| 1A, Firbeck Avenue, Skegness | Freehold | 143 m² | £170,000 (2017) |
| 3 Firbeck Avenue, Skegness | Freehold | 146 m² | £195,000 (2024) |
| 3A, Firbeck Avenue, Skegness | Freehold | 134 m² | £172,000 (2006) |
| 5A Firbeck Avenue, Skegness | Freehold | 142 m² | £182,000 (2021) |
| 6, Firbeck Avenue, Skegness | - | 41 m² | - |
| 7, Firbeck Avenue, Skegness | - | 138 m² | - |
| 8, Firbeck Avenue, Skegness | Freehold | 287 m² | £147,000 (2012) |
| 9, Firbeck Avenue, Skegness | Freehold | 106 m² | £144,500 (2014) |
| 11 Firbeck Avenue, Skegness | Freehold | 103 m² | £230,000 (2025) |
| 13, Firbeck Avenue, Skegness | - | 169 m² | - |
| 15 Firbeck Avenue, Skegness | Freehold | 154 m² | £250,000 (2019) |
| 18, Firbeck Avenue, Skegness | Freehold | 244 m² | £153,000 (2013) |
| 20A Firbeck Avenue, Skegness, Skegness | - | 28 m² | - |
| 20B Firbeck Avenue, Skegness, Skegness | - | 72 m² | - |
| 20C Firbeck Avenue, Skegness, Skegness | - | 66 m² | - |
| Clenncarrville, Firbeck Avenue, Skegness | - | 94 m² | - |
| Flat 1, 4 Firbeck Avenue, Skegness, Skegness | - | 45 m² | - |
| Flat 1, 8 Firbeck Avenue, Skegness | - | 70 m² | - |
| Flat 1, 19 Firbeck Avenue, Skegness | - | 31 m² | - |
| Flat 2, 6, Firbeck Avenue, Skegness | Leasehold | 42 m² | £55,000 (2020) |
| Flat 2, 8 Firbeck Avenue, Skegness | - | 65 m² | - |
| Flat 2, 19 Firbeck Avenue, Skegness | - | 31 m² | - |
| Flat 3, 4 Firbeck Avenue, Skegness, Skegness | - | 41 m² | - |
| Flat 3, 6, Firbeck Avenue, Skegness | Leasehold | 40 m² | £58,000 (2016) |
| Flat 3, 8 Firbeck Avenue, Skegness | - | 80 m² | - |
| Flat 3, 17 Firbeck Avenue, Skegness | - | 20 m² | - |
| Flat 3, 19 Firbeck Avenue, Skegness | - | 82 m² | - |
| Flat 4, 4 Firbeck Avenue, Skegness, Skegness | Freehold | 29 m² | £565,000 (2020) |
| Flat 4, 6, Firbeck Avenue, Skegness | Leasehold | 44 m² | £65,000 (2026) |
| Flat 4, 8 Firbeck Avenue, Skegness | - | 58 m² | - |
| Flat 4, 17 Firbeck Avenue, Skegness | - | 32 m² | - |
| Flat 5, 4 Firbeck Avenue, Skegness, Skegness | - | 29 m² | - |
| Flat 5, 6 Firbeck Avenue, Skegness | Leasehold | 39 m² | £57,500 (2016) |
| Flat 5, 8 Firbeck Avenue, Skegness | - | 60 m² | - |
| Flat 5, 17 Firbeck Avenue, Skegness | - | 34 m² | - |
| Flat 6, 4 Firbeck Avenue, Skegness, Skegness | - | 30 m² | - |
| Flat 6, 6 Firbeck Avenue, Skegness | Leasehold | 42 m² | £64,460 (2024) |
| Flat 6, 8 Firbeck Avenue, Skegness | - | 64 m² | - |
| Flat 6, 17 Firbeck Avenue, Skegness | - | 31 m² | - |
| Flat 7, 4 Firbeck Avenue, Skegness, Skegness | - | 41 m² | - |
| Flat 8, 4 Firbeck Avenue, Skegness, Skegness | - | 30 m² | - |
| Flat 9, 4 Firbeck Avenue, Skegness, Skegness | - | 32 m² | - |
| Flat 10, 4 Firbeck Avenue, Skegness, Skegness | - | 30 m² | - |
| Flat 11, 4 Firbeck Avenue, Skegness, Skegness | - | 41 m² | - |
| Flat A, 18 Firbeck Avenue, Skegness | - | 30 m² | - |
| Flat B, 18 Firbeck Avenue, Skegness | - | 29 m² | - |
| Flat C, 18 Firbeck Avenue, Skegness | - | 28 m² | - |
| Flat D, 18 Firbeck Avenue, Skegness | - | 29 m² | - |
| Flat D, 20 Firbeck Avenue, Skegness | - | 44 m² | - |
| Ground Floor Flat, 17 Firbeck Avenue, Skegness | - | 81 m² | - |
