Our Data Sources
4, Willowcourt Avenue, Harrow has a single entry in the Land Registry from March 2022 and a single entry in the EPC database dated December 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
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, Willowcourt Avenue, Harrow is in very good condition we estimate a sale value of £695,617 and a rental value of £2,839 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £616,118 and a rental value of £2,514 per month.
Plot Size
According to data from HM Land Registry, 4, Willowcourt Avenue, Harrow sits on a plot of 381 m2.
We have plot size data on 22 out of 22 other houses in the postcode and 4, Willowcourt Avenue, Harrow sits on the 20th largest plot.
Energy Efficiency
4, Willowcourt Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Dec 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 4, Willowcourt Avenue, Harrow was last sold on 11th March 2022 for £675,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2022, the market for similar properties has dropped by 8.8%.
- Sold Mar 2022£675,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 163 sales of properties similar to 4, Willowcourt Avenue, Harrow within a radius of 590 metres over the last 2 years.
The most recent example is 17, Becmead Avenue, Harrow, HA3 8HD, a freehold house which sold for £780,000 on the 19th December 2025.
Read more about house prices in HA3.
- Sold Dec 2025£780,000 | 4 Bed House17, Becmead Avenue, Harrow, HA3 8HD17, Becmead Avenue, Harrow, HA3 8HD
- Sold Mar 2025£770,000 | 4 Bed House6, Mayfield Avenue, Harrow, HA3 8EU6, Mayfield Avenue, Harrow, HA3 8EU
- Sold Apr 2024£625,000 | 4 Bed House54, Carlton Avenue, Harrow, HA3 8AY54, Carlton Avenue, Harrow, HA3 8AY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Willowcourt Avenue, Harrow, HA3 has a total of 43 addresses. According to our analysis of all the public data, 4, Willowcourt Avenue, Harrow is the 29th largest and the 27th most expensive property on the street.
When compared to the postcode district it is £152k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Elmgrove Primary School & Nursery700 m away
- Saint Jerome Church of England Bilingual School1.1 km away
- Mount Stewart Infant School1.2 km away
- St Gregory's Catholic Science College800 m away
- Harrow High School1.0 km away
- Claremont High School1.5 km away
More reading links
Public Transport Nearby
- Kenton|400 m away
- Northwick Park|700 m away
- Harrow & Wealdstone|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












