Our Data Sources
Flat 4, 11, Eton Avenue has 41 entries in the Land Registry , most recently in January 2017 and a single entry in the EPC database dated March 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 4, 11, Eton Avenue would be worth £874,355, with a potential rental value of £3,313 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £774,429, with a rental value of £2,935 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 11, Eton Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2020.
The property is connected to mains gas and has partial secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 4, 11, Eton Avenue last changed hands on 13th January 2017, selling for £1,050,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 3.5% since January 2017.
- Sold Jan 2017£1,050,000
- Sold Feb 2014£950,000
- Sold Mar 2005£417,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 86 sales of comparable properties within 280 metres of Flat 4, 11, Eton Avenue across the last 2 years.
Most recently, Flat C, 71, Belsize Park Gardens, London, NW3 4JP, a leasehold flat, sold at £705,000 on the 28th March 2025.
Read more about house prices in NW3.
- Sold Mar 2025£705,000 | 2 Bed FlatFlat C, 71, Belsize Park Gardens, London, NW3 4JPFlat C, 71, Belsize Park Gardens, London, NW3 4JP
- Sold Feb 2025£1,100,000 | 2 Bed FlatFlat 4, 14, Eton Avenue, London, NW3 3EHFlat 4, 14, Eton Avenue, London, NW3 3EH
- Sold Aug 2024£825,000 | 2 Bed Flat44B, Lambolle Road, London, NW3 4HR44B, Lambolle Road, London, NW3 4HR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 280 metres of Flat 4, 11, Eton Avenue across the last 2 years.
The newest of these is 12B, Eton Avenue, London, NW3 3EH, a leasehold flat let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 4, 11, Eton Avenue as the 252nd largest and the 259th most expensive of the 345 addresses on Eton Avenue, London, NW3.
Against the NW3 postcode district average, it is £489k less expensive than the typical property.
More reading links
Schools Nearby
- St Paul's Church of England Primary School400 m away
- Rosary Catholic Primary School800 m away
- Fleet Primary School1.0 km away
- The UCL Academy700 m away
- Haverstock School800 m away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
- Belsize Park|600 m away
- Swiss Cottage|700 m away
- Chalk Farm|700 m 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.












