| 1, Walnut Avenue, Baldock | Freehold | 59 m² | £173,000 (2011) |
| 2, Walnut Avenue, Baldock | - | 82 m² | - |
| 4 Walnut Avenue, Baldock | Freehold | 86 m² | £280,000 (2015) |
| 8, Walnut Avenue, Baldock | Freehold | 80 m² | £61,950 (1996) |
| 10, Walnut Avenue, Baldock | Freehold | 85 m² | £345,000 (2019) |
| 12 Walnut Avenue, Baldock | - | 86 m² | - |
| 14, Walnut Avenue, Baldock | Freehold | 101 m² | £336,000 (2021) |
| 15, Walnut Avenue, Baldock | Freehold | 84 m² | £344,000 (2020) |
| 16, Walnut Avenue, Baldock | - | 85 m² | - |
| 17, Walnut Avenue, Baldock | Freehold | 93 m² | £365,000 (2018) |
| 22 Walnut Avenue, Baldock | - | 83 m² | - |
| 23, Walnut Avenue, Baldock | - | 79 m² | - |
| 24, Walnut Avenue, Baldock | Freehold | 85 m² | £300,000 (2020) |
| 25, Walnut Avenue, Baldock | Freehold | 75 m² | £249,995 (2011) |
| 26 Walnut Avenue, Baldock | - | 95 m² | - |
| 30 Walnut Avenue, Baldock | Freehold | 84 m² | £380,000 (2024) |
| 32 Walnut Avenue, Baldock | - | 82 m² | - |
| 33 Walnut Avenue, Baldock | Freehold | 85 m² | £430,000 (2025) |
| 35, Walnut Avenue, Baldock | Freehold | 77 m² | £495,000 (2022) |
| 36 Walnut Avenue, Baldock | Freehold | 98 m² | £440,000 (2026) |
| 37, Walnut Avenue, Baldock | Freehold | 55 m² | £240,000 (2015) |
| 42, Walnut Avenue, Baldock | Freehold | 77 m² | £309,950 (2015) |
| 43 Walnut Avenue, Baldock | Freehold | 75 m² | £390,000 (2026) |
| 44 Walnut Avenue, Baldock | Freehold | 52 m² | £249,995 (2015) |
| 45, Walnut Avenue, Baldock | Freehold | 84 m² | £315,000 (2019) |
| 46 Walnut Avenue, Baldock | Freehold | 55 m² | £285,000 (2022) |
| 47 Walnut Avenue, Baldock | Freehold | 55 m² | £330,000 (2025) |
| 48, Walnut Avenue, Baldock | Freehold | 54 m² | £286,000 (2021) |