Our Data Sources
3, Mount Stewart Avenue, Harrow has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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, Mount Stewart Avenue, Harrow, we estimate a market value of £1,010,521 and a rental value of £3,215 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £895,033 and £2,847 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Mount Stewart Avenue, Harrow as measuring 520 m2.
That makes it the 3rd largest plot in the postcode, where all 8 other houses have recorded plot data.
Energy Efficiency
3, Mount Stewart Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Mount Stewart Avenue, Harrow completed on 29th July 1996 at £180,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jul 1996£180,000
Similar Properties Sold Nearby
Over the past 2 years 134 properties similar to 3, Mount Stewart Avenue, Harrow have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st April 2026, was 3, Bulmer Gardens, Harrow, HA3 0PA, a freehold house which sold for £940,000.
Read more about house prices in HA3.
- Sold Apr 2026£940,000 | 5 Bed House3, Bulmer Gardens, Harrow, HA3 0PA3, Bulmer Gardens, Harrow, HA3 0PA
- Sold Jun 2025£1,000,000 | 4 Bed House75, The Ridgeway, Harrow, HA3 0LW75, The Ridgeway, Harrow, HA3 0LW
- Sold May 2024£890,000 | 5 Bed House12, Sheridan Gardens, Harrow, HA3 0JT12, Sheridan Gardens, Harrow, HA3 0JT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 56 addresses on Mount Stewart Avenue, Harrow, HA3, 3, Mount Stewart Avenue, Harrow comes out as the 20th largest and the 9th most expensive in our analysis of the public data.
It is also £452k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Mount Stewart Infant School200 m away
- Mount Stewart Junior School200 m away
- Uxendon Manor Primary School700 m away
- St Gregory's Catholic Science College600 m away
- Claremont High School1.0 km away
- JFS1.6 km away
More reading links
Public Transport Nearby
- South Kenton|1.0 km away
- Kenton|1.0 km away
- Preston Road|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












