According to data from HM Land Registry, 53, Flask Walk sits on a plot of 100 m².

We have plot size data on 8 out of 8 other houses in the postcode and 53, Flask Walk sits on the largest plot.

53, Flask Walk has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Sep 2015.

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, 53, Flask Walk was last sold on 4th September 1997 for £395,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Sep 1997£395,000

According to the Land Registry and our network of Estate Agents, there have been 15 sales of properties similar to 53, Flask Walk within a radius of 310 metres since 2007.

The most recent example is 11, Hollyberry Lane, London, NW3 6QT, a freehold house which sold for £2,000,000 on the 30th May 2025.

Read more about house prices in NW3.

• Sold May 2025£2,000,000 | 3 Bed House11, Hollyberry Lane, London, NW3 6QT11, Hollyberry Lane, London, NW3 6QT
• Sold Feb 2024£1,595,000 | 3 Bed House1 Wellmount Studio, Well Road, London, NW3 1LL1 Wellmount Studio, Well Road, London, NW3 1LL
• Sold Sep 2021£1,700,000 | 3 Bed House12, Holly Mount, London, NW3 6SG12, Holly Mount, London, NW3 6SG
• Sold Nov 2018£1,390,000 | 3 Bed House59, Flask Walk, London, NW3 1EY59, Flask Walk, London, NW3 1EY
• Sold Aug 2018£1,360,000 | 3 Bed House3, Prospect Place, London, NW3 6QY3, Prospect Place, London, NW3 6QY
• Sold Jul 2017£1,300,000 | 3 Bed House17, Kemplay Road, London, NW3 1TA17, Kemplay Road, London, NW3 1TA
• Sold Aug 2014£1,616,400 | 3 Bed House57, Flask Walk, London, NW3 1EY57, Flask Walk, London, NW3 1EY
• Sold Feb 2014£1,150,000 | 3 Bed House5, Holly Mount, London, NW3 6SG5, Holly Mount, London, NW3 6SG
• Sold Sep 2013£1,550,000 | 3 Bed House36, Flask Walk, London, NW3 1HE36, Flask Walk, London, NW3 1HE
• 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 2011£1,250,000 | 3 Bed House61, Flask Walk, London, NW3 1EY61, Flask Walk, London, NW3 1EY
• Sold Feb 2010£890,000 | 3 Bed House16, Holly Hill, London, NW3 6SE16, Holly Hill, London, NW3 6SE
• Sold Mar 2007£1,000,000 | 3 Bed House4, Prospect Place, London, NW3 6QY4, Prospect Place, London, NW3 6QY
• Sold Feb 2007£770,000 | 3 Bed House2 Kiels Cottages, Back Lane, London, NW3 1HN2 Kiels Cottages, Back Lane, London, NW3 1HN

Flask Walk, London, NW3 has a total of 81 addresses. According to our analysis of all the public data, 53, Flask Walk is the 58th largest and the 40th most expensive property on the street.

When compared to the postcode district it is £370k more expensive than the average property in NW3.

• 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

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