Our Data Sources
15, Cornwall Avenue has 31 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated March 2025.
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.
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 15, Cornwall Avenue is in very good condition we estimate a sale value of £874,771 and a rental value of £3,853 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £774,797 and a rental value of £3,413 per month.
Plot Size
According to data from HM Land Registry, 15, Cornwall Avenue sits on a plot of 157 m2.
We have plot size data on 14 out of 14 other houses in the postcode and 15, Cornwall Avenue sits on the 12th largest plot.
Energy Efficiency
15, Cornwall Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 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, 15, Cornwall Avenue was last sold on 30th June 2025 for £825,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since June 2025, the market for similar properties has risen by 1.1%.
- Sold Jun 2025£825,000
- Sold Jan 2007£420,000
- Sold Jun 1999£177,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 15, Cornwall Avenue within a radius of 400 metres over the last 2 years.
The most recent example is 2, Willow Way, London, N3 2PL, a freehold house which sold for £950,000 on the 27th January 2026.
Read more about house prices in N3.
- Sold Jan 2026£950,000 | 4 Bed House2, Willow Way, London, N3 2PL2, Willow Way, London, N3 2PL
- Sold Feb 2024£845,000 | 3 Bed House14, Claverley Grove, London, N3 2DH14, Claverley Grove, London, N3 2DH
- Sold Aug 2020£520,000 | 4 Bed House12, Princes Avenue, London, N3 2DB12, Princes Avenue, London, N3 2DB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cornwall Avenue, London, N3 has a total of 52 addresses. According to our analysis of all the public data, 15, Cornwall Avenue is the 26th largest and the 23rd most expensive property on the street.
When compared to the postcode district it is £95k more expensive than the average property in N3.
More reading links
Schools Nearby
- 600mMoss Hall Junior School
- 600mMoss Hall Infant School
- 700mSt Mary's CofE Primary School
- 1.2kmSt Michael's Catholic Grammar School
- 1.5kmBishop Douglass School Finchley
- 1.6kmChrist's College Finchley
More reading links
Public Transport Nearby
- 500mFinchley Central
- 500mWest Finchley
- 1.4kmMill Hill East
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.
