HM Land Registry records the plot of land for 21, West Avenue as measuring 258 m².

That makes it the 6th largest plot in the postcode, where 14 of the 15 other houses have recorded plot data.

21, West Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 May 2009.

The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.

The most recent sale of 21, West Avenue completed on 7th October 2009 at £522,000 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 38.0% over the period since October 2009.

• Sold Oct 2009£522,000
• Sold Feb 2001£249,500

Over the past 2 years 3 properties similar to 21, West Avenue have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th November 2025, was 70, Brent Street, London, NW4 2ES, a freehold house which sold for £1,200,000.

Read more about house prices in NW4.

• Sold Nov 2025£1,200,000 | 4 Bed House70, Brent Street, London, NW4 2ES70, Brent Street, London, NW4 2ES
• Sold Aug 2025£850,000 | 3 Bed House6, Elm Close, London, NW4 2PH6, Elm Close, London, NW4 2PH
• Sold Feb 2025£899,999 | 4 Bed House30, Elms Avenue, London, NW4 2PG30, Elms Avenue, London, NW4 2PG

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

Over the past 2 years our Estate Agent network has recorded 1 let within 420 metres of 21, West Avenue.

The latest, in July 2025, was 1B, Heriot Road, London, NW4 2EG, a leasehold flat let by Fine Living.

• 
  Let agreed Jul 2025£ Undisclosed | 3 Bed Flat1B, Heriot Road, London, NW4 2EG1B, Heriot Road, London, NW4 2EG

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

Of the 36 addresses on West Avenue, London, NW4, 21, West Avenue comes out as the 28th largest and the 25th most expensive in our analysis of the public data.

It is also £233k more expensive than the average property across the NW4 district.

• 100

  m

  Independent Jewish Day School
• 300

  m

  Hasmonean Primary School
• 300

  m

  Saracens Bell Lane

• 100

  m

  Hendon School
• 1.3

  km

  Clarion
• 1.3

  km

  Hasmonean High School for Boys

• 800

  m

  Hendon Central
• 900

  m

  Brent Cross
• 1.6

  km

  Hendon

Broadband here reaches superfast speeds, based on recent Ofcom data.

The flood risk here is rated very low, based on Environment Agency data.