HM Land Registry records the plot of land for 46, Mayfield Avenue, Harrow as measuring 390 m².

That makes it the 23rd largest plot in the postcode, where all 23 other houses have recorded plot data.

46, Mayfield Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Sep 2012.

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

Since 2012 83 properties similar to 46, Mayfield Avenue, Harrow have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 17, Becmead Avenue, Harrow, HA3 8HD, a freehold house which sold for £780,000.

Read more about house prices in HA3.

• Sold Dec 2025£780,000 | 4 Bed House17, Becmead Avenue, Harrow, HA3 8HD17, Becmead Avenue, Harrow, HA3 8HD
• Sold Aug 2025£638,000 | 4 Bed House50, Brampton Grove, Harrow, HA3 8LF50, Brampton Grove, Harrow, HA3 8LF
• Sold Apr 2025£495,000 | 4 Bed House248, Kenton Road, Harrow, HA3 8BY248, Kenton Road, Harrow, HA3 8BY
• Sold Mar 2025£550,000 | 4 Bed House230, Kenton Road, Harrow, HA3 8BY230, Kenton Road, Harrow, HA3 8BY
• Sold Sep 2024£630,000 | 4 Bed House53, Becmead Avenue, Harrow, HA3 8HD53, Becmead Avenue, Harrow, HA3 8HD
• Sold Jul 2024£825,000 | 5 Bed House23, Mayfield Avenue, Harrow, HA3 8EX23, Mayfield Avenue, Harrow, HA3 8EX
• Sold Mar 2023£762,500 | 4 Bed House44, Mayfield Avenue, Harrow, HA3 8EU44, Mayfield Avenue, Harrow, HA3 8EU
• Sold Nov 2022£665,000 | 4 Bed House30, Carlton Avenue, Harrow, HA3 8AY30, Carlton Avenue, Harrow, HA3 8AY
• Sold Sep 2022£875,000 | 4 Bed House7, Hawthorne Avenue, Harrow, HA3 8AG7, Hawthorne Avenue, Harrow, HA3 8AG
• Sold Aug 2022£860,000 | 5 Bed House14, Becmead Avenue, Harrow, HA3 8EY14, Becmead Avenue, Harrow, HA3 8EY
• Sold Jul 2022£775,000 | 5 Bed House16, Upton Gardens, Harrow, HA3 0DL16, Upton Gardens, Harrow, HA3 0DL
• Sold Jun 2022£700,000 | 5 Bed House32, Carlton Avenue, Harrow, HA3 8AY32, Carlton Avenue, Harrow, HA3 8AY
• Sold Apr 2022£800,000 | 4 Bed House33, Becmead Avenue, Harrow, HA3 8HD33, Becmead Avenue, Harrow, HA3 8HD
• Sold Aug 2021£853,500 | 4 Bed House23, Hawthorne Avenue, Harrow, HA3 8AG23, Hawthorne Avenue, Harrow, HA3 8AG
• Sold Aug 2020£635,000 | 4 Bed House49, Becmead Avenue, Harrow, HA3 8HD49, Becmead Avenue, Harrow, HA3 8HD
• Sold Nov 2017£780,000 | 5 Bed House20, Mayfield Avenue, Harrow, HA3 8EU20, Mayfield Avenue, Harrow, HA3 8EU
• Sold Sep 2017£620,000 | 4 Bed House33, Hawthorne Avenue, Harrow, HA3 8AG33, Hawthorne Avenue, Harrow, HA3 8AG
• Sold Jun 2016£658,000 | 4 Bed House46, Woodway Crescent, Harrow, HA1 2NQ46, Woodway Crescent, Harrow, HA1 2NQ
• Sold Mar 2016£820,000 | 4 Bed House21, Hawthorne Avenue, Harrow, HA3 8AG21, Hawthorne Avenue, Harrow, HA3 8AG
• Sold Dec 2012£548,000 | 5 Bed House31, Becmead Avenue, Harrow, HA3 8HD31, Becmead Avenue, Harrow, HA3 8HD

Of the 49 addresses on Mayfield Avenue, Harrow, HA3, 46, Mayfield Avenue, Harrow comes out as the 11th largest and the 10th most expensive in our analysis of the public data.

It is also £279k more expensive than the average property across the HA3 district.

• Elmgrove Primary School & Nursery

  700 m away
• Saint Jerome Church of England Bilingual School

  1.0 km away
• Mount Stewart Infant School

  1.2 km away

• St Gregory's Catholic Science College

  800 m away
• Harrow High School

  900 m away
• Claremont High School

  1.6 km away

• Kenton

  |

  300 m away
• Northwick Park

  |

  600 m away
• Harrow-on-the-Hill

  |

  1.4 km away

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