| 21 Speedwell Arch, Harwell, Didcot, OX11 6GA | Dec 2025 | £385,000 | Detached | Freehold |
| 15 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jul 2025 | £400,000 | Detached | Freehold |
| 10 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jul 2025 | £450,000 | Detached | Freehold |
| 5 Speedwell Arch, Harwell, Didcot, OX11 6GA | May 2024 | £299,000 | Terraced | Freehold |
| 8 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jul 2023 | £390,000 | Detached | Freehold |
| 9 Speedwell Arch, Harwell, Didcot, OX11 6GA | Nov 2022 | £327,000 | Terraced | Freehold |
| 23 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2019 | £183,000 | Terraced | Leasehold |
| 37 Speedwell Arch, Harwell, Didcot, OX11 6GA | Mar 2019 | £305,000 | Semi-detached | Freehold |
| 14 Speedwell Arch, Harwell, Didcot, OX11 6GA | Sep 2018 | £385,000 | Detached | Freehold |
| 19 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2018 | £335,000 | Semi-detached | Freehold |
| 6 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2018 | £355,000 | Detached | Freehold |
| 17 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2018 | £325,000 | Detached | Freehold |
| 26 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2018 | £360,000 | Detached | Freehold |
| 12 Speedwell Arch, Harwell, Didcot, OX11 6GA | Jun 2018 | £385,000 | Detached | Freehold |
| 4 Speedwell Arch, Harwell, Didcot, OX11 6GA | Apr 2018 | £355,000 | Semi-detached | Freehold |
| 11 Speedwell Arch, Harwell, Didcot, OX11 6GA | Apr 2018 | £360,000 | Detached | Freehold |
| 2 Speedwell Arch, Harwell, Didcot, OX11 6GA | Apr 2018 | £350,000 | Semi-detached | Freehold |
| 7 Speedwell Arch, Harwell, Didcot, OX11 6GA | Feb 2018 | £292,000 | Terraced | Freehold |
| 1 Speedwell Arch, Harwell, Didcot, OX11 6GA | Dec 2017 | £339,000 | Detached | Freehold |
| 3 Speedwell Arch, Harwell, Didcot, OX11 6GA | Dec 2017 | £290,000 | Terraced | Freehold |