Our Data Sources
12C, St. Johns Road, Watford has 51 entries in the Land Registry , most recently in December 2020 and a single entry in the EPC database dated November 2023.
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
In very good condition, we estimate 12C, St. Johns Road, Watford would be worth £286,564, with a potential rental value of £1,443 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £253,814, with a rental value of £1,278 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
12C, St. Johns Road, Watford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Nov 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
12C, St. Johns Road, Watford last changed hands on 16th December 2020, selling for £248,210. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 7.6% since December 2020.
- Sold Dec 2020£248,210
- Sold Dec 2016£269,000
- Sold Jul 2012£145,300
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 161 sales of comparable properties within 400 metres of 12C, St. Johns Road, Watford across the last 2 years.
Most recently, Flat 4, Andrew Reed Court, Keele Close, Watford, WD24 4RU, a leasehold flat, sold at £240,500 on the 30th June 2025.
Read more about house prices in WD17.
- Sold Jun 2025£240,500 | 2 Bed FlatFlat 4, Andrew Reed Court, Keele Close, Watford, WD24 4RUFlat 4, Andrew Reed Court, Keele Close, Watford, WD24 4RU
- Sold Jul 2023£302,000 | 2 Bed Flat13, Westland Road, Watford, WD17 1QR13, Westland Road, Watford, WD17 1QR
- Sold Dec 2020£238,716 | 1 Bed Flat12B, St. Johns Road, Watford, WD17 1PT12B, St. Johns Road, Watford, WD17 1PT
•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 12C, St. Johns Road, Watford as the 143rd largest and the 40th most expensive of the 167 addresses on St. Johns Road, Watford, WD17.
Against the WD17 postcode district average, it is £260k less expensive than the typical property.
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Schools Nearby
- Watford St John's Church of England Primary School400 m away
- Central Primary School700 m away
- Lanchester Primary School800 m away
- Watford Grammar School for Girls1.0 km away
- Watford Grammar School for Boys1.5 km away
- Queens' School1.8 km away
More reading links
Public Transport Nearby
- Watford Junction|300 m away
- Watford High Street|1.0 km away
- Watford|1.6 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.












