| 5, Welland Avenue, Grimsby | Freehold | 84 m² | £83,000 (2014) |
| 11, Welland Avenue, Grimsby | Freehold | 83 m² | £86,500 (2021) |
| 15, Welland Avenue, Grimsby | - | 83 m² | - |
| 19, Welland Avenue, Grimsby | Freehold | 78 m² | £120,000 (2024) |
| 21 Welland Avenue, Grimsby | Freehold | 78 m² | £135,000 (2024) |
| 23 Welland Avenue, Grimsby | - | 87 m² | - |
| 27 Welland Avenue, Grimsby, Grimsby | Freehold | 75 m² | £80,000 (2022) |
| 31, Welland Avenue, Grimsby | Freehold | 88 m² | £87,000 (2013) |
| 33 Welland Avenue, Grimsby | - | 92 m² | - |
| 35 Welland Avenue, Grimsby | Freehold | 77 m² | £132,000 (2025) |
| 37 Welland Avenue, Grimsby | Freehold | 84 m² | £142,000 (2025) |
| 41, Welland Avenue, Grimsby | Freehold | 83 m² | £57,000 (2007) |
| 45 Welland Avenue, Grimsby | Freehold | 85 m² | £75,000 (2016) |
| 47 Welland Avenue, Grimsby | Freehold | 79 m² | £117,500 (2025) |
| 49, Welland Avenue, Grimsby | - | 84 m² | - |
| 51, Welland Avenue, Grimsby | Freehold | 81 m² | £37,950 (2002) |
| 53, Welland Avenue, Grimsby | Freehold | 84 m² | £74,000 (2012) |
| 61 Welland Avenue, Grimsby | - | 81 m² | - |
| 65, Welland Avenue, Grimsby | Freehold | 100 m² | £87,500 (2015) |
| 67, Welland Avenue, Grimsby | Freehold | 87 m² | £89,950 (2023) |
| 69 Welland Avenue, Grimsby | Freehold | 78 m² | £114,000 (2026) |
| 71, Welland Avenue, Grimsby | - | 79 m² | - |
| 75, Welland Avenue, Grimsby | Freehold | 78 m² | £82,000 (2017) |
