| 6, Harris Street, Darlington | Freehold | 93 m² | £61,500 (2016) |
| 12, Harris Street, Darlington | Freehold | 98 m² | £109,500 (2024) |
| 14, Harris Street, Darlington | Freehold | 87 m² | £73,000 (2020) |
| 16 Harris Street, Darlington | - | 78 m² | - |
| 18, Harris Street, Darlington | Freehold | 90 m² | £108,000 (2024) |
| 30, Harris Street, Darlington | Freehold | 85 m² | £138,000 (2007) |
| 32, Harris Street, Darlington | Freehold | 75 m² | £72,000 (2019) |
| 34, Harris Street, Darlington | Freehold | 70 m² | £100,000 (2011) |
| 36, Harris Street, Darlington | Freehold | 86 m² | £81,000 (2012) |
| 38 Harris Street, Darlington | Freehold | 83 m² | £129,995 (2023) |
| 40 Harris Street, Darlington | Freehold | 66 m² | £32,470 (1995) |
| 42 Harris Street, Darlington | Freehold | 76 m² | £93,000 (2025) |
| 46 Harris Street, Darlington | Freehold | 74 m² | £127,500 (2025) |
| 50 Harris Street, Darlington | - | 95 m² | - |
| 52 Harris Street, Darlington | - | 51 m² | - |
| 54, Harris Street, Darlington | - | 51 m² | - |
| 56 Harris Street, Darlington | - | 51 m² | - |
| 58, Harris Street, Darlington | - | 44 m² | - |
| 60 Harris Street, Darlington | - | 51 m² | - |
| 62, Harris Street, Darlington | - | 44 m² | - |
| 64, Harris Street, Darlington | - | 44 m² | - |
| 66, Harris Street, Darlington | - | 44 m² | - |