| 1, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £325,000 (2021) |
| 2, Cottongrass Road, Harwell, Didcot | - | 122 m² | - |
| 3, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £385,000 (2024) |
| 4, Cottongrass Road, Harwell, Didcot | - | 66 m² | - |
| 5, Cottongrass Road, Harwell, Didcot | Freehold | 121 m² | £380,000 (2021) |
| 6, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £368,000 (2022) |
| 7 Cottongrass Road, Harwell, Didcot | Freehold | 107 m² | £350,000 (2017) |
| 8, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £375,000 (2023) |
| 9, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £332,000 (2017) |
| 10, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £280,000 (2017) |
| 11, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £425,000 (2022) |
| 12, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £277,500 (2017) |
| 14, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £280,000 (2017) |
| 15, Cottongrass Road, Harwell, Didcot | Leasehold | 51 m² | £92,000 (2024) |
| 16, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 17, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £353,000 (2017) |
| 18, Cottongrass Road, Harwell, Didcot | - | 74 m² | - |
| 19, Cottongrass Road, Harwell, Didcot | Freehold | 114 m² | £405,000 (2017) |
| 20, Cottongrass Road, Harwell, Didcot | - | 74 m² | - |
| 21, Cottongrass Road, Harwell, Didcot | Freehold | 115 m² | £350,000 (2017) |
| 22, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 23, Cottongrass Road, Harwell, Didcot | Freehold | 115 m² | £340,000 (2017) |
| 24, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 25, Cottongrass Road, Harwell, Didcot | Freehold | 107 m² | £380,000 (2017) |
| 26, Cottongrass Road, Harwell, Didcot | - | 74 m² | - |
| 27, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £375,000 (2023) |
| 28, Cottongrass Road, Harwell, Didcot | - | 74 m² | - |
| 29, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £390,000 (2022) |
| 30, Cottongrass Road, Harwell, Didcot | Freehold | 83 m² | £145,000 (2018) |
| 31, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £334,500 (2017) |
| 32, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 33, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £337,000 (2017) |
| 34, Cottongrass Road, Harwell, Didcot | Leasehold | 74 m² | £174,200 (2021) |
| 35, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £388,000 (2025) |
| 36, Cottongrass Road, Harwell, Didcot | - | 74 m² | - |
| 37, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £284,000 (2017) |
| 38, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 39, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £310,000 (2026) |
| 40, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 41, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £267,000 (2021) |
| 42, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 43, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £285,000 (2017) |
| 44, Cottongrass Road, Harwell, Didcot | Freehold | 83 m² | £350,000 (2025) |
| 45, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £269,000 (2017) |
| 46, Cottongrass Road, Harwell, Didcot | - | 83 m² | - |
| 47, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £280,000 (2017) |
| 48, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £347,000 (2017) |
| 50, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £292,500 (2021) |
| 52, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £282,500 (2017) |
| 54, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £282,500 (2017) |
| 56, Cottongrass Road, Harwell, Didcot | Freehold | 63 m² | £285,000 (2017) |
| 58, Cottongrass Road, Harwell, Didcot | Freehold | 86 m² | £348,000 (2020) |
| 60, Cottongrass Road, Harwell, Didcot | Freehold | 79 m² | £335,000 (2017) |
| 62, Cottongrass Road, Harwell, Didcot | Leasehold | 63 m² | £238,000 (2017) |
| 64, Cottongrass Road, Harwell, Didcot | Leasehold | 65 m² | £235,000 (2023) |
| 66, Cottongrass Road, Harwell, Didcot | Leasehold | 66 m² | £235,000 (2025) |
| 68, Cottongrass Road, Harwell, Didcot | Leasehold | 66 m² | £241,500 (2017) |
| 70, Cottongrass Road, Harwell, Didcot | Leasehold | 65 m² | £241,500 (2017) |
| 72, Cottongrass Road, Harwell, Didcot | Leasehold | 63 m² | £239,000 (2017) |
| 74, Cottongrass Road, Harwell, Didcot | Leasehold | 66 m² | £222,000 (2019) |
| 76, Cottongrass Road, Harwell, Didcot | Leasehold | 65 m² | £200,000 (2020) |
| 78, Cottongrass Road, Harwell, Didcot | Leasehold | 63 m² | £190,000 (2020) |
