The most recent sale of Flat C, 6, Belsize Grove completed on 14th October 2013 at £952,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold 5 times.

Values of comparable properties have dropped by 9.3% over the period since October 2013.

• Sold Oct 2013£952,000
• Sold Jan 2006£360,000
• Sold Dec 2003£340,000

Since 2014 52 properties similar to Flat C, 6, Belsize Grove have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th November 2024, was Flat 2, 8, Belsize Grove, London, NW3 4UN, a leasehold flat which sold for £714,160.

Read more about house prices in NW3.

• Sold Nov 2024£714,160 | 3 Bed FlatFlat 2, 8, Belsize Grove, London, NW3 4UNFlat 2, 8, Belsize Grove, London, NW3 4UN
• Sold Oct 2024£1,200,000 | 3 Bed FlatFlat 53, Antrim Mansions, Antrim Road, London, NW3 4XUFlat 53, Antrim Mansions, Antrim Road, London, NW3 4XU
• Sold Dec 2023£1,095,000 | 3 Bed FlatFlat 43, Antrim Mansions, Antrim Road, London, NW3 4XUFlat 43, Antrim Mansions, Antrim Road, London, NW3 4XU
• Sold Sep 2023£1,300,000 | 3 Bed FlatFlat 3, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 3, Antrim Mansions, Antrim Road, London, NW3 4XT
• Sold May 2023£975,000 | 3 Bed FlatFlat 1, 8, Belsize Grove, London, NW3 4UNFlat 1, 8, Belsize Grove, London, NW3 4UN
• Sold Dec 2022£999,999 | 3 Bed FlatFlat 3, 6A , Englands Lane, London, NW3 4TGFlat 3, 6A , Englands Lane, London, NW3 4TG
• Sold Sep 2022£869,950 | 3 Bed FlatFlat 1, Priory Mansions , Englands Lane, London, NW3 4THFlat 1, Priory Mansions , Englands Lane, London, NW3 4TH
• Sold May 2022£6,250,000 | 3 Bed FlatFlat 1, 81A , Belsize Park Gardens, London, NW3 4NJFlat 1, 81A , Belsize Park Gardens, London, NW3 4NJ
• Sold May 2022£751,700 | 3 Bed Flat80B , Belsize Park Gardens, London, NW3 4NG80B , Belsize Park Gardens, London, NW3 4NG
• Sold Jan 2022£975,000 | 3 Bed Flat80C , Belsize Park Gardens, London, NW3 4NG80C , Belsize Park Gardens, London, NW3 4NG
• Sold Nov 2020£1,211,216 | 3 Bed FlatFlat 37, Antrim Mansions, Antrim Road, London, NW3 4XUFlat 37, Antrim Mansions, Antrim Road, London, NW3 4XU
• Sold Nov 2019£740,000 | 2 Bed FlatFlat 9, Lowlands 2-8, Eton Avenue, London, NW3 3EJFlat 9, Lowlands 2-8, Eton Avenue, London, NW3 3EJ
• Sold Jun 2019£1,040,000 | 3 Bed FlatFlat 36, Antrim Mansions, Antrim Road, London, NW3 4XUFlat 36, Antrim Mansions, Antrim Road, London, NW3 4XU
• Sold Apr 2019£840,000 | 3 Bed FlatFlat 15, Lowlands 2-8, Eton Avenue, London, NW3 3EJFlat 15, Lowlands 2-8, Eton Avenue, London, NW3 3EJ
• Sold Mar 2019£890,000 | 3 Bed FlatFlat 3, 46, Lambolle Road, London, NW3 4HRFlat 3, 46, Lambolle Road, London, NW3 4HR
• 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 Nov 2017£1,075,000 | 3 Bed FlatFlat 12, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 12, Antrim Mansions, Antrim Road, London, NW3 4XT
• Sold Nov 2016£1,150,000 | 3 Bed FlatFlat 69, Antrim Mansions, Antrim Road, London, NW3 4XLFlat 69, Antrim Mansions, Antrim Road, London, NW3 4XL
• Sold Mar 2015£1,200,000 | 3 Bed FlatFlat 22, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 22, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Nov 2014£1,080,000 | 3 Bed FlatFlat 5, 18, Belsize Grove, London, NW3 4UNFlat 5, 18, Belsize Grove, London, NW3 4UN

Over the past 2 years our Estate Agent network has recorded 2 lets within 250 metres of Flat C, 6, Belsize Grove.

The latest, in August 2025, was 12B, Eton Avenue, London, NW3 3EH, a leasehold flat let by Fine Living.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed Flat12B, Eton Avenue, London, NW3 3EH12B, Eton Avenue, London, NW3 3EH
• 
  Let Jan 2022£ Undisclosed | 1 Bed FlatFlat 13, Romney Court, Haverstock Hill, London, NW3 4RXFlat 13, Romney Court, Haverstock Hill, London, NW3 4RX

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

Of the 462 addresses on Belsize Grove, London, NW3, Flat C, 6, Belsize Grove comes out as the 87th largest and the 107th most expensive in our analysis of the public data.

It is also £393k less expensive than the average property across the NW3 district.

• Rosary Catholic Primary School

  500 m away
• St Paul's Church of England Primary School

  700 m away
• Fleet Primary School

  700 m away

• Haverstock School

  800 m away
• The UCL Academy

  900 m away
• Harris Academy St John's Wood

  1.4 km away

• Belsize Park

  |

  300 m away
• Swiss Cottage

  |

  800 m away
• Hampstead Heath

  |

  900 m away

The flood risk here is rated Very Low, based on Environment Agency data.