| Flat 2 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £221,000 (2021) |
| Flat 3 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £215,000 (2023) |
| Flat 4, Hertford Mews, Billy Lows Lane, Potters Bar | - | 58 m² | - |
| Flat 6, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 45 m² | £170,000 (2022) |
| Flat 7 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 56 m² | £140,000 (2013) |
| Flat 9, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 45 m² | £105,000 (2025) |
| Flat 10, Hertford Mews, Billy Lows Lane, Potters Bar | - | 55 m² | - |
| Flat 11 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £215,000 (2015) |
| Flat 12, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 45 m² | £130,000 (2023) |
| Flat 14 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 54 m² | £265,000 (2016) |
| Flat 15 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £150,000 (2013) |
| Flat 16 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 57 m² | £165,000 (2013) |
| Flat 17, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 57 m² | £195,000 (2015) |
| Flat 18 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 59 m² | £293,000 (2017) |
| Flat 19, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 46 m² | £190,000 (2016) |
| Flat 20, Hertford Mews, Billy Lows Lane, Potters Bar | - | 59 m² | - |
| Flat 21, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 61 m² | £200,000 (2023) |
| Flat 22, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 38 m² | £170,000 (2022) |
| Flat 23 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 55 m² | £197,000 (2019) |
| Flat 24, Hertford Mews, Billy Lows Lane, Potters Bar | - | 46 m² | - |
| Flat 25, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 59 m² | £242,000 (2016) |
| Flat 27 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 54 m² | £123,000 (2012) |
| Flat 29 Hertford Mews, Billy Lows Lane, Potters Bar | - | 59 m² | - |
| Flat 30 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 59 m² | £220,000 (2019) |
| Flat 31, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 46 m² | £115,000 (2023) |
| Flat 32 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £289,950 (2016) |
| Flat 34, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 47 m² | £108,000 (2003) |
| Flat 35, Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 58 m² | £235,000 (2021) |
| Flat 36 Hertford Mews, Billy Lows Lane, Potters Bar | Leasehold | 45 m² | £140,500 (2021) |
| Flat 37, Hertford Mews, Billy Lows Lane, Potters Bar | - | 44 m² | - |
