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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
Public records show 21, Irvine Avenue, Harrow to be an early-century freehold house with 1,291 ft2 of internal area, sitting on a 283 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
21, Irvine Avenue, Harrow has an estimated sale value of £620,083 and an estimated rental value of £2,859 per month, assuming reasonable condition and based on the information available.
Irvine Avenue, Harrow, HA3 lies in the borough of Harrow, within the HA3 postal district.
21, Irvine Avenue, Harrow has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated March 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.
In very good condition, we estimate 21, Irvine Avenue, Harrow would be worth £651,087, with a potential rental value of £3,001 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £576,677, with a rental value of £2,658 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 21, Irvine Avenue, Harrow has decreased by £8,444 (1.4%) over the last year. During the same period, its estimated monthly rental value has grown by £74 (2.6%). The property's estimated gross yield is currently 5.5%.
21, Irvine Avenue, Harrow occupies a 283 m2 plot as recorded by HM Land Registry.
All 38 other houses in this postcode have recorded plot sizes, and this one ranks as the 34th largest.
21, Irvine Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Mar 2019.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
21, Irvine Avenue, Harrow last changed hands on 28th June 2021, selling for £580,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 0.4% since June 2021.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 530 metres of 21, Irvine Avenue, Harrow across the last 2 years.
Most recently, 79, Grasmere Gardens, Harrow, HA3 7PS, a freehold house, sold at £738,000 on the 21st October 2025.
Read more about house prices in HA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 21, Irvine Avenue, Harrow as the 2nd largest and the 3rd most expensive of the 38 addresses on Irvine Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £107k more expensive than the typical property.
Kenton station is the nearest stop to 21, Irvine Avenue, Harrow at 1.2 kilometres away.
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
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The recent census recorded whether a resident owned or rented their home.
In the area around 21, Irvine Avenue, Harrow, 40.5% of property is privately owned outright and 40.5% is privately owned with a mortgage.
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, Irvine Avenue, Harrow, 20.6% 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, Irvine Avenue, Harrow, the average age was 40.6 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, Irvine Avenue, Harrow, 0.5% 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 21, Irvine Avenue, Harrow, there are an average of 1.6 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.
