| 1, Southend Avenue, Darlington | Freehold | 183 m² | £252,500 (2021) |
| 4 Southend Avenue, Darlington | Freehold | 33 m² | £306,000 (2022) |
| 5 Southend Avenue, Darlington | Freehold | 212 m² | £340,000 (2020) |
| 6 Southend Avenue, Darlington | Freehold | 207 m² | £335,000 (2020) |
| 7, Southend Avenue, Darlington | Freehold | 208 m² | £323,000 (2020) |
| 10, Southend Avenue, Darlington | Freehold | 236 m² | £265,000 (2021) |
| 11, Southend Avenue, Darlington | Freehold | 175 m² | £239,500 (2013) |
| 13 Southend Avenue, Darlington, Darlington | Freehold | 165 m² | £325,000 (2021) |
| 14, Southend Avenue, Darlington | Freehold | 207 m² | £315,000 (2021) |
| 15, Southend Avenue, Darlington | Freehold | 207 m² | £310,000 (2021) |
| 16, Southend Avenue, Darlington | Freehold | 196 m² | £287,000 (2021) |
| 17, Southend Avenue, Darlington | Freehold | 175 m² | £340,000 (2020) |
| 20 Southend Avenue, Darlington | Freehold | 214 m² | £250,000 (2017) |
| First Floor Flat, 2 Southend Avenue, Darlington | - | 54 m² | - |
| Flat 1, 8 Southend Avenue, Darlington | - | 43 m² | - |
| Flat 2, 2 Southend Avenue, Darlington | Freehold | 58 m² | £245,000 (2022) |
| Flat 2, 8 Southend Avenue, Darlington | - | 33 m² | - |
| Flat 3, 8 Southend Avenue, Darlington | - | 58 m² | - |
| Flat 4, 8 Southend Avenue, Darlington | - | 33 m² | - |
| Flat 5, 8 Southend Avenue, Darlington | - | 44 m² | - |
| Ground Floor Flat, 2 Southend Avenue, Darlington | - | 64 m² | - |
