| 1, Chelmsford Street, Darlington | - | 119 m² | - |
| 2 Chelmsford Street, Darlington | Freehold | 57 m² | £35,000 (2002) |
| 3 Chelmsford Street, Darlington | Freehold | 91 m² | £68,500 (2018) |
| 4, Chelmsford Street, Darlington | Freehold | 61 m² | £43,500 (2003) |
| 7, Chelmsford Street, Darlington | Freehold | 66 m² | £23,000 (2001) |
| 8 Chelmsford Street, Darlington | Freehold | 79 m² | £58,000 (2015) |
| 10, Chelmsford Street, Darlington | Freehold | 63 m² | £83,950 (2007) |
| 11, Chelmsford Street, Darlington | - | 67 m² | - |
| 12, Chelmsford Street, Darlington | Freehold | 79 m² | £71,000 (2007) |
| 13, Chelmsford Street, Darlington | Freehold | 70 m² | £57,500 (2015) |
| 14, Chelmsford Street, Darlington | Freehold | 71 m² | £41,000 (2015) |
| 16 Chelmsford Street, Darlington, Darlington | Freehold | 67 m² | £52,000 (2020) |
| 17 Chelmsford Street, Darlington | - | 77 m² | - |
| 18, Chelmsford Street, Darlington | Freehold | 63 m² | £50,000 (2019) |
| 19, Chelmsford Street, Darlington | - | 75 m² | - |
| 20 Chelmsford Street, Darlington | Freehold | 62 m² | £46,000 (2021) |
| 21 Chelmsford Street, Darlington | Freehold | 66 m² | £62,000 (2019) |
| 23, Chelmsford Street, Darlington | Freehold | 80 m² | £48,000 (2020) |
| 24, Chelmsford Street, Darlington | Freehold | 62 m² | £72,000 (2008) |
| 25 Chelmsford Street, Darlington | Freehold | 67 m² | £87,000 (2025) |
| 26, Chelmsford Street, Darlington | Freehold | 75 m² | £79,950 (2004) |
| 27, Chelmsford Street, Darlington | Freehold | 70 m² | £82,500 (2009) |
| 28, Chelmsford Street, Darlington | Freehold | 70 m² | £71,000 (2026) |
| 29, Chelmsford Street, Darlington | Freehold | 97 m² | £63,250 (2004) |
| 30 Chelmsford Street, Darlington, Darlington | Freehold | 56 m² | £59,500 (2018) |
| 32, Chelmsford Street, Darlington | Freehold | 92 m² | £107,000 (2026) |