Our Data Sources
340, Cassiobury Drive, Watford has a single entry in the Land Registry from February 2013 and a single entry in the EPC database dated July 2010.
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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 340, Cassiobury Drive, Watford, we estimate a market value of £1,039,070 and a rental value of £4,871 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £920,319 and £4,314 per month respectively.
Plot Size
HM Land Registry records the plot of land for 340, Cassiobury Drive, Watford as measuring 486 m2.
That makes it the 24th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
340, Cassiobury Drive, Watford has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 28 Jul 2010.
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
The most recent sale of 340, Cassiobury Drive, Watford completed on 8th February 2013 at £612,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 29.5% over the period since February 2013.
- Sold Feb 2013£612,500
Similar Properties Sold Nearby
Since 2016 213 properties similar to 340, Cassiobury Drive, Watford have sold within a radius of 850 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th May 2026, was 25, Ridgefield, Watford, WD17 4TZ, a freehold house which sold for £900,000.
Read more about house prices in WD17.
- Sold May 2026£900,000 | 4 Bed House25, Ridgefield, Watford, WD17 4TZ25, Ridgefield, Watford, WD17 4TZ
- Sold Mar 2026£1,100,000 | 4 Bed House58, Orchard Drive, Watford, WD17 3DY58, Orchard Drive, Watford, WD17 3DY
- Sold Feb 2026£975,000 | 4 Bed House19, Harford Drive, Watford, WD17 3DQ19, Harford Drive, Watford, WD17 3DQ
- Sold Jan 2026£960,000 | 4 Bed House2, Devereux Drive, Watford, WD17 3DE2, Devereux Drive, Watford, WD17 3DE
- Sold Dec 2025£1,125,000 | 5 Bed House37, Devereux Drive, Watford, WD17 3DD37, Devereux Drive, Watford, WD17 3DD
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 £999,540, ranging from £863,741 to £1,261,843.
- 338 Cassiobury Drive
5 Bed House | 12 m | Est. Value: £1,261,843
- 336 Cassiobury Drive
4 Bed House | 25 m | Est. Value: £885,755
- 346 Cassiobury Drive
4 Bed House | 37 m | Est. Value: £882,123
- 233 Cassiobury Drive
4 Bed House | 40 m | Est. Value: £1,007,324
- 332 Cassiobury Drive
4 Bed House | 44 m | Est. Value: £863,741
Location Comparison
Of the 241 addresses on Cassiobury Drive, Watford, WD17, 340, Cassiobury Drive, Watford comes out as the 142nd largest and the 149th most expensive in our analysis of the public data.
It is also £451k more expensive than the average property across the WD17 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












