Over the past 20 years, there have been 41 property sales recorded in the WD18 7GE postcode area. The highest sale price reached £375,000, while the most recent sale was for a terraced flat sold in June 2025 for £344,000.

The estimated average property value in WD18 7GE currently stands at £356,348, which is approximately 27.2% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £4,819.

Property prices in WD18 7GE have risen by 0.7% over the past year , with a total increase of 8% over the past five years, and a long-term rise of 29.8% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in WD18 7GE is predominantly owner-occupied, with an estimated 70% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

Flat 1, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 751 sq ft
Today
£285,601
streetscan.co.uk estimate
23 Jul 2021
£281,500
28 Apr 2006
£220,000
More details

Flat 10, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 807 sq ft
Today
£425,413
streetscan.co.uk estimate
26 Aug 2005
£237,795
More details

Flat 11, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£392,082
streetscan.co.uk estimate
24 May 2010
£226,000
17 Feb 2006
£212,000
More details

Flat 12, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 925 sq ft
Today
£381,257
streetscan.co.uk estimate
14 May 2021
£375,000
26 Aug 2005
£249,995
More details

Flat 13, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£356,946
streetscan.co.uk estimate
28 Jul 2022
£365,000
8 Nov 2011
£238,000
View +2 more
More details

Flat 14, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£361,718
streetscan.co.uk estimate
18 Mar 2014
£243,000
22 Dec 2006
£250,000
View +1 more
More details

Flat 15, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 845 sq ft
Today
£323,163
streetscan.co.uk estimate
18 Jun 2021
£322,500
18 Mar 2010
£230,000
View +1 more
More details

Flat 16, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£364,962
streetscan.co.uk estimate
20 Jun 2025
£344,000
29 Nov 2016
£369,950
View +1 more
More details

Flat 17, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 926 sq ft
Today
£357,633
streetscan.co.uk estimate
3 May 2022
£358,000
3 Dec 2014
£305,000
View +1 more
More details

Flat 2, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£402,603
streetscan.co.uk estimate
29 Jul 2005
£230,000
More details

Flat 3, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£347,832
streetscan.co.uk estimate
10 Aug 2018
£325,000
29 Jul 2005
£230,000
More details

Flat 4, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£320,076
streetscan.co.uk estimate
22 Mar 2019
£292,500
9 Nov 2007
£240,000
View +1 more
More details

Flat 5, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 818 sq ft
Today
£334,519
streetscan.co.uk estimate
9 Dec 2021
£328,000
24 Oct 2007
£237,500
View +1 more
More details

Flat 6, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£357,333
streetscan.co.uk estimate
27 Jun 2014
£249,950
26 Jul 2005
£230,000
More details

Flat 7, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 981 sq ft
Today
£401,882
streetscan.co.uk estimate
26 Feb 2016
£345,000
3 Oct 2005
£240,000
More details

Flat 8, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£344,541
streetscan.co.uk estimate
28 Sep 2021
£335,000
16 Apr 2013
£235,000
View +1 more
More details

Flat 9, Knightsbridge Court Observer Drive, Watford, Hertfordshire, WD18 7GE

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£347,854
streetscan.co.uk estimate
26 Nov 2024
£345,000
29 Jul 2005
£211,100
More details

Area Insights

Data Sources

Properties at WD18 7GE appear fourty-one times in the Land Registry records, with the latest transaction recorded on 20 Jun 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Aug 2021. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.