| 1 Butterwick Way, Welwyn | Freehold | 202 m² | £1,000,000 (2019) |
| 2 Butterwick Way, Welwyn | Freehold | 110 m² | £685,000 (2019) |
| 3 Butterwick Way, Welwyn | Freehold | 233 m² | £1,170,000 (2018) |
| 4 Butterwick Way, Welwyn | Freehold | 169 m² | £896,000 (2019) |
| 5, Butterwick Way, Welwyn | Freehold | 169 m² | £875,000 (2017) |
| 6 Butterwick Way, Welwyn | Freehold | 169 m² | £835,000 (2019) |
| 7, Butterwick Way, Welwyn | Freehold | 169 m² | £950,000 (2017) |
| 8, Butterwick Way, Welwyn | Freehold | 240 m² | £1,060,000 (2015) |
| 9, Butterwick Way, Welwyn | Freehold | 169 m² | £975,000 (2016) |
| 10, Butterwick Way, Welwyn | Freehold | 238 m² | £1,130,000 (2016) |
| 11, Butterwick Way, Welwyn | Freehold | 169 m² | £950,000 (2017) |
| 12 Butterwick Way, Welwyn | - | 236 m² | - |
| 13, Butterwick Way, Welwyn | Freehold | 169 m² | £875,000 (2025) |
| 14, Butterwick Way, Welwyn | Freehold | 202 m² | £1,030,000 (2016) |
| 15, Butterwick Way, Welwyn | Freehold | 169 m² | £950,000 (2016) |
| 16, Butterwick Way, Welwyn | Freehold | 202 m² | £1,005,000 (2016) |
| 17, Butterwick Way, Welwyn | - | 169 m² | - |
| 18, Butterwick Way, Welwyn | Freehold | 139 m² | £745,000 (2018) |
| 19, Butterwick Way, Welwyn | Freehold | 169 m² | £945,000 (2017) |
| 20, Butterwick Way, Welwyn | Freehold | 139 m² | £725,000 (2016) |
| 21, Butterwick Way, Welwyn | Freehold | 169 m² | £920,000 (2017) |
| 22, Butterwick Way, Welwyn | Freehold | 139 m² | £725,000 (2016) |
| 23, Butterwick Way, Welwyn | Freehold | 169 m² | £930,000 (2017) |
| 24, Butterwick Way, Welwyn | Freehold | 139 m² | £725,000 (2016) |
| 25, Butterwick Way, Welwyn | Freehold | 169 m² | £880,000 (2019) |
| 26 Butterwick Way, Welwyn | Freehold | 204 m² | £999,995 (2016) |
| 27, Butterwick Way, Welwyn | Freehold | 169 m² | £900,000 (2025) |
| 28, Butterwick Way, Welwyn | Freehold | 202 m² | £990,000 (2016) |
| 29, Butterwick Way, Welwyn | Freehold | 169 m² | £830,000 (2018) |
| 30, Butterwick Way, Welwyn | Freehold | 170 m² | £850,000 (2016) |
| 31, Butterwick Way, Welwyn | Freehold | 139 m² | £765,000 (2017) |
| 32, Butterwick Way, Welwyn | Freehold | 170 m² | £860,000 (2016) |
| 33, Butterwick Way, Welwyn | Freehold | 139 m² | £785,000 (2021) |
| 34, Butterwick Way, Welwyn | Freehold | 126 m² | £730,000 (2026) |
| 35, Butterwick Way, Welwyn | Freehold | 169 m² | £870,000 (2017) |
| 36, Butterwick Way, Welwyn | Freehold | 116 m² | £635,000 (2017) |
| 37, Butterwick Way, Welwyn | - | 74 m² | - |
| 38, Butterwick Way, Welwyn | Freehold | 126 m² | £650,000 (2017) |
| 39, Butterwick Way, Welwyn | - | 71 m² | - |
| 40, Butterwick Way, Welwyn | Freehold | 116 m² | £650,000 (2017) |
| 41, Butterwick Way, Welwyn | Freehold | 71 m² | £385,000 (2024) |
| 42, Butterwick Way, Welwyn | Freehold | 170 m² | £450,000 (2017) |
| 43, Butterwick Way, Welwyn | - | 74 m² | - |
| 44, Butterwick Way, Welwyn | Freehold | 170 m² | £860,000 (2017) |
| 45, Butterwick Way, Welwyn | Freehold | 130 m² | £599,950 (2016) |
| 46, Butterwick Way, Welwyn | Freehold | 116 m² | £660,000 (2017) |
| 47, Butterwick Way, Welwyn | Freehold | 116 m² | £690,000 (2025) |
| 48, Butterwick Way, Welwyn | Freehold | 130 m² | £650,000 (2017) |
| 49, Butterwick Way, Welwyn | Freehold | 130 m² | £585,000 (2018) |
| 50, Butterwick Way, Welwyn | Freehold | 130 m² | £600,000 (2017) |
| 52, Butterwick Way, Welwyn | Freehold | 116 m² | £600,000 (2021) |
| 54, Butterwick Way, Welwyn | - | 85 m² | - |
| 56, Butterwick Way, Welwyn | - | 85 m² | - |
| 58, Butterwick Way, Welwyn | - | 85 m² | - |
| 60, Butterwick Way, Welwyn | - | 85 m² | - |
| 62, Butterwick Way, Welwyn | - | 71 m² | - |
| 64, Butterwick Way, Welwyn | - | 85 m² | - |
| 66, Butterwick Way, Welwyn | - | 71 m² | - |
| 68, Butterwick Way, Welwyn | - | 71 m² | - |
| 70, Butterwick Way, Welwyn | - | 89 m² | - |