| 2, Roslyn Street, Darlington | Freehold | 75 m² | £70,000 (2023) |
| 3, Roslyn Street, Darlington | - | 67 m² | - |
| 4 Roslyn Street, Darlington | Freehold | 65 m² | £77,500 (2024) |
| 5 Roslyn Street, Darlington | Freehold | 67 m² | £87,000 (2023) |
| 6 Roslyn Street, Darlington | Freehold | 72 m² | £48,500 (2021) |
| 8 Roslyn Street, Darlington | Freehold | 95 m² | £87,500 (2023) |
| 9 Roslyn Street, Darlington | Freehold | 69 m² | £65,000 (2022) |
| 11 Roslyn Street, Darlington | Freehold | 70 m² | £93,000 (2026) |
| 13, Roslyn Street, Darlington | Freehold | 71 m² | £79,000 (2008) |
| 14 Roslyn Street, Darlington | Freehold | 66 m² | £22,000 (2001) |
| 15, Roslyn Street, Darlington | Freehold | 90 m² | £67,000 (2009) |
| 16, Roslyn Street, Darlington | Freehold | 75 m² | £45,000 (2014) |
| 20 Roslyn Street, Darlington | Freehold | 60 m² | £85,000 (2025) |
| 21 Roslyn Street, Darlington, Darlington | - | 73 m² | - |
| 22 Roslyn Street, Darlington | Freehold | 61 m² | £34,500 (2012) |
| 23, Roslyn Street, Darlington | - | 76 m² | - |
| 24 Roslyn Street, Darlington | Freehold | 70 m² | £55,000 (2012) |
| 27 Roslyn Street, Darlington | Freehold | 67 m² | £77,000 (2022) |
| 30, Roslyn Street, Darlington | Freehold | 85 m² | £60,000 (2014) |
| 31 Roslyn Street, Darlington | Freehold | 67 m² | £65,000 (2010) |
| 35 Roslyn Street, Darlington | Freehold | 68 m² | £65,500 (2006) |
| 36 Roslyn Street, Darlington | Freehold | 96 m² | £82,500 (2022) |
| 37 Roslyn Street, Darlington | Freehold | 69 m² | £76,000 (2006) |
| 38, Roslyn Street, Darlington | Freehold | 85 m² | £76,000 (2021) |
| 39, Roslyn Street, Darlington | Freehold | 78 m² | £68,000 (2020) |
| 40 Roslyn Street, Darlington | - | 57 m² | - |