20, Rowland Avenue, Harrow occupies a 346 m² plot as recorded by HM Land Registry.

Of the 34 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 24th largest.

20, Rowland Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Oct 2017.

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

20, Rowland Avenue, Harrow last changed hands on 16th September 2022, selling for £670,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 4.8% since September 2022.

Land Registry records and our Estate Agent network show 192 sales of comparable properties within 500 metres of 20, Rowland Avenue, Harrow since 2016.

Most recently, 64, Alicia Gardens, Harrow, HA3 8JE, a freehold house, sold at £650,000 on the 22nd December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£650,000 | 3 Bed House64, Alicia Gardens, Harrow, HA3 8JE64, Alicia Gardens, Harrow, HA3 8JE
• Sold Nov 2025£600,000 | 3 Bed House29, Oakfield Avenue, Harrow, HA3 8TH29, Oakfield Avenue, Harrow, HA3 8TH
• Sold Oct 2025£685,000 | 3 Bed House82, Alicia Gardens, Harrow, HA3 8JE82, Alicia Gardens, Harrow, HA3 8JE
• Sold Oct 2025£465,000 | 3 Bed House65, Brancker Road, Harrow, HA3 9AW65, Brancker Road, Harrow, HA3 9AW
• Sold Oct 2025£610,000 | 4 Bed House76, Hunters Grove, Harrow, HA3 9AQ76, Hunters Grove, Harrow, HA3 9AQ
• Sold Oct 2025£640,000 | 3 Bed House92, Alicia Gardens, Harrow, HA3 8JE92, Alicia Gardens, Harrow, HA3 8JE
• Sold Sep 2025£630,000 | 3 Bed House68A, Streatfield Road, Harrow, HA3 9BS68A, Streatfield Road, Harrow, HA3 9BS
• Sold Mar 2025£625,000 | 3 Bed House23, Alicia Gardens, Harrow, HA3 8JB23, Alicia Gardens, Harrow, HA3 8JB
• Sold Mar 2025£525,000 | 3 Bed House11, Christchurch Avenue, Harrow, HA3 8ND11, Christchurch Avenue, Harrow, HA3 8ND
• Sold Dec 2024£570,000 | 4 Bed House5, Christchurch Avenue, Harrow, HA3 8ND5, Christchurch Avenue, Harrow, HA3 8ND
• Sold Dec 2024£590,000 | 3 Bed House10, Formby Avenue, Stanmore, HA7 2JZ10, Formby Avenue, Stanmore, HA7 2JZ
• Sold Nov 2024£656,700 | 3 Bed House59, Hunters Grove, Harrow, HA3 9AB59, Hunters Grove, Harrow, HA3 9AB
• Sold Nov 2024£500,000 | 3 Bed House61, Morley Crescent West, Stanmore, HA7 2LL61, Morley Crescent West, Stanmore, HA7 2LL
• Sold Oct 2024£540,000 | 3 Bed House17, Dudley Avenue, Harrow, HA3 8ST17, Dudley Avenue, Harrow, HA3 8ST
• Sold May 2024£605,777 | 3 Bed House75, Dudley Avenue, Harrow, HA3 8ST75, Dudley Avenue, Harrow, HA3 8ST
• Sold Mar 2024£560,000 | 4 Bed House32, Rowland Avenue, Harrow, HA3 9AF32, Rowland Avenue, Harrow, HA3 9AF
• Sold Oct 2023£567,500 | 3 Bed House1, Christchurch Avenue, Harrow, HA3 8ND1, Christchurch Avenue, Harrow, HA3 8ND
• Sold Dec 2020£530,000 | 4 Bed House36, Rowland Avenue, Harrow, HA3 9AF36, Rowland Avenue, Harrow, HA3 9AF
• Sold Jan 2018£562,000 | 4 Bed House64, Rowland Avenue, Harrow, HA3 9AF64, Rowland Avenue, Harrow, HA3 9AF
• Sold Aug 2016£550,000 | 4 Bed House62, Rowland Avenue, Harrow, HA3 9AF62, Rowland Avenue, Harrow, HA3 9AF

Our analysis of the public data ranks 20, Rowland Avenue, Harrow as the 58th largest and the 50th most expensive of the 89 addresses on Rowland Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £32k more expensive than the typical property.

• Priestmead Primary School and Nursery

  600 m away
• Kenmore Park Junior School

  800 m away
• Kenmore Park Infant and Nursery School

  800 m away

• Park High School

  1.0 km away
• St Gregory's Catholic Science College

  1.0 km away
• Claremont High School

  1.3 km away

• Kenton

  |

  1.3 km away
• Queensbury

  |

  1.6 km away
• Northwick Park

  |

  1.6 km away

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