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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 21, Sefton Avenue, Harrow is £502,715 and the estimated rental value is £2,295 per month.
Sefton Avenue, Harrow, HA3 is located in the borough of Harrow within the HA3 postal district.
21, Sefton Avenue, Harrow has 21 entries in the Land Registry , most recently in December 2015 and a single entry in the EPC database dated September 2023.
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 21, Sefton Avenue, Harrow is in very good condition we estimate a sale value of £527,850 and a rental value of £2,410 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £467,525 and a rental value of £2,134 per month.
Over the past 12 months, the estimated sale value of 21, Sefton Avenue, Harrow has fallen by £6,453 (1.3%), while its estimated rental value has moved up by £68 per month (3.0%). Based on current estimates, the property offers a gross rental yield of 5.5%.
According to data from HM Land Registry, 21, Sefton Avenue, Harrow sits on a plot of 237 m2.
We have plot size data on 22 out of 24 other houses in the postcode and 21, Sefton Avenue, Harrow sits on the 17th largest plot.
21, Sefton Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Sep 2023.
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, 21, Sefton Avenue, Harrow was last sold on 22nd December 2015 for £419,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2015, the market for similar properties has risen by 16.5%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Sefton Avenue, Harrow within a radius of 430 metres over the last 2 years.
The most recent example is 46, Clewer Crescent, Harrow, HA3 5PZ, a leasehold house which sold for £510,000 on the 9th March 2026.
Read more about house prices in HA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Sefton Avenue, Harrow, HA3 has a total of 121 addresses. According to our analysis of all the public data, 21, Sefton Avenue, Harrow is the 53rd largest and the 57th most expensive property on the street.
When compared to the postcode district it is £11k less expensive than the average property in HA3.
The closest station to 21, Sefton Avenue, Harrow is Headstone Lane station, which is 800 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 21, Sefton Avenue, Harrow, 32.0% of property is privately rented and 31.4% 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 21, Sefton Avenue, Harrow, 28.0% of residents are recorded as possessing school level qualifications and 40.6% 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 21, Sefton Avenue, Harrow, the average age was 36.2 and the most common age was 37.
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 21, Sefton Avenue, Harrow, 2.1% 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 21, Sefton Avenue, Harrow, there are an average of 1.2 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.