| 1, River Park, Hemel Hempstead | Leasehold | 59 m² | £220,000 (2012) |
| 3, River Park, Hemel Hempstead | Leasehold | 59 m² | £305,000 (2020) |
| 5, River Park, Hemel Hempstead | Leasehold | 62 m² | £340,000 (2021) |
| 7 River Park, Hemel Hempstead | Leasehold | 65 m² | £147,500 (2003) |
| 9 River Park, Hemel Hempstead | Leasehold | 56 m² | £270,000 (2024) |
| 11 River Park, Hemel Hempstead | Leasehold | 67 m² | £295,000 (2016) |
| 15 River Park, Hemel Hempstead | Leasehold | 66 m² | £315,000 (2025) |
| 17, River Park, Hemel Hempstead | Leasehold | 60 m² | £267,500 (2019) |
| 19 River Park, Hemel Hempstead | Leasehold | 57 m² | £155,000 (2005) |
| 21, River Park, Hemel Hempstead | Leasehold | 59 m² | £106,000 (1999) |
| 23, River Park, Hemel Hempstead | Leasehold | 59 m² | £312,500 (2017) |
| 25 River Park, Hemel Hempstead | Leasehold | 60 m² | £325,000 (2024) |
| 27 River Park, Hemel Hempstead | Leasehold | 67 m² | £320,000 (2025) |
| 29, River Park, Hemel Hempstead | Leasehold | 59 m² | £210,300 (2012) |
| 31 River Park, Hemel Hempstead | Leasehold | 60 m² | £182,500 (2011) |
| 33, River Park, Hemel Hempstead | Leasehold | 59 m² | £182,000 (2006) |
| 35 River Park, Hemel Hempstead | Leasehold | 59 m² | £210,000 (2014) |
| 37, River Park, Hemel Hempstead | Leasehold | 59 m² | £300,000 (2025) |
| 39 River Park, Hemel Hempstead | Leasehold | 63 m² | £215,000 (2012) |
| 41, River Park, Hemel Hempstead | Leasehold | 59 m² | £175,000 (2005) |
| 43, River Park, Hemel Hempstead | Leasehold | 62 m² | £190,000 (2008) |
| 45, River Park, Hemel Hempstead | Leasehold | 57 m² | £160,000 (2005) |
| 47, River Park, Hemel Hempstead | Leasehold | 59 m² | £84,000 (1998) |
| 49, River Park, Hemel Hempstead | Leasehold | 62 m² | £84,950 (1999) |
| 51 River Park, Hemel Hempstead | Leasehold | 60 m² | £292,000 (2026) |
| 53, River Park, Hemel Hempstead | Leasehold | 59 m² | £122,500 (2002) |
| 55 River Park, Hemel Hempstead | Leasehold | 58 m² | £286,000 (2022) |
| 57, River Park, Hemel Hempstead | Leasehold | 60 m² | £170,000 (2011) |
| 59 River Park, Hemel Hempstead | - | 61 m² | - |
| 61, River Park, Hemel Hempstead | Leasehold | 62 m² | £195,000 (2010) |
| 63, River Park, Hemel Hempstead | Leasehold | 57 m² | £275,000 (2022) |
| 65, River Park, Hemel Hempstead | - | 59 m² | - |
| 67, River Park, Hemel Hempstead | Leasehold | 62 m² | £318,000 (2018) |
| 69, River Park, Hemel Hempstead | Leasehold | 57 m² | £250,000 (2022) |
| 71 River Park, Hemel Hempstead | Leasehold | 59 m² | £115,000 (2001) |