Our Data Sources
20, St. Marys Road, Watford has 71 entries in the Land Registry , most recently in April 2013 and a single entry in the EPC database dated October 2010.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, St. Marys Road, Watford, we estimate a market value of £403,414 and a rental value of £2,120 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £357,310 and £1,878 per month respectively.
Energy Efficiency
20, St. Marys Road, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Oct 2010.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, St. Marys Road, Watford completed on 10th April 2013 at £235,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 7 times.
Values of comparable properties have risen by 72.9% over the period since April 2013.
- Sold Apr 2013£235,000
- Sold Dec 2010£202,500
- Sold Jun 2006£172,000
Similar Properties Sold Nearby
Over the past 2 years 201 properties similar to 20, St. Marys Road, Watford have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd April 2026, was 56, Fearnley Street, Watford, WD18 0RD, a freehold house which sold for £370,000.
Read more about house prices in WD18.
- Sold Apr 2026£370,000 | 3 Bed House56, Fearnley Street, Watford, WD18 0RD56, Fearnley Street, Watford, WD18 0RD
- Sold Apr 2026£400,000 | 3 Bed House13, St. Marys Road, Watford, WD18 0EE13, St. Marys Road, Watford, WD18 0EE
- Sold Nov 2025£370,000 | 3 Bed House52, Fearnley Street, Watford, WD18 0RD52, Fearnley Street, Watford, WD18 0RD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 92 addresses on St. Marys Road, Watford, WD18, 20, St. Marys Road, Watford comes out as the 24th largest and the 17th most expensive in our analysis of the public data.
It is also £18k more expensive than the average property across the WD18 district.
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Schools Nearby
- Chater Junior School300 m away
- Central Primary School500 m away
- Watford St John's Church of England Primary School500 m away
- Watford Grammar School for Girls100 m away
- Watford Grammar School for Boys1.1 km away
- Westfield Academy1.4 km away
More reading links
Public Transport Nearby
- Watford High Street|500 m away
- Watford Junction|1.1 km away
- Bushey|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












