42, Belsize Park has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Dec 2015.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).

According to HM Land Registry, 42, Belsize Park was last sold on 19th August 2015 for £8,300,000 and was recorded as a leasehold house.

The property has only had this single sale since 1995.

Since August 2015, the market for similar properties has risen by 0.9%.

• Sold Aug 2015£8,300,000

According to the Land Registry and our network of Estate Agents, there have been 597 property sales within 290 metres of 42, Belsize Park since 2011.

The most recent example is Flat D, 45, Belsize Park, London, NW3 4EE, a leasehold flat which sold for £2,750,000 on the 30th October 2024.

Read more about house prices in NW3.

• Sold Oct 2024£2,750,000 | 4 Bed FlatFlat D, 45, Belsize Park, London, NW3 4EEFlat D, 45, Belsize Park, London, NW3 4EE
• Sold Dec 2021£650,000 | 2 Bed FlatFlat 6, 39, Belsize Park, London, NW3 4EEFlat 6, 39, Belsize Park, London, NW3 4EE
• Sold Jul 2021£2,600,000 | 4 Bed House77D, Belsize Lane, London, NW3 5AU77D, Belsize Lane, London, NW3 5AU
• Sold Sep 2020£1,550,000 | 1 Bed FlatFlat 7, 40, Belsize Park, London, NW3 4EEFlat 7, 40, Belsize Park, London, NW3 4EE
• Sold Jul 2017£1,735,000 | 3 Bed FlatFlat 3, 39, Belsize Park, London, NW3 4EEFlat 3, 39, Belsize Park, London, NW3 4EE
• Sold Nov 2016£7,200,000 | 6 Bed House43, Belsize Park, London, NW3 4EE43, Belsize Park, London, NW3 4EE
• Sold Nov 2016£1,800,000 | 3 Bed FlatFlat D, 44, Belsize Park, London, NW3 4EEFlat D, 44, Belsize Park, London, NW3 4EE
• Sold Mar 2016£757,000 | 2 Bed FlatFlat 7, 41, Belsize Park, London, NW3 4EEFlat 7, 41, Belsize Park, London, NW3 4EE
• Sold Oct 2015£2,975,000 | 4 Bed FlatFlat A, 44, Belsize Park, London, NW3 4EEFlat A, 44, Belsize Park, London, NW3 4EE
• Sold Oct 2015£1,550,000 | 3 Bed FlatFlat C, 44, Belsize Park, London, NW3 4EEFlat C, 44, Belsize Park, London, NW3 4EE
• Sold Oct 2015£2,975,000 | 4 Bed FlatFlat A, 45, Belsize Park, London, NW3 4EEFlat A, 45, Belsize Park, London, NW3 4EE
• Sold Sep 2015£1,500,000 | 3 Bed FlatFlat B, 45, Belsize Park, London, NW3 4EEFlat B, 45, Belsize Park, London, NW3 4EE
• Sold Sep 2015£1,600,000 | 3 Bed FlatFlat C, 45, Belsize Park, London, NW3 4EEFlat C, 45, Belsize Park, London, NW3 4EE
• Sold Jul 2015£1,510,000 | 3 Bed FlatFlat B, 44, Belsize Park, London, NW3 4EEFlat B, 44, Belsize Park, London, NW3 4EE
• Sold Apr 2015£1,525,000 | 3 Bed Flat77B, Belsize Lane, London, NW3 5AU77B, Belsize Lane, London, NW3 5AU
• Sold Apr 2014£1,850,000 | 4 Bed FlatFlat 3, 40, Belsize Park, London, NW3 4EEFlat 3, 40, Belsize Park, London, NW3 4EE
• Sold Mar 2014£625,000 | 2 Bed FlatFlat 6, 40, Belsize Park, London, NW3 4EEFlat 6, 40, Belsize Park, London, NW3 4EE
• Sold Sep 2013£1,900,000 | 4 Bed Flat77F, Belsize Lane, London, NW3 5AU77F, Belsize Lane, London, NW3 5AU
• Sold Feb 2012£527,500 | 2 Bed FlatFlat 5, 41, Belsize Park, London, NW3 4EEFlat 5, 41, Belsize Park, London, NW3 4EE
• Sold Feb 2011£400,000 | 3 Bed FlatFlat 2, 39, Belsize Park, London, NW3 4EEFlat 2, 39, Belsize Park, London, NW3 4EE

Our network of Estate Agents reports 1 let within 290 metres of 42, Belsize Park over the last 2 years.

Most recently, 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat, was 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.

Belsize Park, London, NW3 has a total of 423 addresses. According to our analysis of all the public data, 42, Belsize Park is the largest and the most expensive property on the street.

When compared to the postcode district it is £6.819m more expensive than the average property in NW3.

• 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

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