HM Land Registry records the plot of land for 320, Cassiobury Drive, Watford as measuring 675 m².

That makes it the 4th largest plot in the postcode, where all 25 other houses have recorded plot data.

320, Cassiobury Drive, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Jun 2013.

The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).

The most recent sale of 320, Cassiobury Drive, Watford completed on 1st August 2013 at £550,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 19.2% over the period since August 2013.

• Sold Aug 2013£550,000

Since 2009 162 properties similar to 320, Cassiobury Drive, Watford have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 4th December 2025, was 104, Parkside Drive, Watford, WD17 3BB, a freehold house which sold for £850,000.

Read more about house prices in WD17.

• Sold Dec 2025£850,000 | 3 Bed House104, Parkside Drive, Watford, WD17 3BB104, Parkside Drive, Watford, WD17 3BB
• Sold Sep 2025£930,000 | 4 Bed House108, Woodland Drive, Watford, WD17 3LB108, Woodland Drive, Watford, WD17 3LB
• Sold Jun 2025£710,000 | 3 Bed House8, Bellmount Wood Avenue, Watford, WD17 3BW8, Bellmount Wood Avenue, Watford, WD17 3BW
• Sold Jul 2024£915,000 | 3 Bed House304, Cassiobury Drive, Watford, WD17 3AP304, Cassiobury Drive, Watford, WD17 3AP
• Sold Jun 2024£975,000 | 4 Bed House312, Cassiobury Drive, Watford, WD17 3AW312, Cassiobury Drive, Watford, WD17 3AW
• Sold May 2024£845,000 | 4 Bed House29, Harford Drive, Watford, WD17 3DQ29, Harford Drive, Watford, WD17 3DQ
• Sold Apr 2023£822,500 | 3 Bed House34, Richmond Drive, Watford, WD17 3BG34, Richmond Drive, Watford, WD17 3BG
• Sold Jan 2023£960,000 | 4 Bed House20, Harford Drive, Watford, WD17 3DG20, Harford Drive, Watford, WD17 3DG
• Sold Oct 2022£875,000 | 3 Bed House52, Harford Drive, Watford, WD17 3DG52, Harford Drive, Watford, WD17 3DG
• Sold Jan 2022£900,000 | 4 Bed House336, Cassiobury Drive, Watford, WD17 3AW336, Cassiobury Drive, Watford, WD17 3AW
• Sold Dec 2020£785,000 | 4 Bed House42, Bellmount Wood Avenue, Watford, WD17 3BW42, Bellmount Wood Avenue, Watford, WD17 3BW
• Sold Nov 2020£754,000 | 3 Bed House57, Harford Drive, Watford, WD17 3DQ57, Harford Drive, Watford, WD17 3DQ
• Sold Oct 2019£837,450 | 3 Bed House26, Devereux Drive, Watford, WD17 3DE26, Devereux Drive, Watford, WD17 3DE
• Sold Mar 2019£850,000 | 3 Bed House23, Glen Way, Watford, WD17 3HL23, Glen Way, Watford, WD17 3HL
• Sold Feb 2017£840,000 | 4 Bed House223, Cassiobury Drive, Watford, WD17 3AN223, Cassiobury Drive, Watford, WD17 3AN
• Sold Oct 2016£745,000 | 4 Bed House308, Cassiobury Drive, Watford, WD17 3AW308, Cassiobury Drive, Watford, WD17 3AW
• Sold May 2015£686,000 | 3 Bed House318, Cassiobury Drive, Watford, WD17 3AW318, Cassiobury Drive, Watford, WD17 3AW
• Sold Feb 2015£650,000 | 3 Bed House59, Devereux Drive, Watford, WD17 3DD59, Devereux Drive, Watford, WD17 3DD
• Sold Jan 2015£639,995 | 4 Bed House332, Cassiobury Drive, Watford, WD17 3AW332, Cassiobury Drive, Watford, WD17 3AW
• Sold Jul 2009£400,000 | 3 Bed House207, Cassiobury Drive, Watford, WD17 3AN207, Cassiobury Drive, Watford, WD17 3AN

Of the 241 addresses on Cassiobury Drive, Watford, WD17, 320, Cassiobury Drive, Watford comes out as the 218th largest and the 222nd most expensive in our analysis of the public data.

It is also £282k more expensive than the average property across the WD17 district.

• Cassiobury Infant and Nursery School

  300 m away
• Cassiobury Junior School

  400 m away
• Nascot Wood Junior School

  700 m away

• Watford Grammar School for Boys

  1.8 km away
• Croxley Danes School

  2.1 km away
• Watford Grammar School for Girls

  2.6 km away

• Watford

  |

  1.5 km away
• Watford Junction

  |

  1.8 km away
• Watford North

  |

  2.2 km away

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