17, Walton Avenue, Harrow occupies a 279 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 9th largest.

17, Walton Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Nov 2012.

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

17, Walton Avenue, Harrow last changed hands on 17th January 2013, selling for £280,000. 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 78.6% since January 2013.

Land Registry records and our Estate Agent network show 231 sales of comparable properties within 460 metres of 17, Walton Avenue, Harrow since 2020.

Most recently, 65, Kenilworth Avenue, Harrow, HA2 8RZ, a freehold house, sold at £450,000 on the 10th September 2025.

Read more about house prices in HA2.

• Sold Sep 2025£450,000 | 3 Bed House65, Kenilworth Avenue, Harrow, HA2 8RZ65, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Jul 2025£437,000 | 3 Bed House390, Eastcote Lane, Harrow, HA2 9AJ390, Eastcote Lane, Harrow, HA2 9AJ
• Sold May 2025£515,000 | 3 Bed House53, Earlsmead, Harrow, HA2 8SS53, Earlsmead, Harrow, HA2 8SS
• Sold Apr 2025£590,000 | 3 Bed House7, Ludlow Close, Harrow, HA2 8SR7, Ludlow Close, Harrow, HA2 8SR
• Sold Feb 2025£490,250 | 3 Bed House31, Tregenna Avenue, Harrow, HA2 8QH31, Tregenna Avenue, Harrow, HA2 8QH
• Sold Feb 2025£500,000 | 3 Bed House64, Kenilworth Avenue, Harrow, HA2 8SA64, Kenilworth Avenue, Harrow, HA2 8SA
• Sold Jan 2025£585,000 | 4 Bed House45A, Kenilworth Avenue, Harrow, HA2 8RZ45A, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Dec 2024£565,000 | 3 Bed House124, Carlyon Avenue, Harrow, HA2 8SW124, Carlyon Avenue, Harrow, HA2 8SW
• Sold Jul 2024£600,000 | 3 Bed House400, Eastcote Lane, Harrow, HA2 9AJ400, Eastcote Lane, Harrow, HA2 9AJ
• Sold Jun 2024£567,000 | 3 Bed House76, Carlyon Avenue, Harrow, HA2 8SY76, Carlyon Avenue, Harrow, HA2 8SY
• Sold Feb 2024£550,000 | 4 Bed House68, Walton Avenue, Harrow, HA2 8QX68, Walton Avenue, Harrow, HA2 8QX
• Sold Feb 2024£550,000 | 3 Bed House6, Ludlow Close, Harrow, HA2 8SR6, Ludlow Close, Harrow, HA2 8SR
• Sold Jun 2023£195,000 | 3 Bed House23, Tregenna Avenue, Harrow, HA2 8QH23, Tregenna Avenue, Harrow, HA2 8QH
• Sold Jun 2023£250,000 | 4 Bed House53, Walton Avenue, Harrow, HA2 8QU53, Walton Avenue, Harrow, HA2 8QU
• Sold Apr 2023£575,000 | 3 Bed House106, Carlyon Avenue, Harrow, HA2 8SW106, Carlyon Avenue, Harrow, HA2 8SW
• Sold Nov 2022£633,000 | 3 Bed House20, Walton Avenue, Harrow, HA2 8QX20, Walton Avenue, Harrow, HA2 8QX
• Sold Feb 2022£520,000 | 3 Bed House352, Eastcote Lane, Harrow, HA2 9AJ352, Eastcote Lane, Harrow, HA2 9AJ
• Sold Jun 2021£489,000 | 3 Bed House55, Earlsmead, Harrow, HA2 8SS55, Earlsmead, Harrow, HA2 8SS
• Sold Jan 2021£480,000 | 3 Bed House49, Walton Avenue, Harrow, HA2 8QU49, Walton Avenue, Harrow, HA2 8QU
• Sold Oct 2020£514,000 | 3 Bed House130, Carlyon Avenue, Harrow, HA2 8SW130, Carlyon Avenue, Harrow, HA2 8SW

Our analysis of the public data ranks 17, Walton Avenue, Harrow as the 37th largest and the 32nd most expensive of the 165 addresses on Walton Avenue, Harrow, HA2.

Against the HA2 postcode district average, it is £68k more expensive than the typical property.

• Earlsmead Primary School

  200 m away
• Heathland School

  500 m away
• Newton Farm Nursery, Infant and Junior School

  1.0 km away

• Rooks Heath School

  300 m away
• Islip Manor High School

  900 m away
• Queensmead School

  1.1 km away

• Northolt Park

  |

  1.0 km away
• Northolt

  |

  1.4 km away
• South Harrow

  |

  1.5 km away

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