Flat 9, 27, Belsize Park has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Mar 2022.

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

According to HM Land Registry, Flat 9, 27, Belsize Park was last sold on 16th February 2012 for £374,500 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since February 2012, the market for similar properties has risen by 12.9%.

• Sold Feb 2012£374,500

According to the Land Registry and our network of Estate Agents, there have been 7 sales of properties similar to Flat 9, 27, Belsize Park within a radius of 280 metres since 2007.

The most recent example is 6, Mccrone Mews, London, NW3 5BG, a leasehold flat which sold for £585,000 on the 2nd June 2025.

Read more about house prices in NW3.

• Sold Jun 2025£585,000 | 1 Bed Flat6, Mccrone Mews, London, NW3 5BG6, Mccrone Mews, London, NW3 5BG
• Sold Sep 2022£402,000 | 1 Bed Flat3, Burdett Mews, London, NW3 5QX3, Burdett Mews, London, NW3 5QX
• Sold Dec 2019£490,000 | 1 Bed FlatFlat 6, 5, Belsize Avenue, London, NW3 4BLFlat 6, 5, Belsize Avenue, London, NW3 4BL
• Sold Nov 2019£975,000 | 1 Bed FlatFlat D, 25, Lancaster Grove, London, NW3 4EXFlat D, 25, Lancaster Grove, London, NW3 4EX
• Sold Oct 2010£350,000 | 1 Bed FlatFlat 1, 4, Belsize Park Gardens, London, NW3 4LDFlat 1, 4, Belsize Park Gardens, London, NW3 4LD
• Sold Apr 2010£210,000 | 1 Bed FlatFlat 8, 27, Belsize Park, London, NW3 4DUFlat 8, 27, Belsize Park, London, NW3 4DU
• Sold Oct 2007£317,500 | 1 Bed FlatFlat C, 3, Belsize Square, London, NW3 4HTFlat C, 3, Belsize Square, London, NW3 4HT

Our network of Estate Agents reports 2 lets within 280 metres of Flat 9, 27, Belsize Park over the last 2 years.

Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was 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
• 
  Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY

•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, Flat 9, 27, Belsize Park is the 341st largest and the 324th most expensive property on the street.

When compared to the postcode district it is £880k less expensive than the average property in NW3.

• Holy Trinity CofE Primary School, NW3

  500 m away
• Rosary Catholic Primary School

  500 m away
• Fitzjohn's Primary School

  600 m away

• The UCL Academy

  800 m away
• Harris Academy St John's Wood

  1.2 km away
• Haverstock School

  1.3 km away

• Belsize Park

  |

  600 m away
• Finchley Road

  |

  600 m away
• Swiss Cottage

  |

  600 m away

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