| 46 Greenfield Avenue, Watford, WD19 5DN | Apr 2026 | £545,000 | Semi-detached | Freehold |
| 22 Greenfield Avenue, Watford, WD19 5DN | Feb 2026 | £545,000 | Semi-detached | Freehold |
| 42 Greenfield Avenue, Watford, WD19 5DN | Oct 2025 | £500,000 | Other property | Freehold |
| 8 Greenfield Avenue, Watford, WD19 5DN | Jun 2025 | £540,000 | Detached | Freehold |
| 26 Greenfield Avenue, Watford, WD19 5DN | Oct 2024 | £490,750 | Semi-detached | Freehold |
| 12 Greenfield Avenue, Watford, WD19 5DN | Apr 2021 | £475,000 | Semi-detached | Freehold |
| 16 Greenfield Avenue, Watford, WD19 5DN | Jun 2020 | £580,000 | Semi-detached | Freehold |
| 36 Greenfield Avenue, Watford, WD19 5DN | Jan 2020 | £500,000 | Semi-detached | Freehold |
| 32 Greenfield Avenue, Watford, WD19 5DN | Sep 2019 | £423,000 | Semi-detached | Freehold |
| 38 Greenfield Avenue, Watford, WD19 5DN | Dec 2017 | £326,326 | Semi-detached | Freehold |
| 18 Greenfield Avenue, Watford, WD19 5DN | Jun 2017 | £542,000 | Semi-detached | Freehold |
| 28 Greenfield Avenue, Watford, WD19 5DN | Jun 2017 | £440,000 | Semi-detached | Freehold |
| 20 Greenfield Avenue, Watford, WD19 5DN | Sep 2016 | £540,000 | Semi-detached | Freehold |
| 52 Greenfield Avenue, Watford, WD19 5DN | Jul 2015 | £460,210 | Semi-detached | Freehold |
| 50 Greenfield Avenue, Watford, WD19 5DN | Jan 2015 | £495,000 | Semi-detached | Freehold |
| 30 Greenfield Avenue, Watford, WD19 5DN | Sep 2006 | £245,000 | Semi-detached | Freehold |
| 34 Greenfield Avenue, Watford, WD19 5DN | Jan 2006 | £228,000 | Semi-detached | Freehold |
| 14 Greenfield Avenue, Watford, WD19 5DN | Jan 2002 | £176,950 | Semi-detached | Freehold |
| 44 Greenfield Avenue, Watford, WD19 5DN | Jun 2000 | £137,000 | Semi-detached | Freehold |
| 40 Greenfield Avenue, Watford, WD19 5DN | Mar 1995 | £69,500 | Semi-detached | Freehold |