Over the past 30 years, there have been 27 property sales recorded in the WD18 7LH postcode area. The highest sale price reached £920,000, while the most recent sale was for a semi-detached house sold in March 2025 for £875,000.

The estimated average property value in WD18 7LH currently stands at £904,069, which is approximately 77.3% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £6,758.

Property prices in WD18 7LH have risen by 1.8% over the past year , with a total increase of 16.9% over the past five years, and a long-term rise of 56.1% over the past decade.

100% of recorded transactions in the area were for semi-detached properties.

Housing in WD18 7LH is predominantly owner-occupied, with an estimated 86% of homes being lived in by the owners.

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Property Sales

107 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

Today
£890,332
streetscan.co.uk estimate
11 Nov 2003
£360,000

109 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 1457 sq ft
Today
£932,309
streetscan.co.uk estimate
20 Aug 2009
£430,000
More details

111 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 8bed
📐 1453 sq ft
Today
£873,457
streetscan.co.uk estimate
12 Sep 2018
£747,000
16 Oct 1997
£181,500
More details

115 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

Today
£897,161
streetscan.co.uk estimate
7 Nov 1997
£167,000

117 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 1367 sq ft
Today
£861,509
streetscan.co.uk estimate
14 Dec 2018
£735,000
More details

119 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 6bed
📐 1378 sq ft
Today
£868,563
streetscan.co.uk estimate
17 Aug 2017
£750,000
14 Jun 2010
£480,000
More details

121 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 1410 sq ft
Today
£789,927
streetscan.co.uk estimate
24 Feb 2017
£687,000
More details

123 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 1582 sq ft
Today
£965,443
streetscan.co.uk estimate
30 Jul 2014
£620,000
More details

125 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 6bed
📐 1970 sq ft
Today
£1,082,463
streetscan.co.uk estimate
11 Jul 2013
£600,000
20 Aug 2002
£319,950
More details

129 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 8bed
📐 1582 sq ft
Today
£1,077,046
streetscan.co.uk estimate
2 Aug 2019
£920,000
24 Mar 2016
£708,000
View +2 more
More details

131 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 1399 sq ft
Today
£874,905
streetscan.co.uk estimate
7 Oct 2015
£665,000
More details

133 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 5bed
📐 1249 sq ft
Today
£970,346
streetscan.co.uk estimate
1 Apr 2014
£580,000
More details

83 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

Today
£917,251
streetscan.co.uk estimate
12 Apr 2002
£295,000

85 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 5bed
📐 1148 sq ft
Today
£876,994
streetscan.co.uk estimate
14 Oct 2011
£455,275
More details

87 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

Today
£866,205
streetscan.co.uk estimate
21 Mar 2002
£275,000

91 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

Today
£818,624
streetscan.co.uk estimate
3 Feb 2003
£320,000

93 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 6bed
📐 1615 sq ft
Today
£861,634
streetscan.co.uk estimate
27 Mar 2025
£875,000
30 Jun 1999
£194,500
More details

95 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 4bed
📐 1216 sq ft
Today
£773,600
streetscan.co.uk estimate
4 Dec 2018
£660,000
More details

97 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 5bed
📐 1184 sq ft
Today
£818,424
streetscan.co.uk estimate
5 Sep 2003
£325,000
More details

99 Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7LH

🏠 Semi-detached
🛏️ 7bed
📐 2239 sq ft
Today
£898,444
streetscan.co.uk estimate
15 Nov 1995
£124,500
More details

Area Insights

Data Sources

Properties at WD18 7LH appear twenty-seven times in the Land Registry records, with the latest transaction recorded on 27 Mar 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Sep 2018. 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.