HM Land Registry records the plot of land for 21, Belsize Road as measuring 295 m².

That makes it the 6th largest plot in the postcode, where 16 of the 17 other houses have recorded plot data.

21, Belsize Road has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jan 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 21, Belsize Road completed on 14th June 2019 at £2,090,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 22.1% over the period since June 2019.

• Sold Jun 2019£2,090,000
• Sold Aug 2005£780,000

Since 2009 33 properties similar to 21, Belsize Road have sold within a radius of 290 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th November 2025, was 32A, Goldhurst Terrace, London, NW6 3HU, a freehold house which sold for £665,000.

Read more about house prices in NW6.

• Sold Nov 2025£665,000 | 4 Bed House32A, Goldhurst Terrace, London, NW6 3HU32A, Goldhurst Terrace, London, NW6 3HU
• Sold Nov 2024£1,500,000 | 4 Bed House18, Naseby Close, London, NW6 4EY18, Naseby Close, London, NW6 4EY
• Sold Oct 2024£1,650,000 | 4 Bed House11R, Harben Road, London, NW6 4RH11R, Harben Road, London, NW6 4RH
• Sold Dec 2023£1,950,000 | 4 Bed House6, Marston Close, London, NW6 4EU6, Marston Close, London, NW6 4EU
• Sold Jul 2023£1,925,000 | 4 Bed House9, Marston Close, London, NW6 4EU9, Marston Close, London, NW6 4EU
• Sold Nov 2022£1,820,000 | 4 Bed House41, Belsize Road, London, NW6 4RX41, Belsize Road, London, NW6 4RX
• Sold May 2022£2,020,000 | 5 Bed House36, Fairfax Road, London, NW6 4HA36, Fairfax Road, London, NW6 4HA
• Sold Nov 2021£2,000,000 | 4 Bed House6, Belsize Road, London, NW6 4RD6, Belsize Road, London, NW6 4RD
• Sold Jun 2021£2,015,000 | 5 Bed House22, Belsize Road, London, NW6 4RD22, Belsize Road, London, NW6 4RD
• Sold Dec 2020£1,910,000 | 4 Bed House2, Naseby Close, London, NW6 4EY2, Naseby Close, London, NW6 4EY
• Sold May 2020£2,230,000 | 4 Bed House8, Belsize Road, London, NW6 4RD8, Belsize Road, London, NW6 4RD
• Sold Jul 2018£2,015,000 | 4 Bed House4, Belsize Road, London, NW6 4RD4, Belsize Road, London, NW6 4RD
• Sold Dec 2017£2,250,000 | 4 Bed House4, Marston Close, London, NW6 4EU4, Marston Close, London, NW6 4EU
• Sold Sep 2017£2,219,000 | 4 Bed House16, Belsize Road, London, NW6 4RD16, Belsize Road, London, NW6 4RD
• Sold Jul 2015£2,750,002 | 5 Bed House29, Belsize Road, London, NW6 4RX29, Belsize Road, London, NW6 4RX
• Sold Aug 2014£1,675,000 | 4 Bed House43, Belsize Road, London, NW6 4RX43, Belsize Road, London, NW6 4RX
• Sold Nov 2013£1,697,500 | 4 Bed House32A, Belsize Road, London, NW6 4RD32A, Belsize Road, London, NW6 4RD
• Sold Jul 2010£1,450,000 | 4 Bed House17, Hilgrove Road, London, NW6 4TH17, Hilgrove Road, London, NW6 4TH
• Sold Oct 2009£1,150,000 | 5 Bed House17, Belsize Road, London, NW6 4RX17, Belsize Road, London, NW6 4RX
• Sold Jun 2009£900,000 | 4 Bed House45, Belsize Road, London, NW6 4RX45, Belsize Road, London, NW6 4RX

Over the past 2 years our Estate Agent network has recorded 1 let within 290 metres of 21, Belsize Road.

The latest, in June 2024, was Flat 1, 14, Fairfax Place, London, NW6 4EH, a leasehold flat let by Jorgensen Turner.

• 
  Let Jun 2024£ Undisclosed | 3 Bed FlatFlat 1, 14, Fairfax Place, London, NW6 4EHFlat 1, 14, Fairfax Place, London, NW6 4EH

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

Of the 736 addresses on Belsize Road, London, NW6, 21, Belsize Road comes out as the 39th largest and the 37th most expensive in our analysis of the public data.

It is also £1.326m more expensive than the average property across the NW6 district.

• Holy Trinity CofE Primary School, NW3

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

  1.0 km away
• St Mary's Kilburn Church of England Primary School

  1.1 km away

• The UCL Academy

  400 m away
• Harris Academy St John's Wood

  500 m away
• St George's Catholic School

  1.3 km away

• South Hampstead

  |

  100 m away
• Swiss Cottage

  |

  300 m away
• Finchley Road

  |

  500 m away

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