Over the past 31 years, there have been 33 property sales recorded in the WD18 7LL postcode area. The highest sale price reached £750,000, while the most recent sale was for a semi-detached bungalow sold in July 2025 for £650,000.

The estimated average property value in WD18 7LL currently stands at £762,411, which is approximately 63.1% 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 £6,693.

Property prices in WD18 7LL have risen by 1.9% over the past year , with a total increase of 16.9% over the past five years , and a long-term rise of 52.3% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 79% of transactions , followed by terraced.

Housing in WD18 7LL is predominantly owner-occupied, with an estimated 94% of homes being lived in by the owners.

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Property Sales

1 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 5bed
📐 1164 sq ft
Today
£912,271
streetscan.co.uk estimate
29 Jun 2011
£475,000
3 Dec 2003
£310,000
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More details

19 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 6bed
📐 1259 sq ft
Today
£584,380
streetscan.co.uk estimate
20 Sep 2024
£585,000
More details

21 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 8bed
📐 1475 sq ft
Today
£768,524
streetscan.co.uk estimate
27 Oct 2009
£370,000
More details

25 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

Today
£862,500
streetscan.co.uk estimate
29 Feb 2000
£225,000

27 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 6bed
📐 1249 sq ft
Today
£682,927
streetscan.co.uk estimate
23 Sep 2022
£730,000
More details

3 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£686,331
streetscan.co.uk estimate
16 Dec 2022
£730,000
More details

31 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 4bed
📐 1173 sq ft
Today
£639,794
streetscan.co.uk estimate
18 Oct 2022
£690,000
15 Jun 2007
£399,950
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35 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 4bed
📐 1055 sq ft
Today
£704,916
streetscan.co.uk estimate
10 Aug 2015
£529,995
More details

37 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 4bed
📐 926 sq ft
Today
£616,650
streetscan.co.uk estimate
7 Jul 2025
£650,000
22 Jul 2002
£194,950
More details

39 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 4bed
📐 1055 sq ft
Today
£698,590
streetscan.co.uk estimate
11 Feb 2011
£363,000
More details

41 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 7bed
📐 1345 sq ft
Today
£781,972
streetscan.co.uk estimate
15 Feb 2019
£675,000
More details

47 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£636,508
streetscan.co.uk estimate
12 Aug 2021
£615,000
More details

49 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Terraced
🛏️ 8bed
📐 1615 sq ft
Today
£815,320
streetscan.co.uk estimate
7 Aug 2020
£743,000
2 Apr 2007
£402,000
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More details

5 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 6bed
📐 1226 sq ft
Today
£767,907
streetscan.co.uk estimate
10 Oct 2014
£529,310
More details

51 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

Today
£793,651
streetscan.co.uk estimate
25 Sep 2002
£295,000
7 Apr 1995
£121,250

53 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 7bed
📐 1593 sq ft
Today
£799,153
streetscan.co.uk estimate
15 Feb 2021
£750,000
5 Apr 2004
£384,500
More details

57 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

Today
£769,431
streetscan.co.uk estimate
9 Aug 2007
£430,000
3 Aug 2004
£327,500

61 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

Today
£704,089
streetscan.co.uk estimate
23 Jul 2007
£400,000

63 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 7bed
📐 1206 sq ft
Today
£781,918
streetscan.co.uk estimate
13 Oct 2016
£699,000
11 Dec 2009
£450,000
More details

65 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 6bed
📐 1281 sq ft
Today
£640,653
streetscan.co.uk estimate
17 Dec 2021
£632,500
17 Apr 2014
£430,000
More details

7 Swiss Avenue, Watford, Hertfordshire, WD18 7LL

🏠 Semi-detached
🛏️ 5bed
📐 1281 sq ft
Today
£873,478
streetscan.co.uk estimate
30 May 2013
£490,000
More details

Area Insights

Data Sources

Properties at WD18 7LL appear thirty-three times in the Land Registry records, with the latest transaction recorded on 7 Jul 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Jan 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.