Our Data Sources
40, Cassiobury Park Avenue, Watford has a single entry in the Land Registry from January 2022 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Cassiobury Park Avenue, Watford is in very good condition we estimate a sale value of £954,275 and a rental value of £3,815 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £845,215 and a rental value of £3,379 per month.
Plot Size
According to data from HM Land Registry, 40, Cassiobury Park Avenue, Watford sits on a plot of 506 m2.
We have plot size data on 25 out of 25 other houses in the postcode and 40, Cassiobury Park Avenue, Watford sits on the 24th largest plot.
Energy Efficiency
40, Cassiobury Park Avenue, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 40, Cassiobury Park Avenue, Watford was last sold on 5th January 2022 for £950,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2022, the market for similar properties has dropped by 25.7%.
- Sold Jan 2022£950,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 57 sales of properties similar to 40, Cassiobury Park Avenue, Watford within a radius of 570 metres over the last 2 years.
The most recent example is 6, Swiss Close, Watford, WD18 7LW, a freehold house which sold for £910,000 on the 31st March 2025.
Read more about house prices in WD18.
- Sold Mar 2025£910,000 | 5 Bed House6, Swiss Close, Watford, WD18 7LW6, Swiss Close, Watford, WD18 7LW
- Sold Mar 2025£875,000 | 4 Bed House93, Cassiobury Park Avenue, Watford, WD18 7LH93, Cassiobury Park Avenue, Watford, WD18 7LH
- Sold Apr 2024£1,021,000 | 4 Bed House29, Cassiobury Drive, Watford, WD17 3AA29, Cassiobury Drive, Watford, WD17 3AA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Cassiobury Park Avenue, Watford, WD18 has a total of 123 addresses. According to our analysis of all the public data, 40, Cassiobury Park Avenue, Watford is the 58th largest and the 53rd most expensive property on the street.
When compared to the postcode district it is £542k more expensive than the average property in WD18.
More reading links
Schools Nearby
- Chater Infant School400 m away
- Lanchester Primary School500 m away
- Chater Junior School700 m away
- Watford Grammar School for Boys300 m away
- Watford Grammar School for Girls1.1 km away
- Westfield Academy1.1 km away
More reading links
Public Transport Nearby
- Watford|400 m away
- Watford Junction|1.3 km away
- Watford High Street|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












