Our Data Sources
9, Park Avenue, Watford has 2 entries in the Land Registry , most recently in June 2017 and a single entry in the EPC database dated October 2016.
We combine this information with that 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 9, Park Avenue, Watford would be worth £1,001,893, with a potential rental value of £4,113 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £887,391, with a rental value of £3,643 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Park Avenue, Watford occupies a 485 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
9, Park Avenue, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Oct 2016.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Park Avenue, Watford last changed hands on 1st June 2017, selling for £872,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 11.2% since June 2017.
- Sold Jun 2017£872,500
- Sold Aug 2007£630,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 18 sales of comparable properties within 440 metres of 9, Park Avenue, Watford across the last 2 years.
Most recently, 20, Cassiobury Drive, Watford, WD17 3AB, a freehold house, sold at £335,000 on the 30th July 2025.
Read more about house prices in WD18.
- Sold Jul 2025£335,000 | 5 Bed House20, Cassiobury Drive, Watford, WD17 3AB20, Cassiobury Drive, Watford, WD17 3AB
- Sold Jul 2022£1,010,000 | 5 Bed House14A, Park Avenue, Watford, WD18 7HP14A, Park Avenue, Watford, WD18 7HP
- Sold Sep 2021£1,043,000 | 4 Bed House30, Cassiobury Drive, Watford, WD17 3AB30, Cassiobury Drive, Watford, WD17 3AB
•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 9, Park Avenue, Watford as the 3rd largest and the 4th most expensive of the 48 addresses on Park Avenue, Watford, WD18.
Against the WD18 postcode district average, it is £588k more expensive than the typical property.
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Schools Nearby
- Chater Infant School200 m away
- Chater Junior School300 m away
- Lanchester Primary School600 m away
- Watford Grammar School for Boys500 m away
- Watford Grammar School for Girls700 m away
- Westfield Academy1.1 km away
More reading links
Public Transport Nearby
- Watford|800 m away
- Watford High Street|1.1 km away
- Watford Junction|1.1 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.












