| 1, Harris Street, Darlington | Freehold | 127 m² | £145,000 (2014) |
| 1A, Harris Street, Darlington | Freehold | 102 m² | £195,000 (2021) |
| 9, Harris Street, Darlington | Freehold | 89 m² | £60,000 (2025) |
| 13, Harris Street, Darlington | Freehold | 96 m² | £95,000 (2006) |
| 17 Harris Street, Darlington | Freehold | 84 m² | £75,000 (2021) |
| 23, Harris Street, Darlington | Freehold | 82 m² | £95,000 (2020) |
| 25, Harris Street, Darlington | Freehold | 114 m² | £195,000 (2022) |
| 33 Harris Street, Darlington | - | 152 m² | - |
| 39 Harris Street, Darlington | Freehold | 234 m² | £193,000 (2016) |
| 41, Harris Street, Darlington | Freehold | 90 m² | £127,500 (2007) |
| 43, Harris Street, Darlington | Freehold | 97 m² | £115,000 (2017) |
| 45 Harris Street, Darlington | Freehold | 97 m² | £120,000 (2024) |
| 49, Harris Street, Darlington | Freehold | 94 m² | £58,000 (1999) |
| 51 Harris Street, Darlington | Freehold | 89 m² | £100,000 (2021) |
| 55, Harris Street, Darlington | Freehold | 86 m² | £95,000 (2010) |
| 57, Harris Street, Darlington | Freehold | 88 m² | £106,000 (2018) |
| 59, Harris Street, Darlington | Freehold | 88 m² | £160,000 (2022) |
| 71, Harris Street, Darlington | - | 85 m² | - |
| 73 Harris Street, Darlington | Freehold | 102 m² | £66,000 (2025) |
| 75, Harris Street, Darlington | Freehold | 98 m² | £146,875 (2025) |