Our Data Sources
21, On The Hill, Watford has 31 entries in the Land Registry , most recently in February 2024 and a single entry in the EPC database dated February 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, On The Hill, Watford would be worth £584,133, with a potential rental value of £2,531 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £517,375, with a rental value of £2,242 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, On The Hill, Watford occupies a 387 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
21, On The Hill, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, On The Hill, Watford last changed hands on 16th February 2024, selling for £530,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 1.3% since February 2024.
- Sold Feb 2024£530,000
- Sold Nov 2006£310,000
- Sold Oct 1998£138,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 175 sales of comparable properties within 680 metres of 21, On The Hill, Watford across the last 2 years.
Most recently, 30, On The Hill, Watford, WD19 5DR, a freehold house, sold at £565,000 on the 22nd September 2025.
Read more about house prices in WD19.
- Sold Sep 2025£565,000 | 3 Bed House30, On The Hill, Watford, WD19 5DR30, On The Hill, Watford, WD19 5DR
- Sold Aug 2025£590,000 | 4 Bed House9, The Watergate, Watford, WD19 5AS9, The Watergate, Watford, WD19 5AS
- Sold Jul 2025£570,000 | 3 Bed House16, The Watergate, Watford, WD19 5AS16, The Watergate, Watford, WD19 5AS
•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 21, On The Hill, Watford as the 41st largest and the 37th most expensive of the 68 addresses on On The Hill, Watford, WD19.
Against the WD19 postcode district average, it is £78k more expensive than the typical property.
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Schools Nearby
- St Meryl School500 m away
- Warren Dell Primary School700 m away
- Oxhey Wood Primary School1.0 km away
- The Grange Academy1.8 km away
- Watford Grammar School for Girls2.5 km away
- Westfield Academy2.9 km away
More reading links
Public Transport Nearby
- Carpenders Park|400 m away
- Bushey|1.5 km away
- Watford High Street|2.4 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.












