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The public record describes 40, Merrion Avenue, Stanmore as an early-century house with 1,148 ft2 of internal area, sitting on a 273 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
40, Merrion Avenue, Stanmore has an estimated sale value of £683,954 and an estimated rental value of £2,679 per month, assuming reasonable condition and based on the information available.
Merrion Avenue, Stanmore, HA7 lies in the borough of Harrow, within the HA7 postal district.
40, Merrion Avenue, Stanmore has no records in the the Land Registry and a single entry in the EPC database dated July 2011.
We combine this information with public data 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.
In very good condition, we estimate 40, Merrion Avenue, Stanmore would be worth £718,152, with a potential rental value of £2,813 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £636,078, with a rental value of £2,491 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 40, Merrion Avenue, Stanmore has declined by £9,032 (1.3%) over the last year. During the same period, its estimated monthly rental value has climbed by £84 (3.1%). The property's estimated gross yield is currently 4.7%.
40, Merrion Avenue, Stanmore occupies a 273 m2 plot as recorded by HM Land Registry.
All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
40, Merrion Avenue, Stanmore has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Jul 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 510 metres of 40, Merrion Avenue, Stanmore across the last 2 years.
Most recently, 141, Merrion Avenue, Stanmore, HA7 4RZ, a freehold house, sold at £740,000 on the 27th January 2026.
Read more about house prices in HA7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 40, Merrion Avenue, Stanmore as the 86th largest and the 126th most expensive of the 292 addresses on Merrion Avenue, Stanmore, HA7.
Against the HA7 postcode district average, it is £37k more expensive than the typical property.
Stanmore station is the nearest stop to 40, Merrion Avenue, Stanmore at 200 metres away.
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 40, Merrion Avenue, Stanmore, 45.4% of property is privately rented and 36.6% is privately owned outright.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 40, Merrion Avenue, Stanmore, 23.5% of residents are recorded as possessing school level qualifications and 47.5% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 40, Merrion Avenue, Stanmore, the average age was 44.6 and the most common age was 42.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 40, Merrion Avenue, Stanmore, 1.0% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 40, Merrion Avenue, Stanmore, there are an average of 0.9 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.