Flat 3, 49, Belsize Park has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 2017.

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

Flat 3, 49, Belsize Park last changed hands on 20th April 2000, selling for £195,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Apr 2000£195,000

Land Registry records and our Estate Agent network show 51 sales of comparable properties within 300 metres of Flat 3, 49, Belsize Park since 2013.

Most recently, Flat 6, 9, Adamson Road, London, NW3 3HX, a leasehold flat, sold at £518,000 on the 12th December 2025.

Read more about house prices in NW3.

• Sold Dec 2025£518,000 | 2 Bed FlatFlat 6, 9, Adamson Road, London, NW3 3HXFlat 6, 9, Adamson Road, London, NW3 3HX
• Sold Apr 2025£605,000 | 1 Bed FlatFlat 8, 7, Adamson Road, London, NW3 3HXFlat 8, 7, Adamson Road, London, NW3 3HX
• Sold Apr 2025£665,000 | 1 Bed FlatFlat 4, 7, Adamson Road, London, NW3 3HXFlat 4, 7, Adamson Road, London, NW3 3HX
• Sold Apr 2025£605,000 | 1 Bed Flat5H , Adamson Road, London, NW3 3HX5H , Adamson Road, London, NW3 3HX
• Sold Apr 2025£627,000 | 1 Bed Flat5F , Adamson Road, London, NW3 3HX5F , Adamson Road, London, NW3 3HX
• Sold Apr 2025£665,000 | 1 Bed Flat5D , Adamson Road, London, NW3 3HX5D , Adamson Road, London, NW3 3HX
• Sold Apr 2025£640,000 | 1 Bed FlatFlat 7, 7, Adamson Road, London, NW3 3HXFlat 7, 7, Adamson Road, London, NW3 3HX
• Sold Apr 2025£627,000 | 1 Bed FlatFlat 6, 7, Adamson Road, London, NW3 3HXFlat 6, 7, Adamson Road, London, NW3 3HX
• Sold Nov 2024£421,300 | 1 Bed FlatFlat 2, 25, College Crescent, London, NW3 5LHFlat 2, 25, College Crescent, London, NW3 5LH
• Sold Jun 2024£490,000 | 2 Bed FlatFlat 9, 25, College Crescent, London, NW3 5LHFlat 9, 25, College Crescent, London, NW3 5LH
• Sold Sep 2023£617,500 | 1 Bed FlatFlat D, 10, Belsize Square, London, NW3 4HTFlat D, 10, Belsize Square, London, NW3 4HT
• Sold Sep 2023£587,000 | 2 Bed FlatFlat 11, Jade House 12, Lancaster Grove, London, NW3 4NXFlat 11, Jade House 12, Lancaster Grove, London, NW3 4NX
• Sold Apr 2023£499,950 | 2 Bed FlatFlat 5, 26, Adamson Road, London, NW3 3HRFlat 5, 26, Adamson Road, London, NW3 3HR
• Sold Sep 2022£455,000 | 1 Bed FlatFlat 4, 47, Belsize Park, London, NW3 4EEFlat 4, 47, Belsize Park, London, NW3 4EE
• Sold Jun 2022£640,000 | 2 Bed FlatFlat 3, 2, Crossfield Road, London, NW3 4NSFlat 3, 2, Crossfield Road, London, NW3 4NS
• Sold May 2022£532,578 | 2 Bed FlatFlat D, 51, Buckland Crescent, London, NW3 5DJFlat D, 51, Buckland Crescent, London, NW3 5DJ
• Sold Jun 2021£525,000 | 2 Bed Flat12, Mccrone Mews, London, NW3 5BG12, Mccrone Mews, London, NW3 5BG
• Sold Jun 2021£525,000 | 2 Bed Flat14, Mccrone Mews, London, NW3 5BG14, Mccrone Mews, London, NW3 5BG
• Sold Aug 2017£680,000 | 2 Bed FlatFlat 4, 26, Belsize Park, London, NW3 4DUFlat 4, 26, Belsize Park, London, NW3 4DU
• Sold Mar 2013£462,500 | 2 Bed FlatFlat 4, 26, College Crescent, London, NW3 5LHFlat 4, 26, College Crescent, London, NW3 5LH

Agents in our network have reported 1 letting within 300 metres of Flat 3, 49, Belsize Park across the last 2 years.

The newest of these is 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat let by Fine Living in February 2025.

• 
  Let agreed Feb 2025£ Undisclosed | 3 Bed Flat15C, Fitzjohns Avenue, London, NW3 5JY15C, Fitzjohns Avenue, London, NW3 5JY

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

Our analysis of the public data ranks Flat 3, 49, Belsize Park as the 309th largest and the 304th most expensive of the 423 addresses on Belsize Park, London, NW3.

Against the NW3 postcode district average, it is £710k less expensive than the typical property.

• Holy Trinity CofE Primary School, NW3

  300 m away
• Fitzjohn's Primary School

  800 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

  1.4 km away

• Swiss Cottage

  |

  300 m away
• Finchley Road

  |

  400 m away
• South Hampstead

  |

  600 m away

Environment Agency data suggests this area has a Very Low risk of flooding.