| Flat 1, Gallia Court, 2 Blenheim Avenue, Southampton, SO17 1DU | Jul 2025 | £150,000 | Flat / maisonette | Leasehold |
| 44 Blenheim Avenue, Southampton, SO17 1DU | Mar 2025 | £750,000 | Detached | Freehold |
| Flat 7, Gallia Court, 2 Blenheim Avenue, Southampton, SO17 1DU | Mar 2025 | £150,000 | Flat / maisonette | Leasehold |
| 18 Blenheim Avenue, Southampton, SO17 1DU | Nov 2024 | £740,000 | Detached | Freehold |
| 46 Blenheim Avenue, Southampton, SO17 1DU | Jul 2022 | £894,500 | Detached | Freehold |
| 4 Blenheim Avenue, Southampton, SO17 1DU | Jun 2022 | £905,000 | Detached | Freehold |
| 6 Blenheim Avenue, Southampton, SO17 1DU | May 2022 | £710,000 | Detached | Freehold |
| 42 Blenheim Avenue, Southampton, SO17 1DU | Sep 2021 | £570,000 | Detached | Freehold |
| 26 Blenheim Avenue, Southampton, SO17 1DU | Mar 2020 | £611,000 | Detached | Freehold |
| 56 Blenheim Avenue, Southampton, SO17 1DU | Apr 2019 | £525,000 | Detached | Freehold |
| Flat 5, Gallia Court, 2 Blenheim Avenue, Southampton, SO17 1DU | Mar 2019 | £138,000 | Flat / maisonette | Leasehold |
| 8 Blenheim Avenue, Southampton, SO17 1DU | Jan 2019 | £833,000 | Detached | Freehold |
| 36 Blenheim Avenue, Southampton, SO17 1DU | Aug 2017 | £650,000 | Detached | Freehold |
| 54 Blenheim Avenue, Southampton, SO17 1DU | Mar 2016 | £690,000 | Detached | Freehold |
| Flat 7, 2 Blenheim Avenue, Southampton, SO17 1DU | Feb 2016 | £125,000 | Flat / maisonette | Leasehold |
| 42A Blenheim Avenue, Southampton, SO17 1DU | Dec 2015 | £490,000 | Detached | Freehold |
| 10 Blenheim Avenue, Southampton, SO17 1DU | Sep 2013 | £580,000 | Detached | Freehold |
| Flat 5, 2 Blenheim Avenue, Southampton, SO17 1DU | Oct 2012 | £108,000 | Flat / maisonette | Leasehold |
| 50 Blenheim Avenue, Southampton, SO17 1DU | Jun 2007 | £210,000 | Detached | Freehold |
| Flat 1, 2 Blenheim Avenue, Southampton, SO17 1DU | Jan 2003 | £98,100 | Flat / maisonette | Leasehold |
| 28 Blenheim Avenue, Southampton, SO17 1DU | Nov 1999 | £260,000 | Semi-detached | Freehold |
| 30 Blenheim Avenue, Southampton, SO17 1DU | Nov 1999 | £275,000 | Detached | Freehold |
| 50A Blenheim Avenue, Southampton, SO17 1DU | Oct 1997 | £70,000 | Flat / maisonette | Leasehold |
| 58 Blenheim Avenue, Southampton, SO17 1DU | Sep 1996 | £183,000 | Detached | Freehold |
| 34 Blenheim Avenue, Southampton, SO17 1DU | Apr 1995 | £120,000 | Detached | Freehold |