| 4, Harcourt Avenue, Southend-On-Sea | Freehold | 86 m² | £150,000 (2011) |
| 6 Harcourt Avenue, Southend-On-Sea | - | 54 m² | - |
| 8 Harcourt Avenue, Southend-On-Sea | Leasehold | 53 m² | £140,000 (2016) |
| 8A Harcourt Avenue, Southend-On-Sea | Leasehold | 49 m² | £170,000 (2024) |
| 10, Harcourt Avenue, Southend-On-Sea | Leasehold | 51 m² | £150,000 (2014) |
| 10A, Harcourt Avenue, Southend-On-Sea | Leasehold | 73 m² | £170,500 (2022) |
| 12A, Harcourt Avenue, Southend-On-Sea | Leasehold | 66 m² | £116,500 (2008) |
| 14, Harcourt Avenue, Southend-On-Sea | Freehold | 112 m² | £225,000 (2017) |
| 16 Harcourt Avenue, Southend-On-Sea | Leasehold | 58 m² | £28,000 (1998) |
| 16A, Harcourt Avenue, Southend-On-Sea | Leasehold | 62 m² | £40,250 (2001) |
| 18 Harcourt Avenue, Southend-On-Sea | Freehold | 124 m² | £335,000 (2021) |
| 20 Harcourt Avenue, Southend-On-Sea | Freehold | 123 m² | £320,000 (2020) |
| 22 Harcourt Avenue, Southend-On-Sea | - | 61 m² | - |
| 22A Harcourt Avenue, Southend-On-Sea | Leasehold | 51 m² | £145,000 (2024) |
| 24 Harcourt Avenue, Southend-On-Sea, Southend-On-Sea | - | 58 m² | - |
| 26, Harcourt Avenue, Southend-On-Sea | Freehold | 152 m² | £230,000 (2017) |
| 30A, Harcourt Avenue, Southend-On-Sea | Leasehold | 62 m² | £170,000 (2019) |
| 32, Harcourt Avenue, Southend-On-Sea | - | 58 m² | - |
| 34, Harcourt Avenue, Southend-On-Sea | - | 164 m² | - |
| 36, Harcourt Avenue, Southend-On-Sea | Leasehold | 54 m² | £115,000 (2015) |
| 40 Harcourt Avenue, Southend-On-Sea | Leasehold | 84 m² | £222,000 (2022) |
| 44, Harcourt Avenue, Southend-On-Sea | Freehold | 115 m² | £310,000 (2020) |
| 48, Harcourt Avenue, Southend-On-Sea | Freehold | 121 m² | £205,000 (2011) |
| 50A, Harcourt Avenue, Southend-On-Sea | Leasehold | 60 m² | £122,000 (2015) |
| 50B Harcourt Avenue, Southend-On-Sea | Leasehold | 60 m² | £163,500 (2016) |
| 54 Harcourt Avenue, Southend-On-Sea | - | 78 m² | - |
| 54A Harcourt Avenue, Southend-On-Sea | - | 58 m² | - |