According to data from HM Land Registry, 57, Sefton Avenue sits on a plot of 360 m².

We have plot size data on 20 out of 20 other houses in the postcode and 57, Sefton Avenue sits on the 5th largest plot.

According to HM Land Registry, 57, Sefton Avenue was last sold on 11th December 2003 for £341,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Dec 2003£341,000
• Sold Apr 1996£119,500

According to the Land Registry and our network of Estate Agents, there have been 766 property sales within 470 metres of 57, Sefton Avenue over the last 2 years.

The most recent example is 63, Sefton Avenue, London, NW7 3QE, a freehold house which sold for £700,000 on the 11th December 2025.

Read more about house prices in NW7.

• Sold Dec 2025£700,000 | 3 Bed House63, Sefton Avenue, London, NW7 3QE63, Sefton Avenue, London, NW7 3QE
• Sold Oct 2012£417,500 | 3 Bed House65, Sefton Avenue, London, NW7 3QE65, Sefton Avenue, London, NW7 3QE
• Sold Jun 2008£519,000 | 4 Bed House51, Sefton Avenue, London, NW7 3QE51, Sefton Avenue, London, NW7 3QE

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• Deansbrook Infant School

  100 m away
• Deansbrook Junior School

  100 m away
• The Annunciation RC Junior School

  200 m away

• Saracens High School

  1.7 km away
• St James' Catholic High School

  1.9 km away
• Copthall School

  2.0 km away

• Mill Hill Broadway

  |

  700 m away
• Edgware

  |

  1.1 km away
• Burnt Oak

  |

  1.2 km away

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