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According to the public record, 4, Cowbridge Road, Harrow is a early-century freehold house with 947 ft2 of internal area and sits on a 203 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 4, Cowbridge Road, Harrow is £480,285 and the estimated rental value is £2,269 per month.
Cowbridge Road, Harrow, HA3 is located in the borough of Harrow within the HA3 postal district.
4, Cowbridge Road, Harrow has 21 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated September 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 4, Cowbridge Road, Harrow is in very good condition we estimate a sale value of £504,299 and a rental value of £2,383 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £446,665 and a rental value of £2,111 per month.
Over the last 12 months the sale value of 4 Cowbridge Road Harrow has decreased by an estimated £15,109 (3.1%) and its rental value has increased by an estimated £49 per month (2.2%), giving an expected gross yield of 5.7%.
According to data from HM Land Registry, 4, Cowbridge Road, Harrow sits on a plot of 203m2.
We have plot size data on 44 out of 45 other houses in the postcode and 4, Cowbridge Road, Harrow sits on the 41st largest plot.
4, Cowbridge Road, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 4, Cowbridge Road, Harrow was last sold on 16th October 2025 for £490,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2025, the market for similar properties has dropped 2.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Cowbridge Road, Harrow within a radius of 480 metres over the last 2 years.
The most recent example is 175, St. Pauls Avenue, Harrow, HA3 9PT, a freehold house which sold for £600,000 on the 21st January 2026.
Read more about house prices in HA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Cowbridge Road, Harrow, HA3 has a total of 49 addresses. According to our analysis of all the public data, 4, Cowbridge Road, Harrow is the 18th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £28k less expensive than the average property in HA3.
The closest station to 4, Cowbridge Road, Harrow is Queensbury station which is 600 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 4, Cowbridge Road, Harrow, 32.4% of property is privately owned outright and 25.7% is privately rented.
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 4, Cowbridge Road, Harrow, 18.1% of residents are recorded as possessing school level qualifications and 36.1% 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 4, Cowbridge Road, Harrow, the average age was 38.7 and the most common age was 32.
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 4, Cowbridge Road, Harrow, 0.0% 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 4, Cowbridge Road, Harrow, there are an average of 1.0 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.
