| 2 Park Street, Westcliff-On-Sea | - | 224 m² | - |
| 2A Park Street, Westcliff-On-Sea | - | 72 m² | - |
| 2A Park Street, Westcliff-On-Sea | - | 72 m² | - |
| 3, Park Street, Westcliff-On-Sea | Freehold | 115 m² | £250,000 (2016) |
| 5, Park Street, Westcliff-On-Sea | Freehold | 117 m² | £195,000 (2014) |
| 6, Park Street, Westcliff-On-Sea | Freehold | 105 m² | £255,000 (2018) |
| 7, Park Street, Westcliff-On-Sea | Freehold | 155 m² | £240,000 (2015) |
| 8 Park Street, Westcliff-On-Sea | Freehold | 103 m² | £200,000 (2019) |
| 9 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | - | 101 m² | - |
| 10 Park Street, Westcliff-On-Sea | Freehold | 90 m² | £355,000 (2023) |
| 11 Park Street, Westcliff-On-Sea | - | 123 m² | - |
| 12, Park Street, Westcliff-On-Sea | Freehold | 102 m² | £320,000 (2020) |
| 13 Park Street, Westcliff-On-Sea | - | 58 m² | - |
| 13A Park Street, Westcliff-On-Sea | Leasehold | 48 m² | £160,000 (2021) |
| 14, Park Street, Westcliff-On-Sea | - | 62 m² | - |
| 14A Park Street, Westcliff-On-Sea | Leasehold | 47 m² | £90,000 (2006) |
| 15, Park Street, Westcliff-On-Sea | Freehold | 76 m² | £55,500 (1998) |
| 16 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 64 m² | £245,000 (2021) |
| 17, Park Street, Westcliff-On-Sea | Freehold | 82 m² | £125,000 (2003) |
| 18, Park Street, Westcliff-On-Sea | Freehold | 85 m² | £169,995 (2012) |
| 20 Park Street, Westcliff-On-Sea | Freehold | 56 m² | £108,000 (2010) |
| 20A, Park Street, Westcliff-On-Sea | Freehold | 54 m² | £103,000 (2003) |
| 21 Park Street, Westcliff-On-Sea | Freehold | 86 m² | £315,000 (2026) |
| 22, Park Street, Westcliff-On-Sea | Freehold | 73 m² | £232,000 (2022) |
| 25 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 90 m² | £144,000 (2010) |
| 26 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 67 m² | £39,500 (1998) |
| 27, Park Street, Westcliff-On-Sea | Freehold | 82 m² | £150,000 (2005) |
| 29, Park Street, Westcliff-On-Sea | Freehold | 75 m² | £129,000 (2003) |
| 31, Park Street, Westcliff-On-Sea | Freehold | 73 m² | £166,000 (2006) |
| 32, Park Street, Westcliff-On-Sea | Freehold | 58 m² | £159,000 (2014) |
| 32A Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 50 m² | £140,000 (2014) |
| 33 Park Street, Westcliff-On-Sea | Freehold | 78 m² | £173,000 (2007) |
| 34, Park Street, Westcliff-On-Sea | Freehold | 49 m² | £145,000 (2006) |
| 35, Park Street, Westcliff-On-Sea | Freehold | 67 m² | £208,000 (2015) |
| 36 Park Street, Westcliff-On-Sea | Freehold | 73 m² | £302,000 (2025) |
| 37, Park Street, Westcliff-On-Sea | Freehold | 64 m² | £114,950 (2004) |
| 39 Park Street, Westcliff-On-Sea | Freehold | 66 m² | £275,000 (2022) |
| 40, Park Street, Westcliff-On-Sea | Freehold | 54 m² | £265,000 (2026) |
| 42 Park Street, Westcliff-On-Sea | Freehold | 57 m² | £186,000 (2025) |
| 43 Park Street, Westcliff-On-Sea | Leasehold | 68 m² | £149,000 (2018) |
| 44 Park Street, Westcliff-On-Sea | Freehold | 55 m² | £60,000 (2001) |
| 45A, Park Street, Westcliff-On-Sea | - | 53 m² | - |
| 45B Park Street, Westcliff-On-Sea | Leasehold | 63 m² | £200,000 (2022) |
| 45C, Park Street, Westcliff-On-Sea | Leasehold | 83 m² | £215,000 (2022) |
| 46, Park Street, Westcliff-On-Sea | Freehold | 66 m² | £152,500 (2005) |
| 46A Park Street, Westcliff-On-Sea | Freehold | 63 m² | £174,500 (2007) |
| 49, Park Street, Westcliff-On-Sea | Freehold | 61 m² | £192,500 (2015) |
| 50, Park Street, Westcliff-On-Sea | Freehold | 61 m² | £178,000 (2019) |
| 51, Park Street, Westcliff-On-Sea | Freehold | 71 m² | £230,000 (2017) |
| 52 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 101 m² | £340,000 (2024) |
| 54 Park Street, Westcliff-On-Sea | Freehold | 89 m² | £340,000 (2024) |
| 55 Park Street, Westcliff-On-Sea, Westcliff-On-Sea | Freehold | 78 m² | £200,000 (2021) |
| 56, Park Street, Westcliff-On-Sea | Freehold | 145 m² | £412,000 (2021) |
| 57, Park Street, Westcliff-On-Sea | Freehold | 70 m² | £245,000 (2025) |
| 58 Park Street, Westcliff-On-Sea | Freehold | 84 m² | £334,172 (2023) |
| 59, Park Street, Westcliff-On-Sea | Freehold | 82 m² | £240,000 (2019) |
| 60, Park Street, Westcliff-On-Sea | Freehold | 86 m² | £251,000 (2016) |
| 62, Park Street, Westcliff-On-Sea | Freehold | 88 m² | £250,000 (2017) |
| 64, Park Street, Westcliff-On-Sea | Freehold | 103 m² | £140,000 (2011) |
| 65 Park Street, Westcliff-On-Sea | Freehold | 74 m² | £47,000 (2000) |
| 66, Park Street, Westcliff-On-Sea | - | 45 m² | - |
| 66A, Park Street, Westcliff-On-Sea | Leasehold | 42 m² | £102,000 (2018) |
| 66B Park Street, Westcliff-On-Sea | Leasehold | 37 m² | £175,000 (2026) |
| 67 Park Street, Westcliff-On-Sea | Freehold | 64 m² | £302,500 (2024) |
| 68, Park Street, Westcliff-On-Sea | Leasehold | 55 m² | £93,500 (2015) |
| 68A Park Street, Westcliff-On-Sea | Leasehold | 64 m² | £205,000 (2025) |
| 69, Park Street, Westcliff-On-Sea | Leasehold | 48 m² | £89,500 (2003) |
| 69A, Park Street, Westcliff-On-Sea | Leasehold | 60 m² | £155,000 (2022) |
| 70 Park Street, Westcliff-On-Sea | Freehold | 108 m² | £310,000 (2025) |
| 71 Park Street, Westcliff-On-Sea | Freehold | 127 m² | £294,000 (2017) |
| Lower Flat, 48A Park Street, Westcliff-On-Sea | - | 50 m² | - |
| Upper Flat, 48A, Park Street, Westcliff-On-Sea | - | 56 m² | - |