Flat 3, 30, Eton Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2020.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, Flat 3, 30, Eton Avenue was last sold on 24th March 2021 for £1,200,000 and was recorded as a leasehold flat.

The property has had 2 sales since 1995.

Since March 2021, the market for similar properties has dropped by 3.4%.

According to the Land Registry and our network of Estate Agents, there have been 34 sales of properties similar to Flat 3, 30, Eton Avenue within a radius of 280 metres since 2007.

The most recent example is 27D, Belsize Square, London, NW3 4HU, a leasehold flat which sold for £862,500 on the 30th January 2026.

Read more about house prices in NW3.

• Sold Jan 2026£862,500 | 3 Bed Flat27D, Belsize Square, London, NW3 4HU27D, Belsize Square, London, NW3 4HU
• Sold Aug 2025£1,273,000 | 3 Bed Flat17A, Crossfield Road, London, NW3 4NT17A, Crossfield Road, London, NW3 4NT
• Sold Mar 2025£1,125,000 | 3 Bed FlatFlat 1, Jade House 12, Lancaster Grove, London, NW3 4NXFlat 1, Jade House 12, Lancaster Grove, London, NW3 4NX
• Sold Feb 2025£1,100,000 | 2 Bed FlatFlat 4, 14, Eton Avenue, London, NW3 3EHFlat 4, 14, Eton Avenue, London, NW3 3EH
• Sold Nov 2024£1,085,000 | 2 Bed Flat44B, Belsize Park Gardens, London, NW3 4LY44B, Belsize Park Gardens, London, NW3 4LY
• Sold Oct 2024£1,162,000 | 3 Bed FlatFlat B, 31, Lancaster Grove, London, NW3 4EXFlat B, 31, Lancaster Grove, London, NW3 4EX
• Sold Jun 2024£775,000 | 2 Bed FlatFlat 2, 51, Belsize Park Gardens, London, NW3 4JLFlat 2, 51, Belsize Park Gardens, London, NW3 4JL
• Sold Mar 2024£950,000 | 3 Bed FlatFlat 6, 6, Strathray Gardens, London, NW3 4NYFlat 6, 6, Strathray Gardens, London, NW3 4NY
• Sold Dec 2023£865,000 | 3 Bed Flat1A, Lancaster Drive, London, NW3 4EY1A, Lancaster Drive, London, NW3 4EY
• Sold Sep 2023£1,140,000 | 3 Bed FlatFlat 1, 40, Fellows Road, London, NW3 3LHFlat 1, 40, Fellows Road, London, NW3 3LH
• Sold Nov 2021£1,100,000 | 3 Bed FlatFlat B, 20, Merton Rise, London, NW3 3ENFlat B, 20, Merton Rise, London, NW3 3EN
• Sold Dec 2020£1,100,000 | 2 Bed FlatFlat 10, Belsize Park Firehouse 36, Lancaster Grove, London, NW3 4PBFlat 10, Belsize Park Firehouse 36, Lancaster Grove, London, NW3 4PB
• Sold Jan 2020£25,000 | 3 Bed FlatFlat 7, Springfield Court, Eton Avenue, London, NW3 3ERFlat 7, Springfield Court, Eton Avenue, London, NW3 3ER
• Sold Sep 2019£1,100,000 | 3 Bed FlatFlat 3A, Jade House 12, Lancaster Grove, London, NW3 4NXFlat 3A, Jade House 12, Lancaster Grove, London, NW3 4NX
• Sold Jan 2019£950,000 | 2 Bed FlatFlat 3, 28, Eton Avenue, London, NW3 3HLFlat 3, 28, Eton Avenue, London, NW3 3HL
• Sold May 2018£950,000 | 3 Bed FlatFlat 30, Lowlands 2-8, Eton Avenue, London, NW3 3EJFlat 30, Lowlands 2-8, Eton Avenue, London, NW3 3EJ
• Sold Apr 2017£1,055,000 | 3 Bed FlatFlat 47, Eton Court, Eton Avenue, London, NW3 3HJFlat 47, Eton Court, Eton Avenue, London, NW3 3HJ
• Sold Mar 2015£925,000 | 3 Bed FlatFlat 49, Eton Court, Eton Avenue, London, NW3 3HJFlat 49, Eton Court, Eton Avenue, London, NW3 3HJ
• Sold Feb 2015£1,052,000 | 3 Bed FlatFlat 30A, Eton Court, Eton Avenue, London, NW3 3HJFlat 30A, Eton Court, Eton Avenue, London, NW3 3HJ
• Sold Nov 2007£675,000 | 3 Bed FlatFlat 3, Springfield Court, Eton Avenue, London, NW3 3ERFlat 3, Springfield Court, Eton Avenue, London, NW3 3ER

Our network of Estate Agents reports 1 let of a property similar to Flat 3, 30, Eton Avenue within a radius of 280 metres over the last 2 years.

Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in February 2025.

• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Eton Avenue, London, NW3 has a total of 345 addresses. According to our analysis of all the public data, Flat 3, 30, Eton Avenue is the 212th largest and the 166th most expensive property on the street.

When compared to the postcode district it is £301k less expensive than the average property in NW3.

• St Paul's Church of England Primary School

  500 m away
• Holy Trinity CofE Primary School, NW3

  700 m away
• Rosary Catholic Primary School

  800 m away

• The UCL Academy

  500 m away
• Harris Academy St John's Wood

  1.0 km away
• Haverstock School

  1.0 km away

• Swiss Cottage

  |

  500 m away
• Belsize Park

  |

  700 m away
• Finchley Road

  |

  800 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.