23, Aston Avenue, Harrow occupies a 395 m² plot as recorded by HM Land Registry.

All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 29th largest.

23, Aston Avenue, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 22 Dec 2016.

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

23, Aston Avenue, Harrow last changed hands on 15th February 1996, selling for £110,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Feb 1996£110,000

Land Registry records and our Estate Agent network show 172 sales of comparable properties within 670 metres of 23, Aston Avenue, Harrow since 2013.

Most recently, 132, Draycott Avenue, Harrow, HA3 0BY, a freehold house, sold at £785,000 on the 28th November 2025.

Read more about house prices in HA3.

• Sold Nov 2025£785,000 | 4 Bed House132, Draycott Avenue, Harrow, HA3 0BY132, Draycott Avenue, Harrow, HA3 0BY
• Sold Nov 2025£750,000 | 4 Bed House25, Derwent Gardens, Wembley, HA9 8SG25, Derwent Gardens, Wembley, HA9 8SG
• Sold Oct 2025£945,000 | 4 Bed House64, The Ridgeway, Harrow, HA3 0LL64, The Ridgeway, Harrow, HA3 0LL
• Sold Oct 2025£705,000 | 4 Bed House2, Woodhill Crescent, Harrow, HA3 0LY2, Woodhill Crescent, Harrow, HA3 0LY
• Sold Jul 2025£800,000 | 4 Bed House2, Bulmer Gardens, Harrow, HA3 0PA2, Bulmer Gardens, Harrow, HA3 0PA
• Sold Jul 2025£850,000 | 4 Bed House26, Winchfield Close, Harrow, HA3 0DT26, Winchfield Close, Harrow, HA3 0DT
• Sold Jun 2025£750,000 | 4 Bed House36, Woodcock Dell Avenue, Harrow, HA3 0NS36, Woodcock Dell Avenue, Harrow, HA3 0NS
• Sold Mar 2025£740,000 | 4 Bed House118, Draycott Avenue, Harrow, HA3 0BY118, Draycott Avenue, Harrow, HA3 0BY
• Sold Mar 2025£840,000 | 4 Bed House2, Mentmore Close, Harrow, HA3 0EA2, Mentmore Close, Harrow, HA3 0EA
• Sold Jan 2025£810,000 | 4 Bed House6, The Ridgeway, Harrow, HA3 0LL6, The Ridgeway, Harrow, HA3 0LL
• Sold May 2024£887,000 | 4 Bed House94, Draycott Avenue, Harrow, HA3 0BY94, Draycott Avenue, Harrow, HA3 0BY
• Sold Dec 2022£820,000 | 4 Bed House32, Woodcock Dell Avenue, Harrow, HA3 0NS32, Woodcock Dell Avenue, Harrow, HA3 0NS
• Sold May 2022£917,000 | 4 Bed House28, The Ridgeway, Harrow, HA3 0LL28, The Ridgeway, Harrow, HA3 0LL
• Sold Dec 2021£887,000 | 4 Bed House57, The Ridgeway, Harrow, HA3 0LW57, The Ridgeway, Harrow, HA3 0LW
• Sold Dec 2020£810,000 | 4 Bed House5, Woodhill Crescent, Harrow, HA3 0LU5, Woodhill Crescent, Harrow, HA3 0LU
• Sold Mar 2020£800,000 | 4 Bed House42, Woodhill Crescent, Harrow, HA3 0LY42, Woodhill Crescent, Harrow, HA3 0LY
• Sold Sep 2018£650,000 | 4 Bed House2, Windermere Avenue, Wembley, HA9 8SF2, Windermere Avenue, Wembley, HA9 8SF
• Sold Jan 2018£855,000 | 4 Bed House48, The Ridgeway, Harrow, HA3 0LL48, The Ridgeway, Harrow, HA3 0LL
• Sold May 2017£550,000 | 4 Bed House22, Bulmer Gardens, Harrow, HA3 0PA22, Bulmer Gardens, Harrow, HA3 0PA
• Sold Jun 2013£480,000 | 4 Bed House120, Draycott Avenue, Harrow, HA3 0BY120, Draycott Avenue, Harrow, HA3 0BY

Our analysis of the public data ranks 23, Aston Avenue, Harrow as the 23rd largest and the 18th most expensive of the 30 addresses on Aston Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £277k more expensive than the typical property.

• Mount Stewart Infant School

  400 m away
• Mount Stewart Junior School

  500 m away
• Uxendon Manor Primary School

  900 m away

• St Gregory's Catholic Science College

  600 m away
• Claremont High School

  1.2 km away
• Harrow High School

  1.4 km away

• Northwick Park

  |

  700 m away
• Kenton

  |

  700 m away

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