Our Data Sources
306, Cassiobury Drive, Watford has a single entry in the Land Registry from August 2021 and a single entry in the EPC database dated May 2021.
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
In very good condition, we estimate 306, Cassiobury Drive, Watford would be worth £996,244, with a potential rental value of £4,670 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £882,388, with a rental value of £4,136 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
306, Cassiobury Drive, Watford occupies a 678 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 3rd largest.
Energy Efficiency
306, Cassiobury Drive, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 May 2021.
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
306, Cassiobury Drive, Watford last changed hands on 27th August 2021, selling for £960,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 15.5% since August 2021.
- Sold Aug 2021£960,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 217 sales of comparable properties within 820 metres of 306, Cassiobury Drive, Watford since 2014.
Most recently, 19, Harford Drive, Watford, WD17 3DQ, a freehold house, sold at £975,000 on the 16th February 2026.
Read more about house prices in WD17.
- 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£1,050,000 | 4 Bed House11, Roughwood Close, Watford, WD17 3HN11, Roughwood Close, Watford, WD17 3HN
- Sold Sep 2025£1,065,000 | 4 Bed House233, Cassiobury Drive, Watford, WD17 3AN233, Cassiobury Drive, Watford, WD17 3AN
- Sold Jan 2025£932,500 | 4 Bed House14, Mandeville Close, Watford, WD17 4SF14, Mandeville Close, Watford, WD17 4SF
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 £933,641, ranging from £782,139 to £1,240,867.
- 308 Cassiobury Drive
4 Bed House | 9 m | Est. Value: £863,741
- 310 Cassiobury Drive
3 Bed House | 20 m | Est. Value: £809,030
- 304 Cassiobury Drive
3 Bed House | 21 m | Est. Value: £832,733
- 312 Cassiobury Drive
4 Bed House | 34 m | Est. Value: £856,280
- 199 Cassiobury Drive
4 Bed House | 43 m | Est. Value: £1,004,218
Location Comparison
Our analysis of the public data ranks 306, Cassiobury Drive, Watford as the 158th largest and the 176th most expensive of the 241 addresses on Cassiobury Drive, Watford, WD17.
Against the WD17 postcode district average, it is £410k 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.












