Our Data Sources
23, Cornwall Avenue has 2 entries in the Land Registry, most recently in March 2025 and a single entry in the EPC database dated September 2024.
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
In very good condition, we estimate 23, Cornwall Avenue would be worth £1,039,320, with a potential rental value of £3,836 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £920,541, with a rental value of £3,397 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Cornwall Avenue occupies a 156 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
23, Cornwall Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Sep 2024.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Cornwall Avenue last changed hands on 26th March 2025, selling for £1,050,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 19.5% since March 2025.
- Sold Mar 2025£1,050,000
- Sold Jul 2013£574,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 43 sales of comparable properties within 390 metres of 23, Cornwall Avenue since 2011.
Most recently, 30, Braemar Avenue, London, N22 7BY, a freehold house, sold at £1,140,000 on the 25th July 2025.
Read more about house prices in N22.
- Sold Jul 2025£1,140,000 | 4 Bed House30, Braemar Avenue, London, N22 7BY30, Braemar Avenue, London, N22 7BY
- Sold Jun 2025£1,060,000 | 4 Bed House23, Braemar Avenue, London, N22 7BY23, Braemar Avenue, London, N22 7BY
- Sold Mar 2025£858,000 | 4 Bed House31, Northcott Avenue, London, N22 7DB31, Northcott Avenue, London, N22 7DB
- Sold Mar 2025£1,060,000 | 4 Bed House38, Braemar Avenue, London, N22 7BY38, Braemar Avenue, London, N22 7BY
- Sold Mar 2025£975,000 | 4 Bed House22, Braemar Avenue, London, N22 7BY22, Braemar Avenue, London, N22 7BY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £743,104, ranging from £358,931 to £1,003,295.
- 25 Cornwall Avenue
3 Bed House | 5 m | Est. Value: £809,892
- 21 Cornwall Avenue
4 Bed House | 6 m | Est. Value: £1,003,295
- 27 Cornwall Avenue
4 Bed House | 11 m | Est. Value: £892,595
- 29 Cornwall Avenue
3 Bed House | 16 m | Est. Value: £821,249
- 17 Cornwall Avenue
4 Bed House | 17 m | Est. Value: £971,705
Location Comparison
Our analysis of the public data ranks 23, Cornwall Avenue as the 5th largest and the 5th most expensive of the 57 addresses on Cornwall Avenue, London, N22.
Against the N22 postcode district average, it is £470k more expensive than the typical property.
More reading links
Schools Nearby
- Lift Trinity400 m away
- St Michael's CofE Primary School400 m away
- St Paul's Catholic Primary School400 m away
- Heartlands High School300 m away
- St Thomas More Catholic School800 m away
- Mulberry Academy Woodside1.3 km away
More reading links
Public Transport Nearby
- Alexandra Palace|300 m away
- Wood Green|700 m away
- Bowes Park|700 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





