According to data from HM Land Registry, 42, Southdown Avenue sits on a plot of 287 m².

We have plot size data on 20 out of 20 other houses in the postcode and 42, Southdown Avenue sits on the 4th largest plot.

According to the Land Registry and our network of Estate Agents, there have been 789 property sales within 640 metres of 42, Southdown Avenue over the last 2 years.

The most recent example is Flat 2, 38, Southdown Avenue, London, W7 2AQ, a leasehold flat which sold for £495,000 on the 2nd February 2016.

Read more about house prices in W7.

• Sold Feb 2016£495,000 | 2 Bed FlatFlat 2, 38, Southdown Avenue, London, W7 2AQFlat 2, 38, Southdown Avenue, London, W7 2AQ
• Sold Oct 2015£940,000 | 5 Bed House40, Southdown Avenue, London, W7 2AQ40, Southdown Avenue, London, W7 2AQ
• Sold Mar 2008£525,000 | 3 Bed FlatFlat 1, 38, Southdown Avenue, London, W7 2AQFlat 1, 38, Southdown Avenue, London, W7 2AQ

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

Our network of Estate Agents reports 1 let within 640 metres of 42, Southdown Avenue over the last 2 years.

Most recently, 16, Burnham Way, London, W13 9YE, a freehold house, was let by Leslie & Co in October 2025.

• 
  Let Oct 2025£ Undisclosed | 3 Bed House16, Burnham Way, London, W13 9YE16, Burnham Way, London, W13 9YE

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

• Fielding Primary School

  600 m away
• Oaklands Primary School

  900 m away
• Our Lady and St John's Catholic Primary School

  1.2 km away

• Elthorne Park High School

  300 m away
• Bolder Academy

  1.0 km away
• Gunnersbury Catholic School

  1.0 km away

• Boston Manor

  |

  300 m away
• Northfields

  |

  900 m away
• South Ealing

  |

  1.5 km away

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