Our Data Sources
12, Cromwell Avenue has no records in the the Land Registry and a single entry in the EPC database dated August 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Cromwell Avenue is in very good condition we estimate a sale value of £1,069,592 and a rental value of £3,679 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £947,353 and a rental value of £3,259 per month.
Energy Efficiency
12, Cromwell Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Aug 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 15 sales of properties similar to 12, Cromwell Avenue within a radius of 360 metres over the last 2 years.
The most recent example is Flat 1, 13, Hornsey Lane Gardens, London, N6 5NX, a leasehold flat which sold for £1,000,000 on the 5th August 2025.
Read more about house prices in N6.
- Sold Aug 2025£1,000,000 | 3 Bed FlatFlat 1, 13, Hornsey Lane Gardens, London, N6 5NXFlat 1, 13, Hornsey Lane Gardens, London, N6 5NX
- Sold Sep 2024£1,000,000 | 3 Bed Flat23A, Langdon Park Road, London, N6 5PT23A, Langdon Park Road, London, N6 5PT
- Sold Jun 2021£980,000 | 3 Bed Flat16C , Northwood Road, London, N6 5TN16C , Northwood Road, London, N6 5TN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Cromwell Avenue, London, N6 has a total of 170 addresses. According to our analysis of all the public data, 12, Cromwell Avenue is the 69th largest and the 76th most expensive property on the street.
When compared to the postcode district it is £208k less expensive than the average property in N6.
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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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












