HM Land Registry records the plot of land for 12, Blackley Close, Watford as measuring 659 m².

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

12, Blackley Close, Watford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Mar 2014.

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

Since 2017 102 properties similar to 12, Blackley Close, Watford have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 21st November 2025, was 6, Damson Close, Watford, WD24 5JY, a freehold house which sold for £680,000.

Read more about house prices in WD17.

• Sold Nov 2025£680,000 | 4 Bed House6, Damson Close, Watford, WD24 5JY6, Damson Close, Watford, WD24 5JY
• Sold Nov 2025£670,000 | 4 Bed House263, Gammons Lane, Watford, WD24 5JP263, Gammons Lane, Watford, WD24 5JP
• Sold Oct 2025£710,000 | 4 Bed House36, Rosecroft Drive, Watford, WD17 4JQ36, Rosecroft Drive, Watford, WD17 4JQ
• Sold Jul 2025£820,000 | 4 Bed House156, Ridge Lane, Watford, WD17 4WU156, Ridge Lane, Watford, WD17 4WU
• Sold Jun 2025£795,000 | 4 Bed House153, Ridge Lane, Watford, WD17 4SU153, Ridge Lane, Watford, WD17 4SU
• Sold Nov 2024£635,000 | 4 Bed House6, Wentworth Close, Watford, WD17 4LW6, Wentworth Close, Watford, WD17 4LW
• Sold Nov 2024£720,000 | 4 Bed House22, Beechpark Way, Watford, WD17 3TY22, Beechpark Way, Watford, WD17 3TY
• Sold Aug 2024£610,000 | 4 Bed House26, Rosecroft Drive, Watford, WD17 4JQ26, Rosecroft Drive, Watford, WD17 4JQ
• Sold Jul 2024£595,000 | 4 Bed House24, Wentworth Close, Watford, WD17 4LW24, Wentworth Close, Watford, WD17 4LW
• Sold May 2023£827,500 | 4 Bed House15, Wentworth Close, Watford, WD17 4LW15, Wentworth Close, Watford, WD17 4LW
• Sold Dec 2022£560,000 | 4 Bed House127, Gammons Lane, Watford, WD24 5JD127, Gammons Lane, Watford, WD24 5JD
• Sold Dec 2022£760,000 | 4 Bed House32, Courtlands Drive, Watford, WD17 4HT32, Courtlands Drive, Watford, WD17 4HT
• Sold Sep 2022£721,000 | 4 Bed House31, Courtlands Drive, Watford, WD17 4HU31, Courtlands Drive, Watford, WD17 4HU
• Sold Mar 2022£550,000 | 4 Bed House135, Gammons Lane, Watford, WD24 5JD135, Gammons Lane, Watford, WD24 5JD
• Sold Jun 2021£615,000 | 4 Bed House271, Gammons Lane, Watford, WD24 5JP271, Gammons Lane, Watford, WD24 5JP
• Sold Jun 2021£815,000 | 4 Bed House16, Courtlands Drive, Watford, WD17 4HT16, Courtlands Drive, Watford, WD17 4HT
• Sold May 2021£677,000 | 4 Bed House29, Courtlands Drive, Watford, WD17 4HU29, Courtlands Drive, Watford, WD17 4HU
• Sold Aug 2020£566,250 | 4 Bed House117, Gammons Lane, Watford, WD24 5JD117, Gammons Lane, Watford, WD24 5JD
• Sold Nov 2019£713,700 | 4 Bed House71, Ridge Lane, Watford, WD17 4SX71, Ridge Lane, Watford, WD17 4SX
• Sold Dec 2017£722,000 | 4 Bed House75, Ridge Lane, Watford, WD17 4SX75, Ridge Lane, Watford, WD17 4SX

Of the 14 addresses on Blackley Close, Watford, WD17, 12, Blackley Close, Watford comes out as the 6th largest and the 11th most expensive in our analysis of the public data.

It is also £176k more expensive than the average property across the WD17 district.

• The Orchard Primary School

  500 m away
• Beechfield School

  600 m away
• Nascot Wood Junior School

  800 m away

• Watford Grammar School for Boys

  2.4 km away
• Croxley Danes School

  2.9 km away
• Future Academies Watford

  2.9 km away

• Watford North

  |

  1.8 km away
• Watford Junction

  |

  1.9 km away
• Watford

  |

  2.1 km away

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