Our Data Sources
3, Mayfield Avenue, Harrow has 21 entries in the Land Registry, most recently in January 2022 and a single entry in the EPC database dated July 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 3, Mayfield Avenue, Harrow, we estimate a market value of £992,232 and a rental value of £3,792 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £878,834 and £3,359 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Mayfield Avenue, Harrow as measuring 409 m2.
That makes it the 6th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
3, Mayfield Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 3, Mayfield Avenue, Harrow completed on 21st January 2022 at £925,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 3.2% over the period since January 2022.
- Sold Jan 2022£925,000
- Sold Nov 1998£206,500
Similar Properties Sold Nearby
Since 2010 23 properties similar to 3, Mayfield Avenue, Harrow have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th October 2025, was 251, Kenton Road, Harrow, HA3 0HQ, a freehold house which sold for £850,000.
Read more about house prices in HA3.
- Sold Oct 2025£850,000 | 5 Bed House251, Kenton Road, Harrow, HA3 0HQ251, Kenton Road, Harrow, HA3 0HQ
- Sold Aug 2025£900,000 | 5 Bed House2, Upton Gardens, Harrow, HA3 0DL2, Upton Gardens, Harrow, HA3 0DL
- Sold Mar 2025£1,050,000 | 5 Bed House37, Carlton Avenue, Harrow, HA3 8AX37, Carlton Avenue, Harrow, HA3 8AX
- Sold Dec 2024£1,510,777 | 5 Bed House74, Kenton Road, Harrow, HA3 8AE74, Kenton Road, Harrow, HA3 8AE
- Sold Aug 2024£900,000 | 5 Bed House51, Draycott Avenue, Harrow, HA3 0BL51, Draycott Avenue, Harrow, HA3 0BL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £313,516, ranging from £253,245 to £619,208.
- 11 Mayfield Avenue
4 Bed House | 35 m | Est. Value: £619,208
- 166B Kenton Road
2 Bed Flat | 38 m | Est. Value: £253,245
- 166A Kenton Road
2 Bed Flat | 38 m | Est. Value: £274,260
- 162A Kenton Road
3 Bed Flat | 38 m | Est. Value: £327,421
- 162B Kenton Road
2 Bed Flat | 38 m | Est. Value: £253,245
Location Comparison
Of the 49 addresses on Mayfield Avenue, Harrow, HA3, 3, Mayfield Avenue, Harrow comes out as the largest and the most expensive in our analysis of the public data.
It is also £433k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Elmgrove Primary School & Nursery700 m away
- Saint Jerome Church of England Bilingual School1.1 km away
- Mount Stewart Infant School1.2 km away
- St Gregory's Catholic Science College800 m away
- Harrow High School900 m away
- Claremont High School1.6 km away
More reading links
Public Transport Nearby
- Kenton|300 m away
- Northwick Park|600 m away
- Harrow & Wealdstone|1.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
