Flat C, 71, Belsize Park Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2019.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.

Flat C, 71, Belsize Park Gardens last changed hands on 28th March 2025, selling for £705,000. 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 dropped by 7.6% since March 2025.

• Sold Mar 2025£705,000

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of Flat C, 71, Belsize Park Gardens across the last 2 years.

Most recently, Flat D, 71, Belsize Park Gardens, London, NW3 4JP, a leasehold flat, sold at £695,000 on the 28th January 2026.

Read more about house prices in NW3.

• Sold Jan 2026£695,000 | 2 Bed FlatFlat D, 71, Belsize Park Gardens, London, NW3 4JPFlat D, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Aug 2024£825,000 | 2 Bed Flat44B, Lambolle Road, London, NW3 4HR44B, Lambolle Road, London, NW3 4HR
• Sold Sep 2023£810,500 | 2 Bed FlatFlat 7, 73, Belsize Park Gardens, London, NW3 4JPFlat 7, 73, Belsize Park Gardens, London, NW3 4JP

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

Agents in our network have reported 1 letting of a comparable property within 270 metres of Flat C, 71, Belsize Park Gardens across the last 2 years.

The newest of these is 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat 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.

Our analysis of the public data ranks Flat C, 71, Belsize Park Gardens as the 389th largest and the 392nd most expensive of the 540 addresses on Belsize Park Gardens, London, NW3.

Against the NW3 postcode district average, it is £545k less expensive than the typical property.

• 600

  m

  St Paul's Church of England Primary School
• 600

  m

  Rosary Catholic Primary School
• 800

  m

  Fleet Primary School

• 700

  m

  The UCL Academy
• 900

  m

  Haverstock School
• 1.3

  km

  Harris Academy St John's Wood

• 400

  m

  Belsize Park
• 700

  m

  Swiss Cottage
• 900

  m

  Chalk Farm

Ofcom's latest figures show ultrafast broadband available in this area.

Environment Agency data suggests this area has a very low risk of flooding.