Our Data Sources
42, Cromwell Avenue has a single entry in the Land Registry from November 2013 and a single entry in the EPC database dated August 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 42, Cromwell Avenue would be worth £2,057,098, with a potential rental value of £7,471 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,822,001, with a rental value of £6,617 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
42, Cromwell Avenue occupies a 235 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
42, Cromwell Avenue has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Aug 2013.
The property is not connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
42, Cromwell Avenue last changed hands on 26th November 2013, selling for £1,385,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 33.9% since November 2013.
- Sold Nov 2013£1,385,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 340 metres of 42, Cromwell Avenue across the last 2 years.
Most recently, 29, Cromwell Avenue, London, N6 5HN, a freehold house, sold at £1,800,000 on the 15th September 2025.
Read more about house prices in N6.
- Sold Sep 2025£1,800,000 | 4 Bed House29, Cromwell Avenue, London, N6 5HN29, Cromwell Avenue, London, N6 5HN
- Sold Jun 2021£1,850,000 | 4 Bed House25, Cromwell Avenue, London, N6 5HN25, Cromwell Avenue, London, N6 5HN
- Sold Dec 2019£1,620,000 | 4 Bed House31, Cromwell Avenue, London, N6 5HN31, Cromwell Avenue, London, N6 5HN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 42, Cromwell Avenue as the 45th largest and the 38th most expensive of the 170 addresses on Cromwell Avenue, London, N6.
Against the N6 postcode district average, it is £733k more expensive than the typical property.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School400 m away
- Whitehall Park School600 m away
- St Michael's CofE Voluntary Aided Primary School700 m away
- St Aloysius' College400 m away
- City of London Academy, Highgate Hill1.0 km away
- Highgate Wood Secondary School1.2 km away
More reading links
Public Transport Nearby
- Highgate|600 m away
- Archway|900 m away
- Upper Holloway|1.3 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.












