| 98, Penn Place, Northway, Rickmansworth | Leasehold | 94 m² | £370,000 (2019) |
| 99 Penn Place, Northway, Rickmansworth | Leasehold | 63 m² | £178,500 (2001) |
| 100 Penn Place, Northway, Rickmansworth | Leasehold | 72 m² | £199,000 (2019) |
| 101, Penn Place, Northway, Rickmansworth | Leasehold | 72 m² | £395,000 (2024) |
| 102, Penn Place, Northway, Rickmansworth | Leasehold | 70 m² | £275,000 (2012) |
| 103 Penn Place, Northway, Rickmansworth, Rickmansworth | Leasehold | 72 m² | £392,000 (2021) |
| 104 Penn Place, Northway, Rickmansworth | Leasehold | 73 m² | £245,000 (2007) |
| 105 Penn Place, Northway, Rickmansworth, Rickmansworth | Leasehold | 71 m² | £184,995 (2001) |
| 106, Penn Place, Northway, Rickmansworth | Leasehold | 73 m² | £245,000 (2007) |
| 107 Penn Place, Northway, Rickmansworth | Leasehold | 70 m² | £228,000 (2003) |
| 108, Penn Place, Northway, Rickmansworth | Leasehold | 69 m² | £390,000 (2017) |
| 109 Penn Place, Northway, Rickmansworth | Leasehold | 74 m² | £390,000 (2025) |
| 110, Penn Place, Northway, Rickmansworth | Leasehold | 71 m² | £380,000 (2021) |
| 111 Penn Place, Northway, Rickmansworth | Leasehold | 115 m² | £375,000 (2002) |
| 112 Penn Place, Northway, Rickmansworth | Leasehold | 74 m² | £250,000 (2001) |
| 113, Penn Place, Northway, Rickmansworth | Leasehold | 74 m² | £455,000 (2023) |
| 114 Penn Place, Northway, Rickmansworth | Leasehold | 74 m² | £410,000 (2022) |
| 115, Penn Place, Northway, Rickmansworth | Leasehold | 72 m² | £250,000 (2007) |
| 117 Penn Place, Northway, Rickmansworth | Leasehold | 75 m² | £222,500 (2004) |
| 118, Penn Place, Northway, Rickmansworth | Leasehold | 71 m² | £215,000 (2002) |
| 119 Penn Place, Northway, Rickmansworth | Leasehold | 69 m² | £250,000 (2010) |
| 120 Penn Place, Northway, Rickmansworth, Rickmansworth | Leasehold | 76 m² | £385,000 (2021) |
| 121, Penn Place, Northway, Rickmansworth | Leasehold | 70 m² | £350,000 (2020) |
| 122 Penn Place, Northway, Rickmansworth | Leasehold | 70 m² | £380,000 (2025) |
| 123, Penn Place, Northway, Rickmansworth | Leasehold | 85 m² | £340,000 (2026) |
| 124, Penn Place, Northway, Rickmansworth | Leasehold | 72 m² | £332,800 (2015) |
| 126 Penn Place, Northway, Rickmansworth, Rickmansworth | Leasehold | 76 m² | £360,000 (2021) |
| 127 Penn Place, Northway, Rickmansworth | Leasehold | 71 m² | £229,995 (2001) |
| 128 Penn Place, Northway, Rickmansworth, Rickmansworth | Leasehold | 75 m² | £410,000 (2022) |