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 a property sold in March 2025 for £580,000.

The estimated average property value in NW9 5BT currently stands at £607,858, which is approximately 27.3% 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 £6,630.

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 80% of homes being lived in by the owners.

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Property Sales

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

Today
£573,134
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
£681,588
streetscan.co.uk estimate
31 Jan 2017
£590,000
More details

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

Today
£687,248
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
£604,478
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
£657,926
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
£562,830
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
£638,298
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
£576,000
streetscan.co.uk estimate
16 Oct 2018
£510,000
More details

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

Today
£647,059
streetscan.co.uk estimate
30 Jun 1999
£137,500

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

Today
£651,034
streetscan.co.uk estimate
19 Jul 2006
£295,000

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

🏠 Semi-detached
🛏️ 4bed
📐 893 sq ft
Today
£576,271
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
£549,845
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
£562,866
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
£572,172
streetscan.co.uk estimate
10 May 2024
£568,000
More details

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

Today
£596,785
streetscan.co.uk estimate
20 Mar 2025
£580,000

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 ten 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.