HM Land Registry records the plot of land for 81, Dudley Avenue, Harrow as measuring 477 m².

That makes it the largest plot in the postcode, where all 40 other houses have recorded plot data.

81, Dudley Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Mar 2013.

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 81, Dudley Avenue, Harrow completed on 10th October 2013 at £495,000 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 34.1% over the period since October 2013.

Since 2015 106 properties similar to 81, Dudley Avenue, Harrow have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th May 2026, was 20, Christchurch Avenue, Harrow, HA3 8NH, a freehold house which sold for £740,000.

Read more about house prices in HA3.

• Sold May 2026£740,000 | 4 Bed House20, Christchurch Avenue, Harrow, HA3 8NH20, Christchurch Avenue, Harrow, HA3 8NH
• Sold Oct 2025£610,000 | 4 Bed House76, Hunters Grove, Harrow, HA3 9AQ76, Hunters Grove, Harrow, HA3 9AQ
• Sold Mar 2025£605,000 | 3 Bed House122, Uppingham Avenue, Stanmore, HA7 2JU122, Uppingham Avenue, Stanmore, HA7 2JU
• Sold Jul 2024£342,862 | 4 Bed House41, Hunters Grove, Harrow, HA3 9AB41, Hunters Grove, Harrow, HA3 9AB
• Sold May 2024£605,777 | 3 Bed House75, Dudley Avenue, Harrow, HA3 8ST75, Dudley Avenue, Harrow, HA3 8ST
• Sold May 2024£651,000 | 3 Bed House31, Jersey Avenue, Stanmore, HA7 2JG31, Jersey Avenue, Stanmore, HA7 2JG
• Sold Sep 2023£280,000 | 4 Bed House196, Kenton Lane, Harrow, HA3 8SX196, Kenton Lane, Harrow, HA3 8SX
• Sold Mar 2023£750,000 | 4 Bed House21, Hunters Grove, Harrow, HA3 9AB21, Hunters Grove, Harrow, HA3 9AB
• Sold Sep 2021£600,000 | 4 Bed House41, Ennerdale Avenue, Stanmore, HA7 2LB41, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Jun 2021£607,000 | 3 Bed House120, Uppingham Avenue, Stanmore, HA7 2JU120, Uppingham Avenue, Stanmore, HA7 2JU
• Sold May 2021£632,000 | 4 Bed House33, Ennerdale Avenue, Stanmore, HA7 2LB33, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Mar 2021£620,101 | 4 Bed House45, Ennerdale Avenue, Stanmore, HA7 2LB45, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Sep 2020£535,000 | 4 Bed House56, Formby Avenue, Stanmore, HA7 2JZ56, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jul 2020£595,000 | 4 Bed House144, Uppingham Avenue, Stanmore, HA7 2JU144, Uppingham Avenue, Stanmore, HA7 2JU
• Sold Jan 2020£585,000 | 4 Bed House2, Formby Avenue, Stanmore, HA7 2JZ2, Formby Avenue, Stanmore, HA7 2JZ
• Sold Dec 2019£565,000 | 4 Bed House65, Ennerdale Avenue, Stanmore, HA7 2LB65, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Sep 2018£523,000 | 3 Bed House7, Morley Crescent East, Stanmore, HA7 2LG7, Morley Crescent East, Stanmore, HA7 2LG
• Sold May 2018£614,000 | 4 Bed House28, Formby Avenue, Stanmore, HA7 2JZ28, Formby Avenue, Stanmore, HA7 2JZ
• Sold Feb 2018£525,000 | 4 Bed House84, Hunters Grove, Harrow, HA3 9AQ84, Hunters Grove, Harrow, HA3 9AQ
• Sold Jun 2015£455,000 | 3 Bed House36, Formby Avenue, Stanmore, HA7 2JZ36, Formby Avenue, Stanmore, HA7 2JZ

Of the 82 addresses on Dudley Avenue, Harrow, HA3, 81, Dudley Avenue, Harrow comes out as the 9th largest and the 3rd most expensive in our analysis of the public data.

It is also £191k more expensive than the average property across the HA3 district.

• Priestmead Primary School and Nursery

  400 m away
• Kenmore Park Junior School

  800 m away
• Kenmore Park Infant and Nursery School

  800 m away

• Park High School

  700 m away
• St Gregory's Catholic Science College

  1.2 km away
• Claremont High School

  1.5 km away

• Kenton

  |

  1.6 km away
• Queensbury

  |

  1.6 km away

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