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By comparing it to neighbours, we estimate that it is a early-century house with 1,130 ft2 of internal area and sits on a 252 m2 plot and a garden.
Houses of this size in this area normally have 4 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 3, Cavendish Avenue, Harrow is £678,397 and the estimated rental value is £3,247 per month.
Cavendish Avenue, Harrow, HA1 is located in the borough of Harrow within the HA1 postal district.
3, Cavendish Avenue, Harrow has 2 entries in the Land Registry , most recently in January 2014 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 3, Cavendish Avenue, Harrow is in very good condition we estimate a sale value of £712,317 and a rental value of £3,409 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £630,909 and a rental value of £3,020 per month.
Over the last 12 months the sale value of 3 Cavendish Avenue Harrow has decreased by an estimated £22,191 (3.3%) and its rental value has increased by an estimated £50 per month (1.6%), giving an expected gross yield of 5.7%.
According to data from HM Land Registry, 3, Cavendish Avenue, Harrow sits on a plot of 252m2.
We have plot size data on 29 out of 29 other houses in the postcode and 3, Cavendish Avenue, Harrow sits on the 31st largest plot.
According to HM Land Registry, 3, Cavendish Avenue, Harrow was last sold on 13th January 2014 for £380,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2014, the market for similar properties has risen 43.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 3, Cavendish Avenue, Harrow within a radius of 530 metres over the last 2 years.
The most recent example is 122, Cavendish Avenue, Harrow, HA1 3RQ, a freehold house which sold for £685,000 on the 23rd January 2026.
Read more about house prices in HA1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Cavendish Avenue, Harrow, HA1 has a total of 169 addresses. According to our analysis of all the public data, 3, Cavendish Avenue, Harrow is the 50th largest and the 37th most expensive property on the street.
When compared to the postcode district it is £211k more expensive than the average property in HA1.
The closest station to 3, Cavendish Avenue, Harrow is Sudbury Hill Harrow station which is 200 metres away.
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.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 3, Cavendish Avenue, Harrow, 34.5% of property is privately rented and 33.8% 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 3, Cavendish Avenue, Harrow, 18.3% of residents are recorded as possessing school level qualifications and 40.2% 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 3, Cavendish Avenue, Harrow, the average age was 36.5 and the most common age was 17.
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 3, Cavendish Avenue, Harrow, 1.5% 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 3, Cavendish Avenue, Harrow, there are an average of 1.3 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.