Our Data Sources
47, Blackwell Drive, Watford has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 47, Blackwell Drive, Watford would be worth £579,858, with a potential rental value of £2,328 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £513,589, with a rental value of £2,062 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
47, Blackwell Drive, Watford occupies a 497 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
47, Blackwell Drive, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 69 sales of comparable properties within 620 metres of 47, Blackwell Drive, Watford across the last 2 years.
Most recently, 30, Blackwell Drive, Watford, WD19 4HW, a freehold house, sold at £610,000 on the 8th March 2024.
Read more about house prices in WD19.
- Sold Mar 2024£610,000 | 3 Bed House30, Blackwell Drive, Watford, WD19 4HW30, Blackwell Drive, Watford, WD19 4HW
- Sold Nov 2020£531,000 | 3 Bed House16, Blackwell Drive, Watford, WD19 4HW16, Blackwell Drive, Watford, WD19 4HW
- Sold Aug 2019£465,000 | 3 Bed House41, Blackwell Drive, Watford, WD19 4HP41, Blackwell Drive, Watford, WD19 4HP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 47, Blackwell Drive, Watford as the 11th largest and the 13th most expensive of the 45 addresses on Blackwell Drive, Watford, WD19.
Against the WD19 postcode district average, it is £73k more expensive than the typical property.
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Schools Nearby
- Field Junior School500 m away
- Watford Field School (Infant & Nursery)500 m away
- Bromet Primary School600 m away
- Watford Grammar School for Girls900 m away
- Westfield Academy1.5 km away
- Watford Grammar School for Boys1.8 km away
More reading links
Public Transport Nearby
- Bushey|600 m away
- Watford High Street|900 m away
- Carpenders Park|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












