| 2 Mill Green Road, Welwyn Garden City | Freehold | 76 m² | £367,000 (2022) |
| 4 Mill Green Road, Welwyn Garden City | Freehold | 73 m² | £310,000 (2021) |
| 6 Mill Green Road, Welwyn Garden City | Freehold | 77 m² | £166,000 (2005) |
| 8 Mill Green Road, Welwyn Garden City | Freehold | 73 m² | £149,950 (2004) |
| 12, Mill Green Road, Welwyn Garden City | Freehold | 81 m² | £103,000 (2000) |
| 14, Mill Green Road, Welwyn Garden City | Freehold | 81 m² | £295,000 (2015) |
| 18 Mill Green Road, Welwyn Garden City, Welwyn Garden City | Freehold | 83 m² | £365,000 (2021) |
| 22 Mill Green Road, Welwyn Garden City | Freehold | 79 m² | £164,995 (2003) |
| 30, Mill Green Road, Welwyn Garden City | Freehold | 84 m² | £340,000 (2016) |
| 32, Mill Green Road, Welwyn Garden City | Freehold | 80 m² | £376,000 (2016) |
| 34 Mill Green Road, Welwyn Garden City, Welwyn Garden City | Freehold | 83 m² | £166,667 (2011) |
| 36, Mill Green Road, Welwyn Garden City | Freehold | 77 m² | £370,000 (2020) |
| 40 Mill Green Road, Welwyn Garden City | Freehold | 83 m² | £233,500 (2012) |
| 42 Mill Green Road, Welwyn Garden City | - | 71 m² | - |
| 44 Mill Green Road, Welwyn Garden City | - | 71 m² | - |
| 46 Mill Green Road, Welwyn Garden City | - | 69 m² | - |
| 48 Mill Green Road, Welwyn Garden City | - | 71 m² | - |
| 52 Mill Green Road, Welwyn Garden City | - | 159 m² | - |
| 54, Mill Green Road, Welwyn Garden City | Freehold | 68 m² | £432,500 (2025) |
| 56, Mill Green Road, Welwyn Garden City | Freehold | 71 m² | £173,000 (2006) |
| 58 Mill Green Road, Welwyn Garden City | - | 69 m² | - |
| 60, Mill Green Road, Welwyn Garden City | - | 72 m² | - |
| 62, Mill Green Road, Welwyn Garden City | Freehold | 71 m² | £238,500 (2013) |
| 68, Mill Green Road, Welwyn Garden City | - | 68 m² | - |
| 70 Mill Green Road, Welwyn Garden City | - | 69 m² | - |
| 74 Mill Green Road, Welwyn Garden City | - | 68 m² | - |
| 76 Mill Green Road, Welwyn Garden City | - | 69 m² | - |
