| 22 Keen Avenue, Buntingford, SG9 9GS | May 2026 | £435,000 | Semi-detached | Freehold |
| 16 Keen Avenue, Buntingford, SG9 9GS | Feb 2026 | £490,000 | Semi-detached | Freehold |
| 10 Keen Avenue, Buntingford, SG9 9GS | Mar 2025 | £535,000 | Semi-detached | Freehold |
| 26 Keen Avenue, Buntingford, SG9 9GS | May 2024 | £435,000 | Semi-detached | Freehold |
| 21 Keen Avenue, Buntingford, SG9 9GS | Dec 2023 | £405,000 | Terraced | Freehold |
| 34 Keen Avenue, Buntingford, SG9 9GS | Sep 2023 | £390,000 | Semi-detached | Freehold |
| 23 Keen Avenue, Buntingford, SG9 9GS | Aug 2021 | £460,000 | Terraced | Freehold |
| 32 Keen Avenue, Buntingford, SG9 9GS | Jan 2021 | £328,500 | Semi-detached | Freehold |
| 28 Keen Avenue, Buntingford, SG9 9GS | Jun 2020 | £385,000 | Semi-detached | Freehold |
| 19 Keen Avenue, Buntingford, SG9 9GS | Dec 2018 | £375,000 | Terraced | Freehold |
| 9 Keen Avenue, Buntingford, SG9 9GS | Jun 2018 | £365,000 | Terraced | Freehold |
| 7 Keen Avenue, Buntingford, SG9 9GS | Jun 2018 | £365,000 | Terraced | Freehold |
| 17 Keen Avenue, Buntingford, SG9 9GS | May 2018 | £399,000 | Detached | Freehold |
| 11 Keen Avenue, Buntingford, SG9 9GS | May 2018 | £400,000 | Terraced | Freehold |
| 5 Keen Avenue, Buntingford, SG9 9GS | May 2018 | £400,000 | Terraced | Freehold |
| 1 Keen Avenue, Buntingford, SG9 9GS | Apr 2018 | £415,000 | Detached | Freehold |
| 3 Keen Avenue, Buntingford, SG9 9GS | Apr 2018 | £415,000 | Detached | Freehold |
| 15 Keen Avenue, Buntingford, SG9 9GS | Apr 2018 | £410,300 | Detached | Freehold |
| 13 Keen Avenue, Buntingford, SG9 9GS | Mar 2018 | £405,000 | Detached | Freehold |
| 20 Keen Avenue, Buntingford, SG9 9GS | Mar 2018 | £445,000 | Detached | Freehold |
| 24 Keen Avenue, Buntingford, SG9 9GS | Mar 2018 | £389,000 | Semi-detached | Freehold |
| 30 Keen Avenue, Buntingford, SG9 9GS | Mar 2018 | £407,500 | Detached | Freehold |
| 2 Keen Avenue, Buntingford, SG9 9GS | Feb 2018 | £445,000 | Detached | Freehold |
| 12 Keen Avenue, Buntingford, SG9 9GS | Feb 2018 | £450,000 | Semi-detached | Freehold |
| 14 Keen Avenue, Buntingford, SG9 9GS | Jan 2018 | £445,000 | Detached | Freehold |
| 8 Keen Avenue, Buntingford, SG9 9GS | Dec 2017 | £340,000 | Terraced | Freehold |
| 6 Keen Avenue, Buntingford, SG9 9GS | Dec 2017 | £325,000 | Terraced | Freehold |
| 4 Keen Avenue, Buntingford, SG9 9GS | Dec 2017 | £340,000 | Terraced | Freehold |
| 18 Keen Avenue, Buntingford, SG9 9GS | Dec 2017 | £400,000 | Semi-detached | Freehold |