21, Mountview, Northwood occupies a 535 m² plot as recorded by HM Land Registry.

Of the 21 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 6th largest.

21, Mountview, Northwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jul 2015.

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

21, Mountview, Northwood last changed hands on 11th June 2021, selling for £1,400,000. 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 22.6% since June 2021.

• Sold Jun 2021£1,400,000

Land Registry records and our Estate Agent network show 48 sales of comparable properties within 740 metres of 21, Mountview, Northwood since 2009.

Most recently, 101, Green Lane, Northwood, HA6 1AP, a freehold house, sold at £1,575,000 on the 14th November 2025.

Read more about house prices in HA6.

• Sold Nov 2025£1,575,000 | 6 Bed House101, Green Lane, Northwood, HA6 1AP101, Green Lane, Northwood, HA6 1AP
• Sold Sep 2025£1,400,000 | 5 Bed House15, Ardross Avenue, Northwood, HA6 3DS15, Ardross Avenue, Northwood, HA6 3DS
• Sold Jul 2024£1,500,000 | 5 Bed HouseGreen Hill, Sandy Lane, Northwood, HA6 3ERGreen Hill, Sandy Lane, Northwood, HA6 3ER
• Sold Jan 2024£1,600,000 | 5 Bed HouseThe Turret, Watford Road, Northwood, HA6 3PAThe Turret, Watford Road, Northwood, HA6 3PA
• Sold Sep 2023£1,510,000 | 5 Bed House23, Ardross Avenue, Northwood, HA6 3DS23, Ardross Avenue, Northwood, HA6 3DS
• Sold Aug 2022£1,715,000 | 5 Bed House15, Grosvenor Road, Northwood, HA6 3HH15, Grosvenor Road, Northwood, HA6 3HH
• Sold Jun 2021£1,350,000 | 5 Bed House26, Gatehill Road, Northwood, HA6 3QQ26, Gatehill Road, Northwood, HA6 3QQ
• Sold Feb 2021£1,025,000 | 5 Bed House18 Viceroy Court 1, Carew Road, Northwood, HA6 3ND18 Viceroy Court 1, Carew Road, Northwood, HA6 3ND
• Sold Oct 2020£1,425,000 | 5 Bed House20, Wieland Road, Northwood, HA6 3QU20, Wieland Road, Northwood, HA6 3QU
• Sold Dec 2018£900,000 | 5 Bed House15, Brookdene Drive, Northwood, HA6 3NS15, Brookdene Drive, Northwood, HA6 3NS
• Sold Aug 2018£1,324,000 | 5 Bed House6, Willow End, Northwood, HA6 3QA6, Willow End, Northwood, HA6 3QA
• Sold Jun 2018£1,375,000 | 5 Bed House23, Gatehill Road, Northwood, HA6 3QN23, Gatehill Road, Northwood, HA6 3QN
• Sold Oct 2017£1,150,000 | 5 Bed House23 Viceroy Court 1, Carew Road, Northwood, HA6 3ND23 Viceroy Court 1, Carew Road, Northwood, HA6 3ND
• Sold Sep 2017£1,460,000 | 5 Bed House2A, Davenham Avenue, Northwood, HA6 3HN2A, Davenham Avenue, Northwood, HA6 3HN
• Sold Feb 2015£840,000 | 5 Bed House4, Cullera Close, Northwood, HA6 3SE4, Cullera Close, Northwood, HA6 3SE
• Sold Jan 2014£1,200,000 | 5 Bed House4, Wellesley Avenue, Northwood, HA6 3HY4, Wellesley Avenue, Northwood, HA6 3HY
• Sold Dec 2013£1,100,000 | 5 Bed House6, Wellesley Avenue, Northwood, HA6 3HY6, Wellesley Avenue, Northwood, HA6 3HY
• Sold Oct 2013£1,100,000 | 5 Bed House3, The Marlins, Northwood, HA6 3NP3, The Marlins, Northwood, HA6 3NP
• Sold Aug 2013£935,000 | 5 Bed House2, Woodhouse Eaves, Northwood, HA6 3NF2, Woodhouse Eaves, Northwood, HA6 3NF
• Sold Oct 2009£830,000 | 5 Bed House45, Frithwood Avenue, Northwood, HA6 3LY45, Frithwood Avenue, Northwood, HA6 3LY

Our analysis of the public data ranks 21, Mountview, Northwood as the largest and the most expensive of the 21 addresses on Mountview, Northwood, HA6.

Against the HA6 postcode district average, it is £548k more expensive than the typical property.

• Frithwood Primary School

  300 m away
• Hillside Infant School

  800 m away
• Hillside Junior School

  800 m away

• UTC Heathrow

  1.4 km away
• Northwood School

  1.4 km away
• Haydon School

  2.2 km away

• Northwood

  |

  900 m away
• Northwood Hills

  |

  1.6 km away
• Moor Park

  |

  2.1 km away

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