| Flat 1, Russell Square, Russells Crescent, Horley | - | 72 m² | - |
| Flat 2, Russell Square, Russells Crescent, Horley | - | 77 m² | - |
| Flat 3, Russell Square, Russells Crescent, Horley | - | 74 m² | - |
| Flat 4, Russell Square, Horley | - | 72 m² | - |
| Flat 5, Russell Square, Russells Crescent, Horley | - | 80 m² | - |
| Flat 6 Russell Square, Russells Crescent, Horley | Leasehold | 44 m² | £281,500 (2022) |
| Flat 7 Russell Square, Russells Crescent, Horley | - | 45 m² | - |
| Flat 8 Russell Square, Russells Crescent, Horley | - | 59 m² | - |
| Flat 9, Russell Square, Russells Crescent, Horley | Leasehold | 63 m² | £280,000 (2025) |
| Flat 10, Russell Square, Russells Crescent, Horley | Leasehold | 69 m² | £287,000 (2023) |
| Flat 11 Russell Square, Russells Crescent, Horley | Leasehold | 45 m² | £290,000 (2023) |
| Flat 12 Russell Square, Russells Crescent, Horley | Leasehold | 64 m² | £280,000 (2025) |
| Flat 13, Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 14 Russell Square, Russells Crescent, Horley | Leasehold | 68 m² | £129,150 (2024) |
| Flat 15, Russell Square, Russells Crescent, Horley | Leasehold | 73 m² | £128,250 (2017) |
| Flat 16 Russell Square, Russells Crescent, Horley | Leasehold | 68 m² | £280,000 (2020) |
| Flat 17, Russell Square, Russells Crescent, Horley | Leasehold | 72 m² | £267,500 (2025) |
| Flat 18 Russell Square, Russells Crescent, Horley | Leasehold | 67 m² | £126,000 (2019) |
| Flat 19 Russell Square, Russells Crescent, Horley | Leasehold | 59 m² | £253,000 (2024) |
| Flat 20, Russell Square, Russells Crescent, Horley | - | 69 m² | - |
| Flat 21, Russell Square, Russells Crescent, Horley | - | 69 m² | - |
| Flat 22, Russell Square, Russells Crescent, Horley | Leasehold | 68 m² | £270,000 (2026) |
| Flat 23, Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 24, Russell Square, Russells Crescent, Horley | - | 71 m² | - |
| Flat 25 Russell Square, Russells Crescent, Horley | - | 64 m² | - |
| Flat 26 Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 27, Russell Square, Russells Crescent, Horley | Leasehold | 74 m² | £119,250 (2019) |
| Flat 28, Russell Square, Horley | Leasehold | 67 m² | £126,000 (2025) |
| Flat 29, Russell Square, Russells Crescent, Horley | - | 73 m² | - |
| Flat 30, Russell Square, Horley | - | 69 m² | - |
| Flat 31 Russell Square, Russells Crescent, Horley | - | 59 m² | - |
| Flat 32 Russell Square, Russells Crescent, Horley | - | 65 m² | - |
| Flat 33 Russell Square, Russells Crescent, Horley | - | 64 m² | - |
| Flat 34 Russell Square, Russells Crescent, Horley | Leasehold | 64 m² | £285,000 (2023) |
| Flat 35 Russell Square, Russells Crescent, Horley | Leasehold | 64 m² | £117,000 (2018) |
| Flat 36, Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 37 Russell Square, Russells Crescent, Horley | - | 64 m² | - |
| Flat 38 Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 39, Russell Square, Russells Crescent, Horley | Leasehold | 73 m² | £135,000 (2018) |
| Flat 40 Russell Square, Russells Crescent, Horley | - | 68 m² | - |
| Flat 41 Russell Square, Russells Crescent, Horley | Leasehold | 68 m² | £280,000 (2020) |
| Flat 42 Russell Square, Russells Crescent, Horley | - | 57 m² | - |
| Flat 43 Russell Square, Russells Crescent, Horley | - | 58 m² | - |
| Flat 44 Russell Square, Russells Crescent, Horley | Leasehold | 74 m² | £299,950 (2021) |
| Flat 45, Russell Square, Russells Crescent, Horley | - | 62 m² | - |
| Flat 46 Russell Square, Russells Crescent, Horley | Leasehold | 58 m² | £121,500 (2019) |
| Flat 47 Russell Square, Russells Crescent, Horley | Leasehold | 58 m² | £121,500 (2021) |
| Flat 48 Russell Square, Russells Crescent, Horley | Leasehold | 59 m² | £305,000 (2023) |
| Flat 49 Russell Square, Russells Crescent, Horley | Leasehold | 59 m² | £137,500 (2016) |
| Flat 50 Russell Square, Russells Crescent, Horley | Leasehold | 48 m² | £230,000 (2022) |
| Flat 51 Russell Square, Russells Crescent, Horley | - | 50 m² | - |
| Flat 52 Russell Square, Russells Crescent, Horley | Leasehold | 57 m² | £127,500 (2018) |
| Flat 53, Russell Square, Russells Crescent, Horley | - | 67 m² | - |
| Flat 54 Russell Square, Russells Crescent, Horley | - | 74 m² | - |
| Flat 55 Russell Square, Russells Crescent, Horley | Leasehold | 58 m² | £260,000 (2021) |
| Flat 56 Russell Square, Russells Crescent, Horley | - | 58 m² | - |
| Flat 57 Russell Square, Russells Crescent, Horley | Leasehold | 58 m² | £275,000 (2022) |
| Flat 58, Russell Square, Russells Crescent, Horley | Leasehold | 63 m² | £260,000 (2026) |
| Flat 59, Russell Square, Horley | - | 63 m² | - |
| Flat 60 Russell Square, Russells Crescent, Horley | - | 48 m² | - |
| Flat 61, Russell Square, Russells Crescent, Horley | - | 56 m² | - |
| Flat 62 Russell Square, Russells Crescent, Horley | Leasehold | 57 m² | £124,200 (2024) |
| Flat 63 Russell Square, Russells Crescent, Horley | Leasehold | 58 m² | £279,000 (2024) |
| Flat 64 Russell Square, Russells Crescent, Horley | - | 75 m² | - |
| Flat 65, Russell Square, Russells Crescent, Horley | Leasehold | 65 m² | £245,000 (2025) |
| Flat 66 Russell Square, Russells Crescent, Horley | - | 58 m² | - |
| Flat 67, Russell Square, Russells Crescent, Horley | Leasehold | 63 m² | £224,000 (2019) |
| Flat 68 Russell Square, Russells Crescent, Horley | - | 59 m² | - |
| Flat 69 Russell Square, Russells Crescent, Horley | - | 48 m² | - |
| Flat 70 Russell Square, Russells Crescent, Horley | - | 48 m² | - |
| Flat 71 Russell Square, Russells Crescent, Horley | Leasehold | 73 m² | £217,350 (2020) |
| Flat 72 Russell Square, Russells Crescent, Horley | Leasehold | 74 m² | £175,000 (2020) |
| Flat 73, Russell Square, Russells Crescent, Horley | - | 75 m² | - |
| Flat 74, Russell Square, Russells Crescent, Horley | - | 63 m² | - |
| Flat 75 Russell Square, Russells Crescent, Horley | - | 75 m² | - |
| Flat 76, Russell Square, Russells Crescent, Horley | Leasehold | 78 m² | £180,000 (2025) |
| Flat 77 Russell Square, Russells Crescent, Horley | Leasehold | 77 m² | £385,000 (2023) |
| Flat 78 Russell Square, Russells Crescent, Horley | - | 78 m² | - |
