Our Data Sources
12, Blair Avenue has a single entry in the Land Registry from September 2016 and a single entry in the EPC database dated April 2016.
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
In very good condition, we estimate 12, Blair Avenue would be worth £542,833, with a potential rental value of £2,898 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £480,795, with a rental value of £2,566 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Blair Avenue occupies a 258 m2 plot as recorded by HM Land Registry.
All 10 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
12, Blair Avenue has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Apr 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, Blair Avenue last changed hands on 9th September 2016, selling for £475,088. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 4.5% since September 2016.
- Sold Sep 2016£475,088
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 159 sales of comparable properties within 770 metres of 12, Blair Avenue across the last 2 years.
Most recently, 18, Glenwood Avenue, London, NW9 7PJ, a freehold house, sold at £525,000 on the 14th April 2025.
Read more about house prices in NW9.
- Sold Apr 2025£525,000 | 3 Bed House18, Glenwood Avenue, London, NW9 7PJ18, Glenwood Avenue, London, NW9 7PJ
- Sold Apr 2023£580,000 | 3 Bed House38, Glenwood Avenue, London, NW9 7PJ38, Glenwood Avenue, London, NW9 7PJ
- Sold Sep 2021£490,000 | 3 Bed House20, Rannock Avenue, London, NW9 7JR20, Rannock Avenue, London, NW9 7JR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 770 metres of 12, Blair Avenue across the last 2 years.
The newest of these is 68, Kingsmead Avenue, London, NW9 7NN, a freehold house let by Jorgensen Turner in July 2024.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 12, Blair Avenue as the 7th largest and the 7th most expensive of the 16 addresses on Blair Avenue, London, NW9.
Against the NW9 postcode district average, it is £79k more expensive than the typical property.
More reading links
Schools Nearby
- Fryent Primary School800 m away
- The Hyde School1.0 km away
- Oliver Goldsmith Primary School1.1 km away
- E-ACT Crest Academy1.4 km away
- Menorah High School for Girls1.6 km away
- JFS2.1 km away
More reading links
Public Transport Nearby
- Hendon|1.2 km away
- Brent Cross West|1.9 km away
- Hendon Central|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.












