Our Data Sources
17, Langton Avenue has 21 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated February 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
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 17, Langton Avenue, we estimate a market value of £1,604,988 and a rental value of £4,867 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,421,561 and £4,311 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Langton Avenue as measuring 630 m2.
That makes it the 6th largest plot in the postcode, where all 15 other houses have recorded plot data.
Energy Efficiency
17, Langton Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Feb 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 17, Langton Avenue completed on 24th October 2025 at £1,450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 22.0% over the period since October 2025.
- Sold Oct 2025£1,450,000
- Sold Aug 1996£180,000
Similar Properties Sold Nearby
Over the past 2 years 57 properties similar to 17, Langton Avenue have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2026, was 35, Buckingham Avenue, London, N20 9DG, a freehold house which sold for £1,460,000.
Read more about house prices in N20.
- Sold Mar 2026£1,460,000 | 5 Bed House35, Buckingham Avenue, London, N20 9DG35, Buckingham Avenue, London, N20 9DG
- Sold Jul 2025£1,430,000 | 5 Bed House62, Buckingham Avenue, London, N20 9DH62, Buckingham Avenue, London, N20 9DH
- Sold Jul 2023£1,600,000 | 5 Bed House57, Chandos Avenue, London, N20 9EE57, Chandos Avenue, London, N20 9EE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 570 metres of 17, Langton Avenue.
The latest, in March 2024, was 1366A, High Road, London, N20 9HJ, a leasehold flat let by Robert Lewis Property.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 41 addresses on Langton Avenue, London, N20, 17, Langton Avenue comes out as the 9th largest and the 10th most expensive in our analysis of the public data.
It is also £688k more expensive than the average property across the N20 district.
More reading links
Schools Nearby
- All Saints' CofE Nursery and Primary School N20800 m away
- Sacred Heart Roman Catholic Primary School900 m away
- Alma Primary900 m away
- East Barnet School1.5 km away
- Finchley Catholic High School1.5 km away
- Ark Pioneer Academy1.7 km away
More reading links
Public Transport Nearby
- Oakleigh Park|500 m away
- Totteridge & Whetstone|800 m away
- New Barnet|1.4 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.
