Over the past 7 years, there have been 10 property sales recorded in the NW9 4BT postcode area. The highest sale price reached £429,000, while the most recent sale was for a detached flat sold in November 2025 for £395,000.

The estimated average property value in NW9 4BT currently stands at £256,026, which is approximately 68.4% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £3,896.

Property prices in NW9 4BT have risen by 0.4% over the past year , with a total increase of 5.8% over the past five years , and a long-term rise of 17.6% over the past decade .

100% of recorded transactions in the area were for flat properties.

Housing in NW9 4BT is mixed, with 100% of homes being , indicating a diverse residential makeup.

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Property Sales

Flat 11, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 807 sq ft
Today
£388,063
streetscan.co.uk estimate
14 Nov 2025
£395,000
5 Mar 2021
£107,500
More details

Flat 13, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 807 sq ft
Today
£386,273
streetscan.co.uk estimate
21 Jul 2022
£429,000
More details

Flat 28, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 786 sq ft
Today
£98,477
streetscan.co.uk estimate
8 Mar 2022
£107,500
More details

Flat 30, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 786 sq ft
Today
£223,869
streetscan.co.uk estimate
6 Sep 2018
£234,375
More details

Flat 31, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 592 sq ft
Today
£286,545
streetscan.co.uk estimate
26 Jul 2024
£316,000
22 Sep 2021
£329,000
More details

Flat 32, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 786 sq ft
Today
£408,176
streetscan.co.uk estimate
18 Nov 2020
£410,000
More details

Flat 34, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 592 sq ft
Today
£308,159
streetscan.co.uk estimate
9 Feb 2023
£345,000
More details

Flat 37, Casa Court, 4 Bristol Avenue, London, Barnet, Greater London, NW9 4BT

🏠 Flat
🛏️ bed
📐 592 sq ft
Today
£87,350
streetscan.co.uk estimate
24 Jun 2022
£97,500
More details

Area Insights

Data Sources

Properties at NW9 4BT appear ten times in the Land Registry records, with the latest transaction recorded on 14 Nov 2025. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Jun 2017. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.