Our Data Sources
27, Cassiobury Park Avenue, Watford has a single entry in the Land Registry from April 2019 and a single entry in the EPC database dated May 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 27, Cassiobury Park Avenue, Watford would be worth £1,244,943, with a potential rental value of £5,111 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,102,664, with a rental value of £4,527 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Cassiobury Park Avenue, Watford occupies a 838 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
27, Cassiobury Park Avenue, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 May 2017.
The property is connected to mains gas and has partial multiple glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
27, Cassiobury Park Avenue, Watford last changed hands on 17th April 2019, selling for £1,125,000. 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 28.5% since April 2019.
- Sold Apr 2019£1,125,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 590 metres of 27, Cassiobury Park Avenue, Watford across the last 2 years.
Most recently, 24, Cassiobury Park Avenue, Watford, WD18 7LB, a freehold house, sold at £1,085,000 on the 26th September 2025.
Read more about house prices in WD18.
- Sold Sep 2025£1,085,000 | 5 Bed House24, Cassiobury Park Avenue, Watford, WD18 7LB24, Cassiobury Park Avenue, Watford, WD18 7LB
- Sold May 2024£1,250,000 | 5 Bed House75, Parkside Drive, Watford, WD17 3AU75, Parkside Drive, Watford, WD17 3AU
- Sold Nov 2018£1,010,000 | 5 Bed House38, Cassiobury Park Avenue, Watford, WD18 7LB38, Cassiobury Park Avenue, Watford, WD18 7LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 27, Cassiobury Park Avenue, Watford as the 14th largest and the 26th most expensive of the 123 addresses on Cassiobury Park Avenue, Watford, WD18.
Against the WD18 postcode district average, it is £819k more expensive than the typical property.
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 Academy1.2 km away
More reading links
Public Transport Nearby
- Watford|400 m away
- Watford Junction|1.2 km away
- Watford High Street|1.4 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.
