Our Data Sources
Flat 1, 40, Tetherdown has 2 entries in the Land Registry , most recently in March 2017 and a single entry in the EPC database dated May 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 1, 40, Tetherdown would be worth £853,938, with a potential rental value of £3,231 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £756,345, with a rental value of £2,862 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, 40, Tetherdown has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 May 2011.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 1, 40, Tetherdown last changed hands on 10th March 2017, selling for £680,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 19.8% since March 2017.
- Sold Mar 2017£680,000
- Sold Dec 2011£455,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 410 metres of Flat 1, 40, Tetherdown across the last 2 years.
Most recently, 49, Tetherdown, London, N10 1NH, a leasehold flat, sold at £837,000 on the 17th December 2025.
Read more about house prices in N10.
- Sold Dec 2025£837,000 | 3 Bed Flat49, Tetherdown, London, N10 1NH49, Tetherdown, London, N10 1NH
- Sold Jan 2025£785,000 | 3 Bed FlatFlat 2, Delphi Court 152, Fortis Green, London, N10 3ATFlat 2, Delphi Court 152, Fortis Green, London, N10 3AT
- Sold Oct 2024£752,500 | 3 Bed FlatFlat 15, Fortis Court, Fortis Green Road, London, N10 3BHFlat 15, Fortis Court, Fortis Green Road, London, N10 3BH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 1, 40, Tetherdown as the 62nd largest and the 56th most expensive of the 157 addresses on Tetherdown, London, N10.
Against the N10 postcode district average, it is £60k less expensive than the typical property.
More reading links
Schools Nearby
- Our Lady of Muswell Catholic Primary School100 m away
- Eden Primary300 m away
- Coldfall Primary School500 m away
- Fortismere School100 m away
- Alexandra Park School1.3 km away
- The Archer Academy1.4 km away
More reading links
Public Transport Nearby
- East Finchley|1.3 km away
- Highgate|1.8 km away
- Alexandra Palace|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












