| 21, Firbeck Avenue, Skegness | Freehold | 36 m² | £144,999 (2002) |
| 22, Firbeck Avenue, Skegness | Freehold | 86 m² | £140,000 (2006) |
| 23, Firbeck Avenue, Skegness | - | 71 m² | - |
| 23A Firbeck Avenue, Skegness | Freehold | 97 m² | £86,000 (2007) |
| 24 Firbeck Avenue, Skegness | - | 82 m² | - |
| 25, Firbeck Avenue, Skegness | - | 87 m² | - |
| 26 Firbeck Avenue, Skegness | - | 118 m² | - |
| 27 Firbeck Avenue, Skegness | Freehold | 89 m² | £240,000 (2023) |
| 28, Firbeck Avenue, Skegness | - | 96 m² | - |
| 28A Firbeck Avenue, Skegness | Leasehold | 72 m² | £85,000 (2019) |
| 29 Firbeck Avenue, Skegness | Freehold | 114 m² | £142,500 (2003) |
| 30, Firbeck Avenue, Skegness | Freehold | 118 m² | £243,000 (2021) |
| 31 Firbeck Avenue, Skegness | Freehold | 109 m² | £189,000 (2017) |
| 32, Firbeck Avenue, Skegness | Freehold | 131 m² | £170,000 (2011) |
| 34, Firbeck Avenue, Skegness | Freehold | 102 m² | £181,500 (2019) |
| 35, Firbeck Avenue, Skegness | - | 119 m² | - |
| 37, Firbeck Avenue, Skegness | Freehold | 152 m² | £230,000 (2024) |
| 39, Firbeck Avenue, Skegness | Freehold | 115 m² | £86,500 (2000) |
| 39A, Firbeck Avenue, Skegness | Freehold | 132 m² | £350,000 (2022) |
| 40, Firbeck Avenue, Skegness | Freehold | 110 m² | £112,500 (2012) |
| 41 Firbeck Avenue, Skegness | Freehold | 137 m² | £145,000 (2013) |
| 42, Firbeck Avenue, Skegness | Freehold | 132 m² | £330,000 (2021) |
| 43, Firbeck Avenue, Skegness | Freehold | 160 m² | £245,000 (2014) |
| 47, Firbeck Avenue, Skegness | Freehold | 121 m² | £290,000 (2020) |
| 48, Firbeck Avenue, Skegness | - | 214 m² | - |
| 50, Firbeck Avenue, Skegness | Freehold | 160 m² | £259,000 (2016) |
| 52 Firbeck Avenue, Skegness | - | 173 m² | - |
| 53 Firbeck Avenue, Skegness, Skegness | Freehold | 197 m² | £400,000 (2024) |
| 56, Firbeck Avenue, Skegness | Freehold | 135 m² | £345,000 (2019) |
| 58, Firbeck Avenue, Skegness | Freehold | 88 m² | £155,000 (2011) |
| 59, Firbeck Avenue, Skegness | Freehold | 87 m² | £158,000 (2016) |
| Flat 2, 21 Firbeck Avenue, Skegness | - | 37 m² | - |
| Flat 3, 21 Firbeck Avenue, Skegness | - | 40 m² | - |
| Flat 4, 21 Firbeck Avenue, Skegness | - | 41 m² | - |
| Ground Floor Flat, 25 Firbeck Avenue, Skegness | - | 80 m² | - |
| Top Floor Flat, 25 Firbeck Avenue, Skegness | Leasehold | 29 m² | £52,000 (2020) |