HM Land Registry records the plot of land for 57, Flask Walk as measuring 82 m².

That makes it the 7th largest plot in the postcode, where all 8 other houses have recorded plot data.

57, Flask Walk has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jul 2024.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 57, Flask Walk completed on 19th August 2014 at £1,616,400 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 3.5% over the period since August 2014.

Since 2007 18 properties similar to 57, Flask Walk have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th June 2025, was 40, Willow Road, London, NW3 1TN, a freehold house which sold for £2,150,000.

Read more about house prices in NW3.

• Sold Jun 2025£2,150,000 | 3 Bed House40, Willow Road, London, NW3 1TN40, Willow Road, London, NW3 1TN
• Sold May 2025£2,000,000 | 3 Bed House11, Hollyberry Lane, London, NW3 6QT11, Hollyberry Lane, London, NW3 6QT
• Sold Sep 2022£3,160,000 | 5 Bed House12-14, Holly Hill, London, NW3 6SE12-14, Holly Hill, London, NW3 6SE
• Sold Sep 2021£1,700,000 | 3 Bed House12, Holly Mount, London, NW3 6SG12, Holly Mount, London, NW3 6SG
• Sold Jun 2021£1,200,000 | 3 Bed House22, Holly Hill, London, NW3 6SE22, Holly Hill, London, NW3 6SE
• Sold Nov 2018£1,390,000 | 3 Bed House59, Flask Walk, London, NW3 1EY59, Flask Walk, London, NW3 1EY
• Sold May 2018£850,000 | 3 Bed House7, New End, London, NW3 1JD7, New End, London, NW3 1JD
• Sold Nov 2017£1,625,000 | 3 Bed House10, Old Brewery Mews, London, NW3 1PZ10, Old Brewery Mews, London, NW3 1PZ
• Sold Jul 2017£1,300,000 | 3 Bed House17, Kemplay Road, London, NW3 1TA17, Kemplay Road, London, NW3 1TA
• Sold Aug 2015£1,825,000 | 3 Bed House18, Spencer Walk, London, NW3 1QZ18, Spencer Walk, London, NW3 1QZ
• Sold Apr 2013£1,300,000 | 3 Bed House10, Hollyberry Lane, London, NW3 6QT10, Hollyberry Lane, London, NW3 6QT
• Sold Jan 2013£1,100,500 | 3 Bed House27, Kemplay Road, London, NW3 1TA27, Kemplay Road, London, NW3 1TA
• Sold Dec 2012£972,000 | 3 Bed House13C, Gardnor Road, London, NW3 1HA13C, Gardnor Road, London, NW3 1HA
• Sold Sep 2012£1,600,000 | 3 Bed House37, Flask Walk, London, NW3 1HH37, Flask Walk, London, NW3 1HH
• Sold Mar 2012£1,169,000 | 3 Bed HouseTrellis Cottage, Grove Place, London, NW3 1JRTrellis Cottage, Grove Place, London, NW3 1JR
• Sold Feb 2010£890,000 | 3 Bed House16, Holly Hill, London, NW3 6SE16, Holly Hill, London, NW3 6SE
• Sold Dec 2008£835,000 | 3 Bed House13, Back Lane, London, NW3 1HL13, Back Lane, London, NW3 1HL
• Sold Mar 2007£1,000,000 | 3 Bed House4, Prospect Place, London, NW3 6QY4, Prospect Place, London, NW3 6QY

Of the 81 addresses on Flask Walk, London, NW3, 57, Flask Walk comes out as the 56th largest and the 35th most expensive in our analysis of the public data.

It is also £484k more expensive than the average property across the NW3 district.

• New End Primary School

  100 m away
• Christ Church Primary School, Hampstead

  200 m away
• Hampstead Parochial Church of England Primary School

  300 m away

• William Ellis School

  1.7 km away
• The UCL Academy

  1.8 km away
• Parliament Hill School

  1.8 km away

• Hampstead

  |

  200 m away
• Hampstead Heath

  |

  800 m away
• Finchley Road & Frognal

  |

  900 m away

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