Over the past 28 years, there have been 23 property sales recorded in the NW7 3QB postcode area. The highest sale price reached £1,025,000, while the most recent sale was for a semi-detached house sold in August 2025 for £850,000.

The estimated average property value in NW7 3QB currently stands at £841,854, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £7,056.

Property prices in NW7 3QB have risen by 0.8% over the past year , with a total increase of 14.8% over the past five years , and a long-term rise of 33.3% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 87% of transactions , followed by terraced.

Housing in NW7 3QB is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

11 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

Today
£862,105
streetscan.co.uk estimate
20 Jan 2006
£385,000

15 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 5bed
📐 1173 sq ft
Today
£831,909
streetscan.co.uk estimate
8 Mar 2013
£507,500
More details

17 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 5bed
📐 1345 sq ft
Today
£815,164
streetscan.co.uk estimate
21 Aug 2025
£850,000
1 Aug 2002
£289,950
View +1 more
More details

19 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

Today
£820,874
streetscan.co.uk estimate
31 Aug 2007
£445,000

23 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 5bed
📐 1389 sq ft
Today
£938,889
streetscan.co.uk estimate
15 Apr 2014
£650,000
More details

25 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 6bed
📐 1604 sq ft
Today
£977,982
streetscan.co.uk estimate
6 Nov 2024
£1,025,000
More details

27 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

Today
£684,000
streetscan.co.uk estimate
12 Mar 2004
£285,000

29 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 7bed
📐 1464 sq ft
Today
£861,257
streetscan.co.uk estimate
25 Mar 2022
£881,500
10 May 1999
£195,000
More details

5 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 3bed
📐 932 sq ft
Today
£594,286
streetscan.co.uk estimate
25 Jun 2021
£560,000
27 Apr 2017
£500,000
View +4 more
More details

5A Sefton Avenue, London, Barnet, Greater London, NW7 3QB

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£562,623
streetscan.co.uk estimate
25 May 2012
£330,000
31 Jul 2007
£320,000
View +2 more
More details

7 Sefton Avenue, London, Barnet, Greater London, NW7 3QB

Today
£1,130,952
streetscan.co.uk estimate
20 Oct 1998
£225,000
6 Jan 1998
£115,000

Area Insights

Data Sources

Properties at NW7 3QB appear twenty-three times in the Land Registry records, with the latest transaction recorded on 21 Aug 2025. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Jan 2014. 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.