According to data from HM Land Registry, 6, Observer Drive, Watford sits on a plot of 175 m².

We have plot size data on 8 out of 8 other houses in the postcode and 6, Observer Drive, Watford sits on the 5th largest plot.

According to HM Land Registry, 6, Observer Drive, Watford was last sold on 3rd April 2009 for £248,750 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since April 2009, the market for similar properties has risen by 63.6%.

• Sold Apr 2009£248,750
• Sold Apr 2005£242,495

According to the Land Registry and our network of Estate Agents, there have been 133 sales of properties similar to 6, Observer Drive, Watford within a radius of 420 metres since 2016.

The most recent example is 173, Hagden Lane, Watford, WD18 7SN, a freehold house which sold for £510,000 on the 27th June 2025.

Read more about house prices in WD18.

• Sold Jun 2025£510,000 | 3 Bed House173, Hagden Lane, Watford, WD18 7SN173, Hagden Lane, Watford, WD18 7SN
• Sold Jun 2025£507,860 | 3 Bed House8, Cherrydale, Watford, WD18 7UL8, Cherrydale, Watford, WD18 7UL
• Sold Mar 2025£495,000 | 3 Bed House18, The Chase, Watford, WD18 7JQ18, The Chase, Watford, WD18 7JQ
• Sold Nov 2024£460,000 | 3 Bed House144, Rickmansworth Road, Watford, WD18 7JG144, Rickmansworth Road, Watford, WD18 7JG
• Sold Oct 2024£455,000 | 3 Bed House10, Cherrydale, Watford, WD18 7UL10, Cherrydale, Watford, WD18 7UL
• Sold Sep 2024£452,500 | 3 Bed House11, George V Close, Watford, WD18 7QS11, George V Close, Watford, WD18 7QS
• Sold Jun 2024£487,500 | 3 Bed House448, Whippendell Road, Watford, WD18 7PT448, Whippendell Road, Watford, WD18 7PT
• Sold Aug 2023£250,000 | 3 Bed House172, Rickmansworth Road, Watford, WD18 7JG172, Rickmansworth Road, Watford, WD18 7JG
• Sold Aug 2023£528,000 | 3 Bed House28, Queen Marys Avenue, Watford, WD18 7JP28, Queen Marys Avenue, Watford, WD18 7JP
• Sold Oct 2022£605,000 | 3 Bed House22, The Chase, Watford, WD18 7JQ22, The Chase, Watford, WD18 7JQ
• Sold Sep 2022£525,000 | 3 Bed House57, The Chase, Watford, WD18 7JQ57, The Chase, Watford, WD18 7JQ
• Sold Sep 2021£450,000 | 3 Bed House3, George V Close, Watford, WD18 7QS3, George V Close, Watford, WD18 7QS
• Sold Jun 2021£471,000 | 3 Bed House18, Cherrydale, Watford, WD18 7UL18, Cherrydale, Watford, WD18 7UL
• Sold Feb 2021£550,000 | 3 Bed House10, George V Close, Watford, WD18 7QS10, George V Close, Watford, WD18 7QS
• Sold Feb 2021£570,000 | 3 Bed House1, George V Close, Watford, WD18 7QS1, George V Close, Watford, WD18 7QS
• Sold Sep 2020£500,000 | 3 Bed House59, The Chase, Watford, WD18 7JQ59, The Chase, Watford, WD18 7JQ
• Sold Mar 2020£467,000 | 3 Bed House7, The Chase, Watford, WD18 7JQ7, The Chase, Watford, WD18 7JQ
• Sold Oct 2019£176,000 | 3 Bed House5A, King Georges Avenue, Watford, WD18 7EJ5A, King Georges Avenue, Watford, WD18 7EJ
• Sold Nov 2018£482,000 | 3 Bed House11, The Chase, Watford, WD18 7JQ11, The Chase, Watford, WD18 7JQ
• Sold Sep 2016£195,000 | 3 Bed House40, Rembrandt Way, Watford, WD18 7EB40, Rembrandt Way, Watford, WD18 7EB

Observer Drive, Watford, WD18 has a total of 85 addresses. According to our analysis of all the public data, 6, Observer Drive, Watford is the 13th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £96k more expensive than the average property in WD18.

• 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

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