3, The Mount Square occupies a 54 m² plot as recorded by HM Land Registry.

All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

3, The Mount Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jan 2020.

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

3, The Mount Square last changed hands on 18th February 2010, selling for £1,200,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 62.1% since February 2010.

• Sold Feb 2010£1,200,000

Land Registry records and our Estate Agent network show 25 sales of comparable properties within 420 metres of 3, The Mount Square since 2009.

Most recently, 24, Flask Walk, London, NW3 1HE, a freehold house, sold at £1,800,000 on the 5th June 2026.

Read more about house prices in NW3.

• Sold Jun 2026£1,800,000 | 3 Bed House24, Flask Walk, London, NW3 1HE24, Flask Walk, London, NW3 1HE
• Sold Jun 2025£2,150,000 | 3 Bed House40, Willow Road, London, NW3 1TN40, Willow Road, London, NW3 1TN
• Sold Mar 2025£2,000,000 | 3 Bed House3, Oak Hill Park Mews, London, NW3 7LH3, Oak Hill Park Mews, London, NW3 7LH
• Sold Oct 2024£1,925,000 | 3 Bed House1 Squires Mount Cottages, Squires Mount, London, NW3 1EE1 Squires Mount Cottages, Squires Mount, London, NW3 1EE
• Sold Aug 2024£2,045,000 | 3 Bed House7, Mansfield Place, London, NW3 1HS7, Mansfield Place, London, NW3 1HS
• Sold Mar 2023£2,300,000 | 3 Bed House19, Holly Walk, London, NW3 6RA19, Holly Walk, London, NW3 6RA
• Sold Oct 2022£1,900,000 | 3 Bed House22, Flask Walk, London, NW3 1HE22, Flask Walk, London, NW3 1HE
• Sold Sep 2022£3,160,000 | 5 Bed House12-14, Holly Hill, London, NW3 6SE12-14, Holly Hill, London, NW3 6SE
• Sold Mar 2022£1,828,000 | 3 Bed House2, Oak Hill Park Mews, London, NW3 7LH2, Oak Hill Park Mews, London, NW3 7LH
• Sold Jun 2021£1,780,000 | 3 Bed House8, Mansfield Place, London, NW3 1HS8, Mansfield Place, London, NW3 1HS
• Sold Jun 2021£1,200,000 | 3 Bed House22, Holly Hill, London, NW3 6SE22, Holly Hill, London, NW3 6SE
• Sold Jan 2021£1,595,000 | 3 Bed House47, Flask Walk, London, NW3 1HH47, Flask Walk, London, NW3 1HH
• Sold Jan 2021£2,472,500 | 3 Bed House2, Heath Villas, Vale Of Health, London, NW3 1AW2, Heath Villas, Vale Of Health, London, NW3 1AW
• Sold Oct 2020£2,400,000 | 4 Bed House2, The Mount, London, NW3 6SZ2, The Mount, London, NW3 6SZ
• Sold Sep 2020£1,640,000 | 3 Bed House14, Back Lane, London, NW3 1HL14, Back Lane, London, NW3 1HL
• Sold Jan 2014£1,950,000 | 3 Bed House87, Frognal, London, NW3 6XX87, Frognal, London, NW3 6XX
• Sold Oct 2013£1,485,500 | 3 Bed House21, New End, London, NW3 1JD21, New End, London, NW3 1JD
• Sold Dec 2011£1,600,000 | 3 Bed House7, Back Lane, London, NW3 1HL7, Back Lane, London, NW3 1HL
• Sold Jan 2011£1,495,000 | 4 Bed House18, Flask Walk, London, NW3 1HE18, Flask Walk, London, NW3 1HE
• Sold May 2009£800,000 | 3 Bed House11, Back Lane, London, NW3 1HL11, Back Lane, London, NW3 1HL

Our analysis of the public data ranks 3, The Mount Square as the 5th largest and the 4th most expensive of the 17 addresses on The Mount Square, London, NW3.

Against the NW3 postcode district average, it is £641k more expensive than the typical property.

• Christ Church Primary School, Hampstead

  200 m away
• New End Primary School

  200 m away
• Hampstead Parochial Church of England Primary School

  300 m away

• William Ellis School

  1.9 km away
• Hampstead School

  2.0 km away
• Parliament Hill School

  2.0 km away

• Hampstead

  |

  300 m away
• Hampstead Heath

  |

  1.0 km away
• Finchley Road & Frognal

  |

  1.0 km away

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