Our Data Sources
21, Tintern Avenue has a single entry in the Land Registry from September 2017 and a single entry in the EPC database dated June 2017.
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
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 21, Tintern Avenue, we estimate a market value of £531,450 and a rental value of £2,734 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £470,713 and £2,422 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Tintern Avenue as measuring 205 m2.
That makes it the 46th largest plot in the postcode, where all 50 other houses have recorded plot data.
Energy Efficiency
21, Tintern Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jun 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Tintern Avenue completed on 18th September 2017 at £495,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 2.3% over the period since September 2017.
- Sold Sep 2017£495,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Tintern Avenue have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd July 2025, was 24, Tintern Avenue, London, NW9 0RJ, a freehold house which sold for £595,000.
Read more about house prices in NW9.
- Sold Jul 2025£595,000 | 3 Bed House24, Tintern Avenue, London, NW9 0RJ24, Tintern Avenue, London, NW9 0RJ
- Sold Jun 2024£540,000 | 3 Bed House35, Tintern Avenue, London, NW9 0RH35, Tintern Avenue, London, NW9 0RH
- Sold Mar 2020£500,000 | 3 Bed House40, Tintern Avenue, London, NW9 0RJ40, Tintern Avenue, London, NW9 0RJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 90 addresses on Tintern Avenue, London, NW9, 21, Tintern Avenue comes out as the 67th largest and the 75th most expensive in our analysis of the public data.
It is also £64k more expensive than the average property across the NW9 district.
More reading links
Schools Nearby
- 400mRoe Green Junior School
- 400mRoe Green Infant School
- 900mBarnfield Primary School
- 500mKingsbury High School
- 1.3kmCanons High School
- 1.6kmJFS
More reading links
Public Transport Nearby
- 1.0kmQueensbury
- 1.1kmKingsbury
- 1.1kmBurnt Oak
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
