| 50, Hartington Way, Darlington | Freehold | 77 m² | £210,000 (2022) |
| 52, Hartington Way, Darlington | Freehold | 105 m² | £224,000 (2022) |
| 53 Hartington Way, Darlington | Freehold | 103 m² | £230,000 (2025) |
| 54, Hartington Way, Darlington | Freehold | 105 m² | £178,995 (2017) |
| 56, Hartington Way, Darlington | Freehold | 88 m² | £188,745 (2017) |
| 58, Hartington Way, Darlington | Freehold | 108 m² | £203,995 (2018) |
| 66, Hartington Way, Darlington | Freehold | 99 m² | £165,000 (2007) |
| 67, Hartington Way, Darlington | Freehold | 115 m² | £163,000 (2019) |
| 69, Hartington Way, Darlington | Freehold | 110 m² | £200,000 (2018) |
| 71, Hartington Way, Darlington | Freehold | 106 m² | £220,000 (2021) |
| 73, Hartington Way, Darlington | Freehold | 95 m² | £137,000 (2004) |
| 74 Hartington Way, Darlington | Freehold | 161 m² | £180,000 (2011) |
| 75, Hartington Way, Darlington | Freehold | 96 m² | £180,000 (2016) |
| 78, Hartington Way, Darlington | Freehold | 132 m² | £167,450 (2004) |
| 80, Hartington Way, Darlington | Freehold | 86 m² | £193,500 (2019) |
| 81, Hartington Way, Darlington | Freehold | 91 m² | £128,000 (2003) |
| 82, Hartington Way, Darlington | Freehold | 98 m² | £169,950 (2004) |
| 84 Hartington Way, Darlington | Freehold | 121 m² | £235,000 (2020) |
| 86 Hartington Way, Darlington, Darlington | Freehold | 103 m² | £220,000 (2023) |
| 91 Hartington Way, Darlington | Freehold | 105 m² | £187,500 (2016) |
| 93-109 Hartington Way, Darlington, Darlington | - | 60 m² | - |
| 95 Hartington Way, Darlington | Leasehold | 55 m² | £75,000 (2024) |
| 97, Hartington Way, Darlington | Leasehold | 62 m² | £114,000 (2005) |
| 99 Hartington Way, Darlington | Leasehold | 57 m² | £89,950 (2004) |
| 101, Hartington Way, Darlington | Leasehold | 59 m² | £76,000 (2016) |
| 105, Hartington Way, Darlington | Leasehold | 60 m² | £92,950 (2004) |
| 107, Hartington Way, Darlington | Leasehold | 60 m² | £92,950 (2004) |
| 111 Hartington Way, Darlington, Darlington | Leasehold | 52 m² | £75,000 (2024) |
| 113, Hartington Way, Darlington | Leasehold | 59 m² | £89,950 (2003) |
| 115 Hartington Way, Darlington | Leasehold | 43 m² | £71,000 (2025) |
| 117, Hartington Way, Darlington | Leasehold | 58 m² | £71,000 (2024) |
| 119 Hartington Way, Darlington, Darlington | Leasehold | 75 m² | £76,250 (2021) |
| 121 Hartington Way, Darlington | Leasehold | 84 m² | £70,000 (2025) |
| 129 Hartington Way, Darlington | Freehold | 142 m² | £250,000 (2026) |
| 133, Hartington Way, Darlington | Freehold | 117 m² | £265,000 (2022) |
| 137, Hartington Way, Darlington | Freehold | 143 m² | £169,000 (2004) |
| 141, Hartington Way, Darlington | Freehold | 87 m² | £175,000 (2006) |
| 143 Hartington Way, Darlington | Freehold | 80 m² | £210,000 (2025) |
