| 15, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Nov 2024 | £303,000 | Flat / maisonette | Leasehold |
| 32, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jul 2022 | £295,000 | Flat / maisonette | Leasehold |
| 11, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jan 2022 | £120,000 | Flat / maisonette | Leasehold |
| 21, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Aug 2021 | £315,000 | Flat / maisonette | Leasehold |
| 17, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Apr 2021 | £275,000 | Flat / maisonette | Leasehold |
| 18, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Dec 2020 | £290,000 | Flat / maisonette | Leasehold |
| 6, Royal Court Queen Marys Avenue, Watford, WD18 7JN | May 2019 | £295,000 | Flat / maisonette | Leasehold |
| 40, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Aug 2018 | £300,000 | Terraced | Leasehold |
| 8, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jul 2018 | £126,000 | Flat / maisonette | Leasehold |
| 10, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Aug 2017 | £128,000 | Flat / maisonette | Leasehold |
| 33, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Dec 2015 | £295,000 | Flat / maisonette | Leasehold |
| 14, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2014 | £212,000 | Flat / maisonette | Leasehold |
| 19, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2012 | £210,000 | Flat / maisonette | Leasehold |
| 24, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2011 | £175,786 | Flat / maisonette | Leasehold |
| 22, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Feb 2011 | £180,500 | Flat / maisonette | Leasehold |
| 28, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Oct 2010 | £202,000 | Flat / maisonette | Leasehold |
| 25, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Oct 2010 | £185,000 | Flat / maisonette | Leasehold |
| 20, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Sep 2010 | £195,000 | Flat / maisonette | Leasehold |
| 16, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Sep 2010 | £185,000 | Flat / maisonette | Leasehold |
| 26, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Aug 2010 | £197,500 | Flat / maisonette | Leasehold |
| 29, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Aug 2010 | £205,000 | Flat / maisonette | Leasehold |
| 30, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2010 | £184,000 | Flat / maisonette | Leasehold |
| 27, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2010 | £195,000 | Flat / maisonette | Leasehold |
| 34, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2010 | £170,000 | Flat / maisonette | Leasehold |
| 31, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Jun 2010 | £160,000 | Flat / maisonette | Leasehold |
| 35, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Apr 2010 | £170,000 | Flat / maisonette | Leasehold |
| 38, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Apr 2010 | £184,000 | Flat / maisonette | Leasehold |
| 37, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Apr 2010 | £170,000 | Flat / maisonette | Leasehold |
| 42, Royal Court Queen Marys Avenue, Watford, WD18 7JN | Dec 2009 | £104,000 | Flat / maisonette | Leasehold |