How much is 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL worth?
Estimated value — November 2026
£435,000
Likely range £331,000 – £501,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale August 1999
61%
confidence
Medium
Typically within 10% of the sale price
Property details
Mid-terrace house
Courtenay Avenue · Harrow · HA3 6LL
Energy performance
Mains Gas (Not Community) · EPC 8492-3616-6829-4996-6913 · inspected November 2019
Address
- District
- Harrow
- County
- Greater London
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £108,140 | £93,899 – £128,089 |
| 2001 | £122,813 | £105,736 – £141,822 |
| 2002 | £150,738 | £128,290 – £173,548 |
| 2003 | £166,263 | £139,892 – £191,747 |
| 2004 | £181,734 | £151,257 – £210,621 |
| 2005 | £179,632 | £148,066 – £208,453 |
| 2006 | £198,647 | £162,502 – £230,072 |
| 2007 | £218,290 | £177,197 – £252,730 |
| 2008 | £192,382 | £154,703 – £223,116 |
| 2009 | £201,950 | £160,835 – £234,838 |
| 2010 | £222,062 | £175,418 – £258,746 |
| 2011 | £221,751 | £174,227 – £259,270 |
| 2012 | £234,387 | £183,842 – £274,628 |
| 2013 | £254,927 | £199,339 – £299,924 |
| 2014 | £297,435 | £232,119 – £350,717 |
| 2015 | £333,666 | £285,408 – £364,291 |
| 2016 | £351,800 | £297,804 – £386,066 |
| 2017 | £361,185 | £302,551 – £398,395 |
| 2018 | £354,721 | £293,995 – £393,259 |
| 2019 | £347,614 | £285,027 – £387,333 |
| 2020 | £374,689 | £303,909 – £419,607 |
| 2021 | £394,157 | £316,209 – £443,624 |
| 2022 | £423,722 | £336,176 – £479,280 |
| 2023 | £407,562 | £319,746 – £463,292 |
| 2024 | £415,900 | £322,604 – £475,107 |
| 2025 | £427,465 | £327,790 – £490,720 |
| 2026 | £435,000 | £331,000 – £501,000 |
Sale history
Mortgage calculator
£2,335
Estimated monthly repayment
£391,500
Loan amount
£448,981
Total interest
£840,481
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
About this property
74 Courtenay Avenue, Harrow, Greater London, HA3 6LL is a mid-terrace house on Courtenay Avenue in Harrow, Greater London. Stede's estimated value for November 2026 is £435,000. Four in five similar homes sold within their likely range when tested; for this property that range is £331,000 to £501,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). The confidence score is 61 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.
It last sold in August 1999 for £89,000. The current estimate is 389% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band D (62 out of 100), with a potential of band B (85) after the recommended improvements. The certificate records a total floor area of 73 m² (786 sq ft). It was lodged in November 2019.
The modelled value is up 2% over the past year and up 13% over the past five years.
Among 3 nearby properties Stede tracks in the HA3 area, estimated values run from £438,000 to £611,000. This mid-terrace house's £435,000 sits below that range.
Common questions
How much is 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL worth?
Stede estimates 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL is worth £435,000 as of November 2026, within a likely range of £331,000 to £501,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL last sell?
It last sold in August 1999 for £89,000.
What type of property is 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL?
It is recorded as a Mid-terrace house on Courtenay Avenue in the HA3 postcode area.
What is the EPC rating of 74 Courtenay Avenue, Harrow, Greater London, HA3 6LL?
74 Courtenay Avenue, Harrow, Greater London, HA3 6LL has an EPC energy-efficiency rating of band D (62 out of 100). Its potential rating after the recommended improvements is band B (85). The certificate records a floor area of 73 m² (786 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 61 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 15,403 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 73 m²£430,09350%
- Its sale in August 1999, brought up to today with the House Price Index£368,30525%
- 28 similar homes sold recently in the same postcode sector£511,59925%
Estimate £435,000, likely £331,000 – £501,000
Read the full methodology and data sources →