| 2F Fitzwilliam Street, Mablethorpe, Mablethorpe | - | 57 m² | - |
| 2G Fitzwilliam Street, Mablethorpe, Mablethorpe | - | 65 m² | - |
| 2H Fitzwilliam Street, Mablethorpe, Mablethorpe | - | 71 m² | - |
| 7 Fitzwilliam Street, Mablethorpe | Freehold | 79 m² | £105,000 (2007) |
| 11 Fitzwilliam Street, Mablethorpe | - | 122 m² | - |
| 13 Fitzwilliam Street, Mablethorpe | Freehold | 120 m² | £150,000 (2022) |
| 14, Fitzwilliam Street, Mablethorpe | Freehold | 84 m² | £39,000 (1999) |
| 15, Fitzwilliam Street, Mablethorpe | Freehold | 122 m² | £107,500 (2019) |
| 16 Fitzwilliam Street, Mablethorpe | Freehold | 109 m² | £190,000 (2025) |
| 18, Fitzwilliam Street, Mablethorpe | Freehold | 79 m² | £115,000 (2023) |
| 19, Fitzwilliam Street, Mablethorpe | Freehold | 121 m² | £139,950 (2005) |
| 20, Fitzwilliam Street, Mablethorpe | Freehold | 83 m² | £64,000 (2019) |
| 21 Fitzwilliam Street, Mablethorpe | Freehold | 141 m² | £101,000 (2021) |
| 24, Fitzwilliam Street, Mablethorpe | Freehold | 115 m² | £135,000 (2022) |
| 25, Fitzwilliam Street, Mablethorpe | Freehold | 176 m² | £183,000 (2018) |
| 26, Fitzwilliam Street, Mablethorpe | Freehold | 112 m² | £105,000 (2023) |
| 27, Fitzwilliam Street, Mablethorpe | Freehold | 141 m² | £175,000 (2025) |
| 28, Fitzwilliam Street, Mablethorpe | Freehold | 119 m² | £155,000 (2023) |
| 31 Fitzwilliam Street, Mablethorpe | Freehold | 123 m² | £26,000 (2000) |
| 33, Fitzwilliam Street, Mablethorpe | Freehold | 71 m² | £78,500 (2003) |
| 33A, Fitzwilliam Street, Mablethorpe | - | 76 m² | - |
| 35, Fitzwilliam Street, Mablethorpe | Freehold | 116 m² | £100,000 (2018) |
| Flat 1, 8, Fitzwilliam Street, Mablethorpe | - | 42 m² | - |
| Flat 2, 8 Fitzwilliam Street, Mablethorpe | - | 42 m² | - |
| Flat, 6 Fitzwilliam Street, Mablethorpe | - | 61 m² | - |