 | £98,000 | Semi-detached | Freehold |
| 3 The Swallows, Welwyn Garden City, AL7 1BX | Jun 1997 | £60,000 | Terraced | Freehold |
| 39 The Swallows, Welwyn Garden City, AL7 1BX | Oct 1996 | £52,950 | Flat / maisonette | Leasehold |
| 25 The Swallows, Welwyn Garden City, AL7 1BX | Jun 1995 | £76,000 | Semi-detached | Freehold |