17, The Avenue, Harrow occupies a 441 m² plot as recorded by HM Land Registry.

All 33 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

17, The Avenue, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 03 Sep 2009.

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

17, The Avenue, Harrow last changed hands on 30th November 2009, selling for £320,000. 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 risen by 78.3% since November 2009.

• Sold Nov 2009£320,000

Land Registry records and our Estate Agent network show 233 sales of comparable properties within 490 metres of 17, The Avenue, Harrow since 2019.

Most recently, 17, The Highway, Stanmore, HA7 3PL, a freehold house, sold at £587,000 on the 18th May 2026.

Read more about house prices in HA3.

• Sold May 2026£587,000 | 3 Bed House17, The Highway, Stanmore, HA7 3PL17, The Highway, Stanmore, HA7 3PL
• Sold May 2026£650,000 | 4 Bed House33, Adderley Road, Harrow, HA3 7HS33, Adderley Road, Harrow, HA3 7HS
• Sold Dec 2025£603,000 | 4 Bed House41, Whitegate Gardens, Harrow, HA3 6BW41, Whitegate Gardens, Harrow, HA3 6BW
• Sold Dec 2025£630,000 | 3 Bed House52, Park Crescent, Harrow, HA3 6ES52, Park Crescent, Harrow, HA3 6ES
• Sold Oct 2025£500,000 | 3 Bed House35, Adderley Road, Harrow, HA3 7HS35, Adderley Road, Harrow, HA3 7HS
• Sold Sep 2025£545,000 | 3 Bed House27, College Hill Road, Harrow, HA3 7HG27, College Hill Road, Harrow, HA3 7HG
• Sold Sep 2025£520,000 | 3 Bed House35, Weald Rise, Harrow, HA3 7DQ35, Weald Rise, Harrow, HA3 7DQ
• Sold Aug 2025£600,000 | 4 Bed House66, Drummond Drive, Stanmore, HA7 3PE66, Drummond Drive, Stanmore, HA7 3PE
• Sold Jun 2025£717,000 | 4 Bed House98, Drummond Drive, Stanmore, HA7 3PE98, Drummond Drive, Stanmore, HA7 3PE
• Sold Mar 2025£560,000 | 3 Bed House103, Drummond Drive, Stanmore, HA7 3PP103, Drummond Drive, Stanmore, HA7 3PP
• Sold Aug 2024£550,000 | 3 Bed House31, The Avenue, Harrow, HA3 7DB31, The Avenue, Harrow, HA3 7DB
• Sold Apr 2024£490,000 | 3 Bed House59, The Avenue, Harrow, HA3 7DB59, The Avenue, Harrow, HA3 7DB
• Sold Feb 2024£650,000 | 3 Bed House94, College Hill Road, Harrow, HA3 7DA94, College Hill Road, Harrow, HA3 7DA
• Sold Jan 2024£575,000 | 3 Bed House4, Weald Rise, Harrow, HA3 7DG4, Weald Rise, Harrow, HA3 7DG
• Sold Oct 2023£760,000 | 3 Bed House85, Drummond Drive, Stanmore, HA7 3PH85, Drummond Drive, Stanmore, HA7 3PH
• Sold Oct 2022£652,000 | 3 Bed House82, Drummond Drive, Stanmore, HA7 3PE82, Drummond Drive, Stanmore, HA7 3PE
• Sold Aug 2021£572,500 | 4 Bed House39, Weald Rise, Harrow, HA3 7DQ39, Weald Rise, Harrow, HA3 7DQ
• Sold Jan 2021£556,000 | 4 Bed House34, College Hill Road, Harrow, HA3 7HE34, College Hill Road, Harrow, HA3 7HE
• Sold Sep 2020£590,000 | 4 Bed House39, College Hill Road, Harrow, HA3 7HG39, College Hill Road, Harrow, HA3 7HG
• Sold Apr 2019£534,500 | 3 Bed House9, The Avenue, Harrow, HA3 7DB9, The Avenue, Harrow, HA3 7DB

Our analysis of the public data ranks 17, The Avenue, Harrow as the 30th largest and the 35th most expensive of the 70 addresses on The Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £97k more expensive than the typical property.

• Weald Rise Primary School

  300 m away
• Belmont School

  600 m away
• St Joseph's Catholic Primary School

  900 m away

• The Sacred Heart Language College

  600 m away
• Salvatorian Roman Catholic College

  700 m away
• Bentley Wood High School

  1.4 km away

• Harrow & Wealdstone

  |

  1.4 km away
• Headstone Lane

  |

  1.8 km away

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