HM Land Registry records the plot of land for 1, Observer Drive, Watford as measuring 182 m².

That makes it the 3rd largest plot in the postcode, where all 8 other houses have recorded plot data.

1, Observer Drive, Watford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 1, Observer Drive, Watford completed on 27th May 2005 at £375,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold May 2005£375,000

Since 2009 39 properties similar to 1, Observer Drive, Watford have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th November 2025, was 523, Whippendell Road, Watford, WD18 7QB, a freehold house which sold for £660,000.

Read more about house prices in WD18.

• Sold Nov 2025£660,000 | 5 Bed House523, Whippendell Road, Watford, WD18 7QB523, Whippendell Road, Watford, WD18 7QB
• Sold Mar 2025£700,000 | 4 Bed House120A, Rickmansworth Road, Watford, WD18 7JG120A, Rickmansworth Road, Watford, WD18 7JG
• Sold Aug 2024£615,000 | 4 Bed House503, Whippendell Road, Watford, WD18 7QB503, Whippendell Road, Watford, WD18 7QB
• Sold Jun 2022£785,000 | 4 Bed House4, Silver Place, Watford, WD18 7AH4, Silver Place, Watford, WD18 7AH
• Sold Feb 2022£642,500 | 4 Bed House19, West Gate Mews 428, Whippendell Road, Watford, WD18 7BX19, West Gate Mews 428, Whippendell Road, Watford, WD18 7BX
• Sold Jan 2022£725,000 | 4 Bed House328, Hagden Lane, Watford, WD18 7SH328, Hagden Lane, Watford, WD18 7SH
• Sold Sep 2021£695,000 | 4 Bed House29, The Chase, Watford, WD18 7JQ29, The Chase, Watford, WD18 7JQ
• Sold May 2021£615,000 | 4 Bed House122A, Rickmansworth Road, Watford, WD18 7JG122A, Rickmansworth Road, Watford, WD18 7JG
• Sold Mar 2021£600,000 | 4 Bed House515, Whippendell Road, Watford, WD18 7QB515, Whippendell Road, Watford, WD18 7QB
• Sold Jul 2020£622,500 | 4 Bed House2, Malkin Way, Watford, WD18 7AT2, Malkin Way, Watford, WD18 7AT
• Sold Apr 2019£580,000 | 5 Bed House136, Mildred Avenue, Watford, WD18 7DX136, Mildred Avenue, Watford, WD18 7DX
• Sold May 2018£495,000 | 4 Bed House20, Cherrydale, Watford, WD18 7UL20, Cherrydale, Watford, WD18 7UL
• Sold Feb 2017£625,000 | 4 Bed House8, Malkin Way, Watford, WD18 7AT8, Malkin Way, Watford, WD18 7AT
• Sold Jan 2017£595,000 | 4 Bed House7, Observer Drive, Watford, WD18 7GR7, Observer Drive, Watford, WD18 7GR
• Sold Jun 2016£730,000 | 4 Bed House24, West Gate Mews 428, Whippendell Road, Watford, WD18 7BX24, West Gate Mews 428, Whippendell Road, Watford, WD18 7BX
• Sold Jan 2016£619,000 | 4 Bed House7, Malkin Way, Watford, WD18 7AT7, Malkin Way, Watford, WD18 7AT
• Sold Sep 2015£650,000 | 4 Bed House51, The Chase, Watford, WD18 7JQ51, The Chase, Watford, WD18 7JQ
• Sold Feb 2015£495,000 | 4 Bed House9, Observer Drive, Watford, WD18 7GR9, Observer Drive, Watford, WD18 7GR
• Sold Sep 2013£529,000 | 4 Bed House20B, Cherrydale, Watford, WD18 7UL20B, Cherrydale, Watford, WD18 7UL
• Sold Sep 2009£385,000 | 4 Bed House116B, Rickmansworth Road, Watford, WD18 7JG116B, Rickmansworth Road, Watford, WD18 7JG

Of the 85 addresses on Observer Drive, Watford, WD18, 1, Observer Drive, Watford comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.

It is also £243k more expensive than the average property across the WD18 district.

• Ascot Road Primary School

  600 m away
• St Anthony's Catholic Primary School

  700 m away
• Chater Infant School

  700 m away

• Watford Grammar School for Boys

  300 m away
• Westfield Academy

  800 m away
• Croxley Danes School

  900 m away

• Watford

  |

  400 m away
• Croxley

  |

  1.8 km away
• Watford Junction

  |

  1.8 km away

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