| 3, Zetland Street, Darlington | Freehold | 74 m² | £50,000 (2018) |
| 4, Zetland Street, Darlington | Freehold | 69 m² | £69,000 (2008) |
| 5, Zetland Street, Darlington | Freehold | 82 m² | £16,500 (1999) |
| 6, Zetland Street, Darlington | Freehold | 57 m² | £65,000 (2004) |
| 8 Zetland Street, Darlington | Freehold | 60 m² | £37,500 (2014) |
| 9, Zetland Street, Darlington | - | 89 m² | - |
| 10 Zetland Street, Darlington, Darlington | Freehold | 62 m² | £73,000 (2007) |
| 11 Zetland Street, Darlington | Freehold | 88 m² | £72,000 (2022) |
| 11A, Zetland Street, Darlington | Freehold | 91 m² | £60,000 (2016) |
| 12 Zetland Street, Darlington | Freehold | 64 m² | £57,500 (2005) |
| 14, Zetland Street, Darlington | Freehold | 63 m² | £60,000 (2006) |
| 15, Zetland Street, Darlington | Freehold | 89 m² | £67,000 (2012) |
| 16 Zetland Street, Darlington | - | 56 m² | - |
| 17, Zetland Street, Darlington | Freehold | 85 m² | £76,000 (2021) |
| 18 Zetland Street, Darlington | Freehold | 74 m² | £59,950 (2004) |
| 20, Zetland Street, Darlington | Freehold | 60 m² | £44,000 (2020) |
| 21, Zetland Street, Darlington | Freehold | 85 m² | £64,000 (2023) |
| 22 Zetland Street, Darlington | Freehold | 68 m² | £19,500 (1997) |
| 24, Zetland Street, Darlington | - | 68 m² | - |
| 25, Zetland Street, Darlington | Freehold | 89 m² | £33,700 (2002) |
| 26 Zetland Street, Darlington | Freehold | 64 m² | £74,000 (2024) |
| 27 Zetland Street, Darlington, Darlington | Freehold | 69 m² | £75,000 (2022) |
| 29, Zetland Street, Darlington | Freehold | 82 m² | £30,000 (1999) |
| 30 Zetland Street, Darlington | Freehold | 62 m² | £60,000 (2024) |
| 31 Zetland Street, Darlington | Freehold | 84 m² | £99,286 (2025) |
| 32 Zetland Street, Darlington | Freehold | 70 m² | £55,000 (2021) |
| 33, Zetland Street, Darlington | Freehold | 86 m² | £74,000 (2025) |
| 35, Zetland Street, Darlington | Freehold | 86 m² | £21,000 (1998) |
| 36, Zetland Street, Darlington | Freehold | 79 m² | £67,500 (2023) |
| 37 Zetland Street, Darlington | Freehold | 94 m² | £65,000 (2017) |
| 38 Zetland Street, Darlington | Freehold | 57 m² | £68,000 (2023) |
| 39 Zetland Street, Darlington | Freehold | 84 m² | £115,000 (2024) |
| 40, Zetland Street, Darlington | Freehold | 68 m² | £57,500 (2005) |
| 41, Zetland Street, Darlington | Freehold | 82 m² | £64,000 (2017) |
| 42 Zetland Street, Darlington | Freehold | 56 m² | £37,000 (2013) |
| 43, Zetland Street, Darlington | Freehold | 91 m² | £23,000 (2004) |
| 45, Zetland Street, Darlington | Freehold | 86 m² | £17,000 (1998) |
| 46 Zetland Street, Darlington | Freehold | 69 m² | £65,500 (2025) |
| 47 Zetland Street, Darlington | Freehold | 89 m² | £48,000 (2010) |
| 48 Zetland Street, Darlington | Freehold | 65 m² | £17,000 (2001) |
| 49, Zetland Street, Darlington | Freehold | 86 m² | £52,500 (2014) |
| 51, Zetland Street, Darlington | Freehold | 76 m² | £49,000 (2011) |
| 52 Zetland Street, Darlington | Freehold | 68 m² | £23,000 (1997) |
| 53, Zetland Street, Darlington | Freehold | 109 m² | £67,500 (2015) |
| 55, Zetland Street, Darlington | Freehold | 86 m² | £50,000 (2017) |
| 56 Zetland Street, Darlington | Freehold | 70 m² | £44,000 (2015) |
| 57 Zetland Street, Darlington | - | 86 m² | - |
| 58 Zetland Street, Darlington | Freehold | 74 m² | £44,000 (2015) |
| 59 Zetland Street, Darlington | Freehold | 83 m² | £28,000 (1997) |
| 60, Zetland Street, Darlington | - | 72 m² | - |
| 61, Zetland Street, Darlington | Freehold | 85 m² | £45,000 (2017) |
| 62 Zetland Street, Darlington | Freehold | 64 m² | £39,999 (2020) |
| 64 Zetland Street, Darlington | Freehold | 71 m² | £75,000 (2022) |
| 66, Zetland Street, Darlington | Freehold | 62 m² | £18,000 (1999) |
| 68 Zetland Street, Darlington | Freehold | 71 m² | £22,250 (1996) |
| 70, Zetland Street, Darlington | Freehold | 82 m² | £74,000 (2007) |
| 72, Zetland Street, Darlington | - | 60 m² | - |
| 76, Zetland Street, Darlington | - | 74 m² | - |
| 78, Zetland Street, Darlington | Freehold | 58 m² | £62,000 (2022) |