Over the past 26 years, there have been 16 property sales recorded in the NW9 5BT postcode area. The highest sale price reached £590,000, while the most recent sale was for a semi-detached house sold in March 2025 for £580,000.

The estimated average property value in NW9 5BT currently stands at £607,858, which is approximately 24.9% 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 £6,656.

Property prices in NW9 5BT have risen by 0.4% over the past year , with a total increase of 14.6% over the past five years , and a long-term rise of 32.7% over the past decade .

100% of recorded transactions in the area were for semi-detached properties.

Housing in NW9 5BT is predominantly owner-occupied, with an estimated 72% of homes being lived in by the owners.

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Property Sales

10 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

Today
£558,806
streetscan.co.uk estimate
9 Aug 2000
£160,000

16 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 6bed
📐 1206 sq ft
Today
£664,549
streetscan.co.uk estimate
31 Jan 2017
£590,000
More details

18 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

Today
£670,067
streetscan.co.uk estimate
31 Oct 2006
£320,000

24 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 5bed
📐 932 sq ft
Today
£589,366
streetscan.co.uk estimate
20 Oct 2010
£337,500
9 May 2000
£164,950
More details

26 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 4bed
📐 1012 sq ft
Today
£641,478
streetscan.co.uk estimate
5 Jun 2020
£575,000
More details

30 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 6bed
📐 1055 sq ft
Today
£548,759
streetscan.co.uk estimate
8 Feb 2024
£547,000
More details

34 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 4bed
📐 965 sq ft
Today
£622,340
streetscan.co.uk estimate
4 Jul 2003
£250,000
More details

4 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£561,600
streetscan.co.uk estimate
16 Oct 2018
£510,000
More details

40 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

Today
£630,882
streetscan.co.uk estimate
30 Jun 1999
£137,500

42 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

Today
£634,759
streetscan.co.uk estimate
19 Jul 2006
£295,000

44 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 4bed
📐 915 sq ft
Today
£561,864
streetscan.co.uk estimate
26 Sep 2014
£425,000
More details

46 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£536,099
streetscan.co.uk estimate
14 Apr 2023
£555,000
More details

48 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£548,795
streetscan.co.uk estimate
18 Feb 2002
£180,000
More details

54 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 4bed
📐 872 sq ft
Today
£557,868
streetscan.co.uk estimate
10 May 2024
£568,000
More details

8 Southbourne Avenue, London, Barnet, Greater London, NW9 5BT

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£572,658
streetscan.co.uk estimate
20 Mar 2025
£580,000
More details

Area Insights

Data Sources

Properties at NW9 5BT appear sixteen times in the Land Registry records, with the latest transaction recorded on 20 Mar 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Feb 2015. 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.