HM Land Registry records the plot of land for 9, The Avenue, Harrow as measuring 391 m².

That makes it the 15th largest plot in the postcode, where all 33 other houses have recorded plot data.

9, The Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Jan 2019.

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

The most recent sale of 9, The Avenue, Harrow completed on 18th April 2019 at £534,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 5.8% over the period since April 2019.

• Sold Apr 2019£534,500

Since 2020 249 properties similar to 9, The Avenue, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th May 2026, was 17, The Highway, Stanmore, HA7 3PL, a freehold house which sold for £587,000.

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 Mar 2026£637,500 | 3 Bed House3, Hermitage Way, Stanmore, HA7 2AX3, Hermitage Way, Stanmore, HA7 2AX
• Sold Feb 2026£510,000 | 3 Bed House13, Adderley Road, Harrow, HA3 7HS13, Adderley Road, Harrow, HA3 7HS
• Sold Feb 2026£600,000 | 3 Bed House31, The Highway, Stanmore, HA7 3PL31, The Highway, Stanmore, HA7 3PL
• Sold Jan 2026£585,000 | 3 Bed House71, Whitegate Gardens, Harrow, HA3 6BW71, Whitegate Gardens, Harrow, HA3 6BW
• 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 Mar 2025£560,000 | 3 Bed House103, Drummond Drive, Stanmore, HA7 3PP103, Drummond Drive, Stanmore, HA7 3PP
• Sold Jan 2025£545,000 | 3 Bed House1, Connaught Road, Harrow, HA3 7LE1, Connaught Road, Harrow, HA3 7LE
• Sold Sep 2024£600,000 | 3 Bed House70, Drummond Drive, Stanmore, HA7 3PE70, Drummond Drive, Stanmore, HA7 3PE
• 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 Dec 2023£555,000 | 3 Bed House22, Woodcroft Avenue, Stanmore, HA7 3PS22, Woodcroft Avenue, Stanmore, HA7 3PS
• Sold Oct 2023£760,000 | 3 Bed House85, Drummond Drive, Stanmore, HA7 3PH85, Drummond Drive, Stanmore, HA7 3PH
• Sold Aug 2023£560,000 | 3 Bed House642, Kenton Lane, Harrow, HA3 7LG642, Kenton Lane, Harrow, HA3 7LG
• Sold Jul 2023£560,000 | 3 Bed House39, The Highway, Stanmore, HA7 3PL39, The Highway, Stanmore, HA7 3PL
• Sold May 2022£510,000 | 3 Bed House9, Weald Rise, Harrow, HA3 7DQ9, Weald Rise, Harrow, HA3 7DQ
• Sold Sep 2020£545,000 | 3 Bed House87, Drummond Drive, Stanmore, HA7 3PH87, Drummond Drive, Stanmore, HA7 3PH

Of the 70 addresses on The Avenue, Harrow, HA3, 9, The Avenue, Harrow comes out as the 43rd largest and the 39th most expensive in our analysis of the public data.

It is also £74k more expensive than the average property across the HA3 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.