Over the past 30 years, there have been 21 property sales recorded in the WD17 3AN postcode area. The highest sale price reached £1,337,000, while the most recent sale was for a detached house sold in September 2025 for £1,065,000.

The estimated average property value in WD17 3AN currently stands at £1,108,616, which is approximately 137.2% 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 £6,887.

Property prices in WD17 3AN have risen by 0.2% over the past year , with a total increase of 15.8% over the past five years , and a long-term rise of 50.8% over the past decade .

The most common type of property sold in the area is detached, making up around 95% of transactions , followed by semi-detached.

Housing in WD17 3AN is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

199 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 6bed
📐 1550 sq ft
Today
£887,674
streetscan.co.uk estimate
4 Oct 2022
£980,000
More details

201 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Semi-detached
🛏️ 10bed
📐 2357 sq ft
Today
£1,528,310
streetscan.co.uk estimate
11 Apr 1997
£235,000
More details

203 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

Today
£1,161,391
streetscan.co.uk estimate
2 Dec 1996
£190,000

205 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 1862 sq ft
Today
£923,000
streetscan.co.uk estimate
30 Jun 1995
£140,000
More details

207 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 6bed
📐 1216 sq ft
Today
£835,294
streetscan.co.uk estimate
9 Jul 2009
£400,000
More details

209 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 1518 sq ft
Today
£900,330
streetscan.co.uk estimate
31 Mar 2017
£834,000
More details

211 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 8bed
📐 1970 sq ft
Today
£1,118,788
streetscan.co.uk estimate
18 Jun 2003
£480,000
More details

213 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

Today
£1,053,819
streetscan.co.uk estimate
18 Oct 2002
£435,000

215 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 3003 sq ft
Today
£1,159,894
streetscan.co.uk estimate
12 Sep 2024
£1,180,000
19 Mar 1999
£235,000
More details

217 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 1378 sq ft
Today
£928,244
streetscan.co.uk estimate
30 Mar 2021
£885,000
More details

219 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 5bed
📐 1109 sq ft
Today
£868,025
streetscan.co.uk estimate
7 Aug 2014
£600,000
More details

221 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 1411 sq ft
Today
£1,137,821
streetscan.co.uk estimate
1 Jul 2010
£625,000
More details

223 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 6bed
📐 1313 sq ft
Today
£913,216
streetscan.co.uk estimate
1 Feb 2017
£840,000
More details

225 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

Today
£952,848
streetscan.co.uk estimate
14 Mar 2003
£415,000

229 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 7bed
📐 1776 sq ft
Today
£1,184,599
streetscan.co.uk estimate
14 Jun 2024
£1,200,000
More details

233 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 6bed
📐 1561 sq ft
Today
£1,001,013
streetscan.co.uk estimate
12 Sep 2025
£1,065,000
More details

239 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 8bed
📐 1830 sq ft
Today
£990,951
streetscan.co.uk estimate
15 Jan 2019
£875,000
More details

241 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

🏠 Detached
🛏️ 11bed
📐 2530 sq ft
Today
£1,280,136
streetscan.co.uk estimate
9 May 2023
£1,337,000
31 Mar 2017
£1,060,000
More details

243 Cassiobury Drive, Watford, Hertfordshire, WD17 3AN

Today
£1,392,457
streetscan.co.uk estimate
15 Dec 2006
£700,000

Area Insights

Data Sources

Properties at WD17 3AN appear twenty-one times in the Land Registry records, with the latest transaction recorded on 12 Sep 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Aug 2020. 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.