| 33A, First Avenue, Westcliff-On-Sea | Leasehold | 99 m² | £370,000 (2017) |
| 43 First Avenue, Westcliff-On-Sea | Freehold | 223 m² | £770,000 (2022) |
| 47, First Avenue, Westcliff-On-Sea | Freehold | 79 m² | £5,000 (2024) |
| 47A First Avenue, Westcliff-On-Sea | Leasehold | 76 m² | £295,000 (2024) |
| 47B First Avenue, Westcliff-On-Sea | Leasehold | 67 m² | £295,000 (2024) |
| 49, First Avenue, Westcliff-On-Sea | Freehold | 148 m² | £520,000 (2013) |
| 51, First Avenue, Westcliff-On-Sea | Freehold | 244 m² | £870,000 (2017) |
| 53, First Avenue, Westcliff-On-Sea | Freehold | 208 m² | £585,000 (2014) |
| 55, First Avenue, Westcliff-On-Sea | Freehold | 174 m² | £500,000 (2011) |
| 57B, First Avenue, Westcliff-On-Sea | Leasehold | 62 m² | £163,000 (2010) |
| 57C, First Avenue, Westcliff-On-Sea | Leasehold | 85 m² | £165,500 (2013) |
| 57D, First Avenue, Westcliff-On-Sea | Leasehold | 93 m² | £410,000 (2024) |
| 59, First Avenue, Westcliff-On-Sea | Leasehold | 37 m² | £202,000 (2014) |
| Flat 1, 35 First Avenue, Westcliff-On-Sea | - | 42 m² | - |
| Flat 1, 37, First Avenue, Westcliff-On-Sea | Leasehold | 59 m² | £165,000 (2010) |
| Flat 1, 57 First Avenue, Westcliff-On-Sea | Leasehold | 30 m² | £215,000 (2026) |
| Flat 1, 59 First Avenue, Westcliff-On-Sea | Leasehold | 47 m² | £225,000 (2020) |
| Flat 2, 37 First Avenue, Westcliff-On-Sea | Leasehold | 35 m² | £120,000 (2008) |
| Flat 2, 59 First Avenue, Westcliff-On-Sea | Leasehold | 65 m² | £229,000 (2016) |
| Flat 3, 35 First Avenue, Westcliff-On-Sea | Leasehold | 92 m² | £345,000 (2022) |
| Flat 3, 37, First Avenue, Westcliff-On-Sea | Leasehold | 57 m² | £138,000 (2008) |
| Flat 3, 57 First Avenue, Westcliff-On-Sea | Leasehold | 65 m² | £245,000 (2016) |
| Flat 4, 37 First Avenue, Westcliff-On-Sea, Westcliff-On-Sea | Leasehold | 41 m² | £226,000 (2023) |
| Flat 4, 57 First Avenue, Westcliff-On-Sea | Leasehold | 62 m² | £132,500 (2017) |
| Flat 4, 59 First Avenue, Westcliff-On-Sea | Leasehold | 62 m² | £280,000 (2023) |
