| 20, Old Park Road, Hitchin | Freehold | 133 m² | £323,000 (2011) |
| 21, Old Park Road, Hitchin | Freehold | 119 m² | £390,000 (2014) |
| Apartment 1 Park House, Old Park Road, Hitchin | Leasehold | 92 m² | £389,950 (2016) |
| Apartment 2, Park House, Old Park Road, Hitchin | Leasehold | 57 m² | £276,500 (2016) |
| Apartment 3 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £252,500 (2025) |
| Apartment 4, Park House, Old Park Road, Hitchin | Leasehold | 80 m² | £390,000 (2024) |
| Apartment 5 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £310,000 (2023) |
| Apartment 6 Park House, Old Park Road, Hitchin | Leasehold | 74 m² | £435,000 (2025) |
| Apartment 7 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £276,950 (2015) |
| Apartment 8, Park House, Old Park Road, Hitchin | Leasehold | 80 m² | £351,950 (2015) |
| Apartment 9 Park House, Old Park Road, Hitchin | Leasehold | 55 m² | £320,000 (2024) |
| Apartment 10 Park House, Old Park Road, Hitchin | Leasehold | 59 m² | £264,950 (2015) |
| Apartment 11 Park House, Old Park Road, Hitchin | Leasehold | 73 m² | £450,000 (2023) |
| Apartment 12 Park House, Old Park Road, Hitchin | Leasehold | 73 m² | £430,200 (2023) |
| Apartment 14, Park House, Old Park Road, Hitchin | Leasehold | 55 m² | £340,000 (2023) |
| Apartment 15 Park House, Old Park Road, Hitchin | Leasehold | 65 m² | £280,950 (2015) |
| Apartment 16 Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £350,000 (2023) |
| Apartment 17 Park House, Old Park Road, Hitchin | Leasehold | 65 m² | £355,000 (2024) |
| Apartment 18 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £259,950 (2015) |
| Apartment 19 Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £330,000 (2025) |
| Apartment 20, Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £284,000 (2026) |
| Apartment 21 Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £259,950 (2015) |
| Apartment 22 Park House, Old Park Road, Hitchin | Leasehold | 50 m² | £254,000 (2016) |
| Apartment 23, Park House, Old Park Road, Hitchin | Leasehold | 58 m² | £272,450 (2016) |
| Apartment 24 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £235,000 (2025) |
| Apartment 25 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £178,308 (2015) |
| Apartment 26 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £265,000 (2023) |
| Apartment 27 Park House, Old Park Road, Hitchin | Leasehold | 80 m² | £400,000 (2020) |
| Apartment 28, Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £265,950 (2015) |
| Apartment 29 Park House, Old Park Road, Hitchin | Leasehold | 88 m² | £430,000 (2023) |
| Apartment 30 Park House, Old Park Road, Hitchin | Leasehold | 74 m² | £339,950 (2015) |
| Apartment 31 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £327,500 (2025) |
| Apartment 32, Park House, Old Park Road, Hitchin | Leasehold | 76 m² | £346,950 (2015) |
| Apartment 33, Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £254,950 (2015) |
| Apartment 34 Park House, Old Park Road, Hitchin | Leasehold | 59 m² | £264,950 (2015) |
| Apartment 35 Park House, Old Park Road, Hitchin | Leasehold | 73 m² | £425,000 (2025) |
| Apartment 36 Park House, Old Park Road, Hitchin | Leasehold | 73 m² | £425,000 (2024) |
| Apartment 37, Park House, Old Park Road, Hitchin | Leasehold | 57 m² | £178,308 (2015) |
| Apartment 38 Park House, Old Park Road, Hitchin | Leasehold | 65 m² | £293,000 (2024) |
| Apartment 39, Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £255,950 (2015) |
| Apartment 40, Park House, Old Park Road, Hitchin | Leasehold | 63 m² | £280,950 (2015) |
| Apartment 41 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £320,000 (2022) |
| Apartment 42 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £260,000 (2025) |
| Apartment 43 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £264,950 (2015) |
| Apartment 44 Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £320,000 (2025) |
| Apartment 45 Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £315,000 (2019) |
| Apartment 46 Park House, Old Park Road, Hitchin | Leasehold | 81 m² | £345,950 (2015) |
| Apartment 47, Park House, Old Park Road, Hitchin | Leasehold | 59 m² | £275,950 (2016) |
| Apartment 48, Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £334,995 (2019) |
| Apartment 49 Park House, Old Park Road, Hitchin | Leasehold | 72 m² | £337,500 (2023) |
| Apartment 50, Park House, Old Park Road, Hitchin | Leasehold | 48 m² | £240,000 (2025) |
| Apartment 51, Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £249,999 (2026) |
| Apartment 52 Park House, Old Park Road, Hitchin | Leasehold | 56 m² | £215,000 (2025) |
| Apartment 53, Park House, Old Park Road, Hitchin | Leasehold | 54 m² | £225,000 (2025) |
| Apartment 54 Park House, Old Park Road, Hitchin | Leasehold | 78 m² | £400,000 (2023) |
| Apartment 55 Park House, Old Park Road, Hitchin | Leasehold | 88 m² | £279,950 (2016) |
| Apartment 56 Park House, Old Park Road, Hitchin | Leasehold | 125 m² | £450,000 (2022) |
| Apartment 57 Park House, Old Park Road, Hitchin | Leasehold | 79 m² | £287,950 (2015) |