| 1, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £339,000 (2017) |
| 2, Speedwell Arch, Harwell, Didcot | Freehold | 121 m² | £350,000 (2018) |
| 3, Speedwell Arch, Harwell, Didcot | Freehold | 63 m² | £290,000 (2017) |
| 4, Speedwell Arch, Harwell, Didcot | Freehold | 121 m² | £355,000 (2018) |
| 5, Speedwell Arch, Harwell, Didcot | Freehold | 63 m² | £299,000 (2024) |
| 6, Speedwell Arch, Harwell, Didcot | Freehold | 86 m² | £355,000 (2018) |
| 7, Speedwell Arch, Harwell, Didcot | Freehold | 63 m² | £292,000 (2018) |
| 8, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £390,000 (2023) |
| 9, Speedwell Arch, Harwell, Didcot | Freehold | 63 m² | £327,000 (2022) |
| 10, Speedwell Arch, Harwell, Didcot | Freehold | 107 m² | £450,000 (2025) |
| 11, Speedwell Arch, Harwell, Didcot | Freehold | 86 m² | £360,000 (2018) |
| 12, Speedwell Arch, Harwell, Didcot | Freehold | 107 m² | £385,000 (2018) |
| 14, Speedwell Arch, Harwell, Didcot | Freehold | 117 m² | £385,000 (2018) |
| 15, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £400,000 (2025) |
| 16, Speedwell Arch, Harwell, Didcot | - | 83 m² | - |
| 17, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £325,000 (2018) |
| 18, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 19, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £335,000 (2018) |
| 20, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 21, Speedwell Arch, Harwell, Didcot | Freehold | 86 m² | £385,000 (2025) |
| 22, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 23, Speedwell Arch, Harwell, Didcot | Leasehold | 83 m² | £183,000 (2019) |
| 24, Speedwell Arch, Harwell, Didcot | - | 83 m² | - |
| 25, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 26, Speedwell Arch, Harwell, Didcot | Freehold | 86 m² | £360,000 (2018) |
| 27, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 29, Speedwell Arch, Harwell, Didcot | - | 83 m² | - |
| 31, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 33, Speedwell Arch, Harwell, Didcot | - | 74 m² | - |
| 35, Speedwell Arch, Harwell, Didcot | - | 83 m² | - |
| 37, Speedwell Arch, Harwell, Didcot | Freehold | 79 m² | £305,000 (2019) |