Property market
The five-year median is £344,500 from 6 recorded sales in WD18 7GE. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Watford is £396,385 in June 2026, up 2.8% year on year.
WD18 7GE: 41 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the WD18 property report.
Properties by latest recorded type
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Flat or maisonette median sale price |
|---|---|---|---|
| 2007 | 3 | £240,000 | £240,000 |
| 2010 | 2 | £228,000 | £228,000 |
| 2011 | 1 | £238,000 | £238,000 |
| 2013 | 1 | £235,000 | £235,000 |
| 2014 | 3 | £249,950 | £249,950 |
| 2016 | 2 | £357,475 | £357,475 |
| 2018 | 1 | £325,000 | £325,000 |
| 2019 | 1 | £292,500 | £292,500 |
| 2021 | 5 | £328,000 | £328,000 |
| 2022 | 2 | £361,500 | £361,500 |
| 2024 | 1 | £345,000 | £345,000 |
| 2025 | 1 | £344,000 | £344,000 |
1-20 of 32 properties · 41 recorded sales · WD18 7GE
July 2021 to July 2026
Knightsbridge Court, Flat 16, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 20 June 2025
£344,000Knightsbridge Court, Flat 9, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 26 November 2024
£345,000Knightsbridge Court, Flat 13, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 28 July 2022
£365,000Knightsbridge Court, Flat 17, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 3 May 2022
£358,000Knightsbridge Court, Flat 5, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 9 December 2021
£328,000Knightsbridge Court, Flat 8, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 28 September 2021
£335,000Knightsbridge Court, Flat 1, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 23 July 2021
£281,500Knightsbridge Court, Flat 15, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 18 June 2021
£322,500Knightsbridge Court, Flat 12, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 14 May 2021
£375,000Knightsbridge Court, Flat 4, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 22 March 2019
£292,500Knightsbridge Court, Flat 3, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 10 August 2018
£325,000Knightsbridge Court, Flat 7, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 26 February 2016
£345,000Knightsbridge Court, Flat 6, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 27 June 2014
£249,950Knightsbridge Court, Flat 14, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 18 March 2014
£243,000Knightsbridge Court, Flat 11, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 24 May 2010
£226,000Knightsbridge Court, Flat 4, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 9 November 2007
£240,000Knightsbridge Court, Flat 5, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 24 October 2007
£237,500Knightsbridge Court, Flat 13, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 10 August 2007
£249,950Knightsbridge Court, Flat 14, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, existing property
Latest sale · 22 December 2006
£250,000Knightsbridge Court, Flat 1, Observer Drive, Watford, WD18 7GE
Flat or maisonette, Leasehold, new build
Latest sale · 28 April 2006
£220,000The five-year median is £344,500 from 6 recorded sales in WD18 7GE. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Watford is £396,385 in June 2026, up 2.8% year on year.