Our Data Sources
42, Blackwell Close has a single entry in the Land Registry from June 2007 and a single entry in the EPC database dated January 2026.
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 42, Blackwell Close would be worth £382,093, with a potential rental value of £1,673 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £338,425, with a rental value of £1,482 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
42, Blackwell Close has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jan 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
42, Blackwell Close last changed hands on 29th June 2007, selling for £250,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 50.4% since June 2007.
- Sold Jun 2007£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 520 metres of 42, Blackwell Close across the last 2 years.
Most recently, 40, Blackwell Close, London, N21 1UL, a leasehold flat, sold at £345,000 on the 9th December 2025.
Read more about house prices in N21.
- Sold Dec 2025£345,000 | 2 Bed Flat40, Blackwell Close, London, N21 1UL40, Blackwell Close, London, N21 1UL
- Sold Nov 2023£350,000 | 2 Bed Flat50, Blackwell Close, London, N21 1UL50, Blackwell Close, London, N21 1UL
- Sold Sep 2022£383,000 | 2 Bed Flat25, Blackwell Close, London, N21 1UL25, Blackwell Close, London, N21 1UL
•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 42, Blackwell Close as the 30th largest and the 30th most expensive of the 59 addresses on Blackwell Close, London, N21.
Against the N21 postcode district average, it is £367k less expensive than the typical property.
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Schools Nearby
- 300mEversley Primary School
- 600mGrange Park Primary School
- 800mMerryhills Primary School
- 600mHighlands School
- 1.7kmSouthgate School
- 2.1kmAshmole Academy
More reading links
Public Transport Nearby
- 1.1kmOakwood
- 1.3kmGrange Park
- 1.7kmWinchmore Hill
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.
