| 53 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2026 | £455,000 | Semi-detached | Leasehold |
| 43 Hartington Place, Letchworth Garden City, SG6 1FA | Jun 2026 | £126,000 | Flat / maisonette | Leasehold |
| 3 Hartington Place, Letchworth Garden City, SG6 1FA | Mar 2026 | £250,000 | Flat / maisonette | Leasehold |
| 45 Hartington Place, Letchworth Garden City, SG6 1FA | Feb 2026 | £145,000 | Flat / maisonette | Leasehold |
| 32 Hartington Place, Letchworth Garden City, SG6 1FA | Jan 2026 | £112,500 | Flat / maisonette | Leasehold |
| 60 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2025 | £327,000 | Flat / maisonette | Leasehold |
| 56 Hartington Place, Letchworth Garden City, SG6 1FA | Nov 2024 | £130,000 | Flat / maisonette | Leasehold |
| 42 Hartington Place, Letchworth Garden City, SG6 1FA | Jul 2024 | £143,000 | Flat / maisonette | Leasehold |
| 15 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2023 | £132,500 | Flat / maisonette | Leasehold |
| 36 Hartington Place, Letchworth Garden City, SG6 1FA | Jan 2023 | £210,000 | Flat / maisonette | Leasehold |
| 39 Hartington Place, Letchworth Garden City, SG6 1FA | Dec 2022 | £121,000 | Flat / maisonette | Leasehold |
| 29 Hartington Place, Letchworth Garden City, SG6 1FA | Feb 2022 | £84,000 | Flat / maisonette | Leasehold |
| 25 Hartington Place, Letchworth Garden City, SG6 1FA | Dec 2021 | £127,500 | Flat / maisonette | Leasehold |
| 30 Hartington Place, Letchworth Garden City, SG6 1FA | Nov 2021 | £153,750 | Flat / maisonette | Leasehold |
| 5 Hartington Place, Letchworth Garden City, SG6 1FA | Sep 2021 | £320,000 | Flat / maisonette | Leasehold |
| 41 Hartington Place, Letchworth Garden City, SG6 1FA | May 2020 | £125,000 | Flat / maisonette | Leasehold |
| 4 Hartington Place, Letchworth Garden City, SG6 1FA | Nov 2019 | £228,000 | Flat / maisonette | Leasehold |
| 27 Hartington Place, Letchworth Garden City, SG6 1FA | Nov 2019 | £125,000 | Flat / maisonette | Leasehold |
| 40 Hartington Place, Letchworth Garden City, SG6 1FA | Nov 2019 | £125,000 | Flat / maisonette | Leasehold |
| 59 Hartington Place, Letchworth Garden City, SG6 1FA | Oct 2019 | £117,500 | Flat / maisonette | Leasehold |
| 58 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2018 | £117,500 | Flat / maisonette | Leasehold |
| 31 Hartington Place, Letchworth Garden City, SG6 1FA | Jul 2018 | £105,000 | Flat / maisonette | Leasehold |
| 17 Hartington Place, Letchworth Garden City, SG6 1FA | Oct 2017 | £259,995 | Flat / maisonette | Leasehold |
| 34 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2017 | £255,000 | Flat / maisonette | Leasehold |
| 24 Hartington Place, Letchworth Garden City, SG6 1FA | Jun 2015 | £212,500 | Flat / maisonette | Leasehold |
| 55 Hartington Place, Letchworth Garden City, SG6 1FA | Aug 2013 | £230,000 | Semi-detached | Leasehold |
| 54 Hartington Place, Letchworth Garden City, SG6 1FA | Jul 2013 | £237,000 | Semi-detached | Leasehold |
| 52 Hartington Place, Letchworth Garden City, SG6 1FA | Jun 2013 | £230,000 | Terraced | Leasehold |
| 51 Hartington Place, Letchworth Garden City, SG6 1FA | May 2013 | £232,500 | Semi-detached | Leasehold |
| 13 Hartington Place, Letchworth Garden City, SG6 1FA | Mar 2013 | £195,000 | Terraced | Leasehold |
| 50 Hartington Place, Letchworth Garden City, SG6 1FA | Mar 2013 | £220,000 | Semi-detached | Leasehold |
| 28 Hartington Place, Letchworth Garden City, SG6 1FA | Sep 2012 | £145,000 | Flat / maisonette | Leasehold |