| 38 Penn Place, Northway, Rickmansworth | Leasehold | 67 m² | £243,000 (2010) |
| 40 Penn Place, Northway, Rickmansworth | Leasehold | 68 m² | £252,750 (2011) |
| 41, Penn Place, Northway, Rickmansworth | Leasehold | 68 m² | £325,000 (2014) |
| 42, Penn Place, Northway, Rickmansworth | Leasehold | 63 m² | £180,000 (2000) |
| 43 Penn Place, Northway, Rickmansworth | Leasehold | 72 m² | £395,000 (2022) |
| 44, Penn Place, Northway, Rickmansworth | Leasehold | 114 m² | £645,000 (2022) |
| 46, Penn Place, Northway, Rickmansworth | Leasehold | 123 m² | £540,000 (2020) |
| 47 Penn Place, Northway, Rickmansworth | Leasehold | 73 m² | £260,000 (2012) |
| 48, Penn Place, Northway, Rickmansworth | Leasehold | 65 m² | £294,000 (2014) |
| 49 Penn Place, Northway, Rickmansworth | Leasehold | 67 m² | £249,950 (2011) |
| 50, Penn Place, Northway, Rickmansworth | Leasehold | 78 m² | £385,000 (2021) |
| 51, Penn Place, Northway, Rickmansworth | Leasehold | 69 m² | £265,000 (2010) |
| 52, Penn Place, Northway, Rickmansworth | Leasehold | 71 m² | £335,000 (2015) |
| 53, Penn Place, Northway, Rickmansworth | Leasehold | 110 m² | £300,000 (2001) |
| 55 Penn Place, Northway, Rickmansworth | Leasehold | 118 m² | £250,000 (2001) |
| 56 Penn Place, Northway, Rickmansworth | Leasehold | 41 m² | £390,000 (2025) |
| 57 Penn Place, Northway, Rickmansworth | Leasehold | 64 m² | £208,250 (2007) |
| 58, Penn Place, Northway, Rickmansworth | Leasehold | 69 m² | £204,000 (2006) |
| 59, Penn Place, Northway, Rickmansworth | Leasehold | 71 m² | £172,500 (2001) |
| 60 Penn Place, Northway, Rickmansworth | Leasehold | 64 m² | £382,000 (2024) |
| 61 Penn Place, Northway, Rickmansworth | Leasehold | 67 m² | £230,000 (2006) |
| 63, Penn Place, Northway, Rickmansworth | Leasehold | 68 m² | £240,000 (2006) |
| 64, Penn Place, Northway, Rickmansworth | Leasehold | 65 m² | £269,950 (2013) |
| 65, Penn Place, Northway, Rickmansworth | Leasehold | 65 m² | £233,000 (2002) |
| 66, Penn Place, Northway, Rickmansworth | Leasehold | 64 m² | £275,000 (2012) |
| 67, Penn Place, Northway, Rickmansworth | Leasehold | 65 m² | £395,000 (2023) |