Our Data Sources
3, Courtenay Avenue, Harrow has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 3, Courtenay Avenue, Harrow, we estimate a market value of £488,905 and a rental value of £2,433 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £433,030 and £2,155 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Courtenay Avenue, Harrow as measuring 263 m2.
That makes it the 5th largest plot in the postcode, where 17 of the 26 other houses have recorded plot data.
Energy Efficiency
3, Courtenay Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Courtenay Avenue, Harrow completed on 28th September 2001 at £164,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Sep 2001£164,000
Similar Properties Sold Nearby
Over the past 2 years 74 properties similar to 3, Courtenay Avenue, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th January 2026, was 111, Carmelite Road, Harrow, HA3 5LU, a freehold house which sold for £515,000.
Read more about house prices in HA3.
- Sold Jan 2026£515,000 | 3 Bed House111, Carmelite Road, Harrow, HA3 5LU111, Carmelite Road, Harrow, HA3 5LU
- Sold Mar 2025£505,000 | 3 Bed House90, Toorack Road, Harrow, HA3 5HU90, Toorack Road, Harrow, HA3 5HU
- Sold May 2024£525,000 | 3 Bed House92, Toorack Road, Harrow, HA3 5HU92, Toorack Road, Harrow, HA3 5HU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 182 addresses on Courtenay Avenue, Harrow, HA3, 3, Courtenay Avenue, Harrow comes out as the 22nd largest and the 39th most expensive in our analysis of the public data.
It is also £45k less expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Cedars Manor School300 m away
- St Teresa's Catholic Primary School and Nursery300 m away
- Pinner Park Primary School800 m away
- Hatch End High School500 m away
- Salvatorian Roman Catholic College1.0 km away
- The Sacred Heart Language College1.2 km away
More reading links
Public Transport Nearby
- Headstone Lane|300 m away
- Hatch End|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












