Our Data Sources
346, Cassiobury Drive, Watford has 21 entries in the Land Registry, most recently in December 2011 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 346, Cassiobury Drive, Watford would be worth £926,229, with a potential rental value of £4,342 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £820,374, with a rental value of £3,846 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
346, Cassiobury Drive, Watford occupies a 565 m2 plot as recorded by HM Land Registry.
All 25 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
346, Cassiobury Drive, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
346, Cassiobury Drive, Watford last changed hands on 16th December 2011, selling for £635,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 31.8% since December 2011.
- Sold Dec 2011£635,000
- Sold Jun 1999£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 208 sales of comparable properties within 850 metres of 346, Cassiobury Drive, Watford since 2015.
Most recently, 316, Cassiobury Drive, Watford, WD17 3AW, a freehold house, sold at £1,035,000 on the 2nd October 2024.
Read more about house prices in WD17.
- Sold Oct 2024£1,035,000 | 4 Bed House316, Cassiobury Drive, Watford, WD17 3AW316, Cassiobury Drive, Watford, WD17 3AW
- Sold Jun 2024£975,000 | 4 Bed House312, Cassiobury Drive, Watford, WD17 3AW312, Cassiobury Drive, Watford, WD17 3AW
- Sold May 2024£845,000 | 4 Bed House29, Harford Drive, Watford, WD17 3DQ29, Harford Drive, Watford, WD17 3DQ
- Sold Jun 2023£880,000 | 4 Bed House35, Devereux Drive, Watford, WD17 3DD35, Devereux Drive, Watford, WD17 3DD
- Sold Sep 2022£880,000 | 4 Bed House26, Glen Way, Watford, WD17 3JL26, Glen Way, Watford, WD17 3JL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,079,957, ranging from £885,755 to £1,322,754.
- 350 Cassiobury Drive
4 Bed House | 34 m | Est. Value: £1,125,260
- 340 Cassiobury Drive
4 Bed House | 37 m | Est. Value: £989,590
- 239 Cassiobury Drive
4 Bed House | 40 m | Est. Value: £970,513
- 241 Cassiobury Drive
5 Bed House | 48 m | Est. Value: £1,322,754
- 338 Cassiobury Drive
5 Bed House | 48 m | Est. Value: £1,261,843
Location Comparison
Our analysis of the public data ranks 346, Cassiobury Drive, Watford as the 200th largest and the 204th most expensive of the 241 addresses on Cassiobury Drive, Watford, WD17.
Against the WD17 postcode district average, it is £343k more expensive than the typical property.
More reading links
Schools Nearby
- Cassiobury Infant and Nursery School300 m away
- Cassiobury Junior School400 m away
- Nascot Wood Junior School700 m away
- Watford Grammar School for Boys1.8 km away
- Croxley Danes School2.1 km away
- Watford Grammar School for Girls2.6 km away
More reading links
Public Transport Nearby
- Watford|1.5 km away
- Watford Junction|1.8 km away
- Watford North|2.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





