21, Astons Road, Northwood occupies a 1,939 m² plot as recorded by HM Land Registry.

Of the 14 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 10th largest.

21, Astons Road, Northwood has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Oct 2012.

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

21, Astons Road, Northwood last changed hands on 10th March 2017, selling for £2,100,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 25.2% since March 2017.

• Sold Mar 2017£2,100,000

Land Registry records and our Estate Agent network show 43 sales of comparable properties within 1.3 kilometres of 21, Astons Road, Northwood since 2010.

Most recently, 50, Sandy Lodge Road, Rickmansworth, WD3 1LJ, a freehold house, sold at £1,969,000 on the 27th March 2026.

Read more about house prices in HA6.

• Sold Mar 2026£1,969,000 | 5 Bed House50, Sandy Lodge Road, Rickmansworth, WD3 1LJ50, Sandy Lodge Road, Rickmansworth, WD3 1LJ
• Sold Aug 2025£2,350,000 | 6 Bed House15, Westbury Road, Northwood, HA6 3DB15, Westbury Road, Northwood, HA6 3DB
• Sold Dec 2024£2,190,000 | 6 Bed House32, Wolsey Road, Northwood, HA6 2EW32, Wolsey Road, Northwood, HA6 2EW
• Sold May 2024£2,450,000 | 6 Bed House15, Astons Road, Northwood, HA6 2LE15, Astons Road, Northwood, HA6 2LE
• Sold Jun 2023£2,100,000 | 6 Bed House50, Wolsey Road, Northwood, HA6 2EN50, Wolsey Road, Northwood, HA6 2EN
• Sold Mar 2023£2,555,000 | 6 Bed House45, Main Avenue, Northwood, HA6 2LH45, Main Avenue, Northwood, HA6 2LH
• Sold Aug 2022£2,000,000 | 5 Bed House6, Sandy Lodge Road, Rickmansworth, WD3 1LJ6, Sandy Lodge Road, Rickmansworth, WD3 1LJ
• Sold May 2022£1,825,000 | 6 Bed House42, The Fairway, Northwood, HA6 3DY42, The Fairway, Northwood, HA6 3DY
• Sold Feb 2022£2,300,000 | 6 Bed HouseCetlas, Farm Road, Northwood, HA6 2NZCetlas, Farm Road, Northwood, HA6 2NZ
• Sold Nov 2021£2,100,000 | 5 Bed House10, Sandy Lodge Road, Rickmansworth, WD3 1LJ10, Sandy Lodge Road, Rickmansworth, WD3 1LJ
• Sold Apr 2021£2,750,000 | 6 Bed House10, Astons Road, Northwood, HA6 2LD10, Astons Road, Northwood, HA6 2LD
• Sold Jul 2020£1,810,000 | 6 Bed House5, Grove Road, Northwood, HA6 2AP5, Grove Road, Northwood, HA6 2AP
• Sold Apr 2020£1,910,000 | 6 Bed House1, Oxford Close, Northwood, HA6 2FG1, Oxford Close, Northwood, HA6 2FG
• Sold Nov 2019£2,300,000 | 6 Bed House41, Astons Road, Northwood, HA6 2LB41, Astons Road, Northwood, HA6 2LB
• Sold Sep 2017£2,750,000 | 5 Bed House6, Temple Gardens, Rickmansworth, WD3 1QJ6, Temple Gardens, Rickmansworth, WD3 1QJ
• Sold Jun 2016£1,300,000 | 6 Bed House14, North Approach, Northwood, HA6 2JG14, North Approach, Northwood, HA6 2JG
• Sold Aug 2014£1,650,000 | 6 Bed House6, Thornhill Road, Northwood, HA6 2LN6, Thornhill Road, Northwood, HA6 2LN
• Sold May 2013£1,395,000 | 6 Bed House10, Bedford Road, Northwood, HA6 2BB10, Bedford Road, Northwood, HA6 2BB
• Sold Feb 2012£1,920,000 | 6 Bed House40, Russell Road, Northwood, HA6 2LR40, Russell Road, Northwood, HA6 2LR
• Sold Jun 2010£1,750,000 | 5 Bed House2, Temple Gardens, Rickmansworth, WD3 1QJ2, Temple Gardens, Rickmansworth, WD3 1QJ

Our analysis of the public data ranks 21, Astons Road, Northwood as the 21st largest and the 20th most expensive of the 43 addresses on Astons Road, Northwood, HA6.

Against the HA6 postcode district average, it is £1.474m more expensive than the typical property.

• Holy Trinity CofE Primary School

  1.0 km away
• Eastbury Farm Primary School

  1.4 km away
• Frithwood Primary School

  1.8 km away

• Saint Joan of Arc Catholic School

  2.7 km away
• Rickmansworth School

  2.7 km away
• Harefield School

  3.0 km away

• Moor Park

  |

  900 m away
• Northwood

  |

  1.6 km away
• Croxley

  |

  2.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.