HM Land Registry records the plot of land for 48, Dudley Avenue, Harrow as measuring 342 m².

That makes it the 11th largest plot in the postcode, where 38 of the 40 other houses have recorded plot data.

48, Dudley Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Sep 2016.

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

The most recent sale of 48, Dudley Avenue, Harrow completed on 23rd November 2016 at £565,000 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 dropped by 4.9% over the period since November 2016.

• Sold Nov 2016£565,000

Since 2014 239 properties similar to 48, Dudley Avenue, Harrow have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th March 2026, was 45, Morley Crescent East, Stanmore, HA7 2LG, a freehold house which sold for £550,000.

Read more about house prices in HA3.

• Sold Mar 2026£550,000 | 3 Bed House45, Morley Crescent East, Stanmore, HA7 2LG45, Morley Crescent East, Stanmore, HA7 2LG
• Sold Mar 2026£575,000 | 3 Bed House59, Dudley Avenue, Harrow, HA3 8ST59, Dudley Avenue, Harrow, HA3 8ST
• Sold Jan 2026£599,950 | 3 Bed House43, Ennerdale Avenue, Stanmore, HA7 2LB43, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Oct 2025£640,000 | 3 Bed House92, Alicia Gardens, Harrow, HA3 8JE92, Alicia Gardens, Harrow, HA3 8JE
• Sold Oct 2025£560,000 | 3 Bed House55, Culver Grove, Stanmore, HA7 2NJ55, Culver Grove, Stanmore, HA7 2NJ
• Sold Sep 2025£630,000 | 3 Bed House68A, Streatfield Road, Harrow, HA3 9BS68A, Streatfield Road, Harrow, HA3 9BS
• Sold Aug 2025£567,000 | 3 Bed House53, Morley Crescent West, Stanmore, HA7 2LL53, Morley Crescent West, Stanmore, HA7 2LL
• Sold Mar 2025£662,500 | 3 Bed House72, Formby Avenue, Stanmore, HA7 2JZ72, Formby Avenue, Stanmore, HA7 2JZ
• Sold Mar 2025£525,000 | 3 Bed House11, Christchurch Avenue, Harrow, HA3 8ND11, 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£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 Nov 2021£580,000 | 3 Bed House32, Formby Avenue, Stanmore, HA7 2JZ32, Formby Avenue, Stanmore, HA7 2JZ
• Sold May 2021£550,000 | 3 Bed House66, Formby Avenue, Stanmore, HA7 2JZ66, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2020£540,000 | 3 Bed House47, Dudley Avenue, Harrow, HA3 8ST47, Dudley Avenue, Harrow, HA3 8ST
• Sold Aug 2018£540,000 | 3 Bed House42, Formby Avenue, Stanmore, HA7 2JZ42, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2018£533,500 | 3 Bed House52, Formby Avenue, Stanmore, HA7 2JZ52, Formby Avenue, Stanmore, HA7 2JZ
• Sold Oct 2015£439,950 | 3 Bed House25, Dudley Avenue, Harrow, HA3 8ST25, Dudley Avenue, Harrow, HA3 8ST
• Sold Jul 2014£400,000 | 3 Bed House55, Dudley Avenue, Harrow, HA3 8ST55, Dudley Avenue, Harrow, HA3 8ST

Of the 82 addresses on Dudley Avenue, Harrow, HA3, 48, Dudley Avenue, Harrow comes out as the 43rd largest and the 34th most expensive in our analysis of the public data.

It is also £68k more expensive than the average property across the HA3 district.

• Priestmead Primary School and Nursery

  500 m away
• Kenmore Park Junior School

  800 m away
• Kenmore Park Infant and Nursery School

  800 m away

• Park High School

  800 m away
• St Gregory's Catholic Science College

  1.2 km away
• Claremont High School

  1.5 km away

• Kenton

  |

  1.5 km away
• Queensbury

  |

  1.6 km away

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