| 103 Howlands, Welwyn Garden City | Freehold | 81 m² | £235,000 (2011) |
| 105, Howlands, Welwyn Garden City | Freehold | 93 m² | £238,500 (2010) |
| 107, Howlands, Welwyn Garden City | Freehold | 83 m² | £400,000 (2021) |
| 109 Howlands, Welwyn Garden City | - | 80 m² | - |
| 113 Howlands, Welwyn Garden City | - | 99 m² | - |
| 123 Howlands, Welwyn Garden City | - | 79 m² | - |
| 125, Howlands, Welwyn Garden City | Freehold | 66 m² | £377,500 (2025) |
| 127, Howlands, Welwyn Garden City | Freehold | 101 m² | £180,000 (2006) |
| 129, Howlands, Welwyn Garden City | Freehold | 96 m² | £271,000 (2014) |
| 133 Howlands, Welwyn Garden City | - | 81 m² | - |
| 135 Howlands, Welwyn Garden City | Freehold | 97 m² | £450,000 (2025) |
| 137 Howlands, Welwyn Garden City | Freehold | 89 m² | £390,000 (2024) |
| 139, Howlands, Welwyn Garden City | Freehold | 84 m² | £239,000 (2011) |
| 141, Howlands, Welwyn Garden City | Freehold | 114 m² | £450,000 (2019) |
| 143, Howlands, Welwyn Garden City | Freehold | 80 m² | £335,500 (2017) |
| 147 Howlands, Welwyn Garden City | Freehold | 82 m² | £315,000 (2018) |
| 149, Howlands, Welwyn Garden City | Freehold | 84 m² | £185,000 (2011) |
| 151, Howlands, Welwyn Garden City | Freehold | 82 m² | £206,000 (2009) |
| 155, Howlands, Welwyn Garden City | Freehold | 87 m² | £400,000 (2018) |
| 157 Howlands, Welwyn Garden City | - | 80 m² | - |
| 159, Howlands, Welwyn Garden City | Freehold | 119 m² | £455,000 (2017) |
| 161, Howlands, Welwyn Garden City | Freehold | 88 m² | £475,000 (2021) |
| 163, Howlands, Welwyn Garden City | Freehold | 90 m² | £225,000 (2011) |
| 165 Howlands, Welwyn Garden City | - | 85 m² | - |
| 167 Howlands, Welwyn Garden City | - | 85 m² | - |
| 169 Howlands, Welwyn Garden City | - | 88 m² | - |
| 173, Howlands, Welwyn Garden City | Freehold | 72 m² | £345,000 (2019) |
| 177, Howlands, Welwyn Garden City | Freehold | 79 m² | £413,000 (2017) |
| 181 Howlands, Welwyn Garden City, Welwyn Garden City | Freehold | 98 m² | £465,000 (2021) |