Our Data Sources
40, Mount Stewart Avenue, Harrow has a single entry in the Land Registry from April 2015 and a single entry in the EPC database dated June 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Mount Stewart Avenue, Harrow is in very good condition we estimate a sale value of £994,248 and a rental value of £3,122 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £880,620 and a rental value of £2,765 per month.
Plot Size
According to data from HM Land Registry, 40, Mount Stewart Avenue, Harrow sits on a plot of 440 m2.
We have plot size data on 15 out of 15 other houses in the postcode and 40, Mount Stewart Avenue, Harrow sits on the 4th largest plot.
Energy Efficiency
40, Mount Stewart Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Jun 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 40, Mount Stewart Avenue, Harrow was last sold on 23rd April 2015 for £720,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since April 2015, the market for similar properties has dropped by 4.9%.
- Sold Apr 2015£720,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 136 sales of properties similar to 40, Mount Stewart Avenue, Harrow within a radius of 610 metres over the last 2 years.
The most recent example is 3, Bulmer Gardens, Harrow, HA3 0PA, a freehold house which sold for £940,000 on the 1st April 2026.
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 Mar 2025£825,000 | 4 Bed House52, Mount Stewart Avenue, Harrow, HA3 0JU52, Mount Stewart Avenue, Harrow, HA3 0JU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Mount Stewart Avenue, Harrow, HA3 has a total of 56 addresses. According to our analysis of all the public data, 40, Mount Stewart Avenue, Harrow is the 22nd largest and the 13th most expensive property on the street.
When compared to the postcode district it is £436k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Mount Stewart Junior School100 m away
- Mount Stewart Infant School100 m away
- Uxendon Manor Primary School700 m away
- St Gregory's Catholic Science College700 m away
- Claremont High School900 m away
- JFS1.5 km away
More reading links
Public Transport Nearby
- Preston Road|800 m away
- South Kenton|900 m away
- Northwick Park|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
