Over the past 30 years, there have been 28 property sales recorded in the N12 9JG postcode area. The highest sale price reached £885,000, while the most recent sale was for a terraced house sold in January 2025 for £780,000.

The estimated average property value in N12 9JG currently stands at £814,842, 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 £6,999.

Property prices in N12 9JG have risen by 1.7% over the past year , with a total increase of 15.4% over the past five years , and a long-term rise of 32.9% over the past decade .

The most common type of property sold in the area is terraced, making up around 75% of transactions , followed by semi-detached and detached.

Housing in N12 9JG is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

1 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Detached
🛏️ 7bed
📐 1572 sq ft
Today
£1,015,538
streetscan.co.uk estimate
18 Apr 2019
£885,000
More details

11 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 6bed
📐 1302 sq ft
Today
£800,033
streetscan.co.uk estimate
8 Jun 2015
£637,500
9 Sep 2003
£340,000
More details

17 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 6bed
📐 1410 sq ft
Today
£740,408
streetscan.co.uk estimate
18 Feb 2019
£650,000
10 May 1996
£121,750
More details

19 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 5bed
📐 1010 sq ft
Today
£723,183
streetscan.co.uk estimate
14 Aug 2012
£440,000
More details

21 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£731,174
streetscan.co.uk estimate
16 Jun 2021
£695,000

23 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£760,688
streetscan.co.uk estimate
9 Feb 1996
£110,500

27 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£845,550
streetscan.co.uk estimate
9 Feb 2022
£850,000
25 Nov 2016
£710,000
More details

29 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£726,577
streetscan.co.uk estimate
16 Dec 2010
£400,000

31 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£850,390
streetscan.co.uk estimate
24 Mar 2000
£223,500

33 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 6bed
📐 1356 sq ft
Today
£852,189
streetscan.co.uk estimate
24 May 2019
£727,500
More details

35 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£789,610
streetscan.co.uk estimate
30 Mar 2004
£320,000
16 Nov 2001
£295,000

37 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 6bed
📐 1281 sq ft
Today
£702,079
streetscan.co.uk estimate
24 Mar 2017
£640,000
More details

41 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£822,965
streetscan.co.uk estimate
17 Oct 1997
£149,000

43 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£763,131
streetscan.co.uk estimate
8 Jan 2025
£780,000
More details

49 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 6bed
📐 1378 sq ft
Today
£815,345
streetscan.co.uk estimate
14 Aug 2015
£660,000
More details

53 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£821,622
streetscan.co.uk estimate
22 Jun 1998
£160,000

61 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£795,153
streetscan.co.uk estimate
31 Mar 2006
£356,000

63 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

🏠 Terraced
🛏️ 5bed
📐 1647 sq ft
Today
£750,742
streetscan.co.uk estimate
23 Feb 2007
£373,000
More details

65 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£736,811
streetscan.co.uk estimate
27 Jul 2000
£197,000

67 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£871,801
streetscan.co.uk estimate
17 Mar 2010
£468,500
21 Oct 2005
£365,000
2 Oct 2001
£250,000

69 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£769,737
streetscan.co.uk estimate
5 Dec 2001
£250,000

9 Mayfield Avenue, London, Barnet, Greater London, N12 9JG

Today
£772,009
streetscan.co.uk estimate
18 Feb 2021
£720,000

Area Insights

Data Sources

Properties at N12 9JG appear twenty-eight times in the Land Registry records, with the latest transaction recorded on 8 Jan 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 9 Sep 2009. 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.