| 2, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £174,250 (2021) |
| 3 Rosemont Close, Letchworth Garden City, Letchworth Garden City | Leasehold | 43 m² | £145,000 (2021) |
| 4, Rosemont Close, Letchworth Garden City | Leasehold | 32 m² | £97,000 (2013) |
| 5, Rosemont Close, Letchworth Garden City | Leasehold | 32 m² | £126,000 (2024) |
| 6, Rosemont Close, Letchworth Garden City | Leasehold | 44 m² | £97,000 (2009) |
| 7, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £109,000 (2006) |
| 8, Rosemont Close, Letchworth Garden City | Leasehold | 33 m² | £157,000 (2019) |
| 9 Rosemont Close, Letchworth Garden City | Leasehold | 42 m² | £139,000 (2016) |
| 10, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £170,000 (2021) |
| 11 Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £145,000 (2026) |
| 12, Rosemont Close, Letchworth Garden City | Leasehold | 33 m² | £106,000 (2006) |
| 14, Rosemont Close, Letchworth Garden City | Leasehold | 36 m² | £118,000 (2008) |
| 15, Rosemont Close, Letchworth Garden City | Leasehold | 41 m² | £170,000 (2019) |
| 16, Rosemont Close, Letchworth Garden City | Leasehold | 41 m² | £175,000 (2017) |
| 17, Rosemont Close, Letchworth Garden City | Leasehold | 42 m² | £138,000 (2015) |
| 18, Rosemont Close, Letchworth Garden City | Leasehold | 37 m² | £170,000 (2020) |
| 19, Rosemont Close, Letchworth Garden City | Leasehold | 51 m² | £247,000 (2018) |
| 20, Rosemont Close, Letchworth Garden City | Leasehold | 44 m² | £153,500 (2020) |
| 21, Rosemont Close, Letchworth Garden City | Leasehold | 37 m² | £178,000 (2021) |
| 22 Rosemont Close, Letchworth Garden City | Leasehold | 37 m² | £178,000 (2020) |
| 23 Rosemont Close, Letchworth Garden City | Leasehold | 46 m² | £197,500 (2026) |
| 24 Rosemont Close, Letchworth Garden City | Leasehold | 48 m² | £185,000 (2025) |
| 26 Rosemont Close, Letchworth Garden City, Letchworth Garden City | Leasehold | 37 m² | £200,000 (2024) |
| 27 Rosemont Close, Letchworth Garden City | Leasehold | 37 m² | £177,000 (2025) |
| 28 Rosemont Close, Letchworth Garden City | Leasehold | 44 m² | £138,000 (2015) |
| 29, Rosemont Close, Letchworth Garden City | Leasehold | 32 m² | £145,000 (2021) |
| 30, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £180,000 (2019) |
| 31, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £180,000 (2021) |
| 32, Rosemont Close, Letchworth Garden City | Leasehold | 32 m² | £165,000 (2020) |
| 33, Rosemont Close, Letchworth Garden City | Leasehold | 34 m² | £54,000 (2000) |
| 34, Rosemont Close, Letchworth Garden City | Leasehold | 41 m² | £103,000 (2010) |
| 35, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £135,000 (2016) |
| 36 Rosemont Close, Letchworth Garden City | Leasehold | 33 m² | £155,000 (2024) |
| 37 Rosemont Close, Letchworth Garden City | Leasehold | 32 m² | £125,000 (2018) |
| 38 Rosemont Close, Letchworth Garden City | Leasehold | 44 m² | £186,000 (2023) |
| 39, Rosemont Close, Letchworth Garden City | Leasehold | 43 m² | £160,000 (2022) |
| 40, Rosemont Close, Letchworth Garden City | Leasehold | 29 m² | £129,950 (2016) |
| 41, Rosemont Close, Letchworth Garden City | - | 45 m² | - |
| 42 Rosemont Close, Letchworth Garden City | - | 48 m² | - |
| 43, Rosemont Close, Letchworth Garden City | - | 55 m² | - |
| 44, Rosemont Close, Letchworth Garden City | - | 47 m² | - |
| 45, Rosemont Close, Letchworth Garden City | - | 49 m² | - |
| 46, Rosemont Close, Letchworth Garden City | - | 49 m² | - |
| 48, Rosemont Close, Letchworth Garden City | - | 47 m² | - |
| 49, Rosemont Close, Letchworth Garden City | - | 49 m² | - |
| 50, Rosemont Close, Letchworth Garden City | - | 47 m² | - |
| 51, Rosemont Close, Letchworth Garden City | - | 55 m² | - |
| 52 Rosemont Close, Letchworth Garden City | - | 45 m² | - |
| 54 Rosemont Close, Letchworth Garden City | - | 55 m² | - |
| 56 Rosemont Close, Letchworth Garden City | - | 46 m² | - |
| 58, Rosemont Close, Letchworth Garden City | - | 55 m² | - |
| 59, Rosemont Close, Letchworth Garden City | - | 40 m² | - |
| 60, Rosemont Close, Letchworth Garden City | - | 40 m² | - |
| 63, Rosemont Close, Letchworth Garden City | - | 40 m² | - |