Over the past 29 years, there have been 34 property sales recorded in the N12 9PG postcode area. The highest sale price reached £1,100,000, while the most recent sale was for a semi-detached house sold in January 2026 for £965,000.

The estimated average property value in N12 9PG currently stands at £978,046, which is approximately 20.8% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £8,823.

Property prices in N12 9PG have risen by 0.9% over the past year , with a total increase of 15.1% over the past five years , and a long-term rise of 31.4% over the past decade .

The most common type of property sold in the area is terraced, making up around 35% of transactions , followed by detached and semi-detached.

Housing in N12 9PG is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

10 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 5bed
📐 1130 sq ft
Today
£814,871
streetscan.co.uk estimate
29 Oct 2018
£740,000
28 Apr 2006
£390,000
More details

11 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 6bed
📐 583 sq ft
Today
£937,339
streetscan.co.uk estimate
5 Aug 2014
£700,000
21 Jul 2004
£435,000
View +1 more
More details

12 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Detached
🛏️ 5bed
📐 1066 sq ft
Today
£901,473
streetscan.co.uk estimate
31 Oct 2013
£600,000
5 Nov 1997
£166,150
More details

13 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 5bed
📐 1119 sq ft
Today
£812,500
streetscan.co.uk estimate
10 Dec 2020
£750,000
More details

14 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Detached
🛏️ 6bed
📐 1453 sq ft
Today
£1,033,572
streetscan.co.uk estimate
30 Jun 2025
£1,100,000
12 Jun 2009
£520,000
View +1 more
More details

17 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 5bed
📐 1216 sq ft
Today
£967,036
streetscan.co.uk estimate
14 Jan 2026
£965,000
21 Jul 2014
£749,950
View +2 more
More details

18 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 6bed
📐 1884 sq ft
Today
£951,830
streetscan.co.uk estimate
15 Jul 2011
£520,000
More details

23 Valley Avenue, London, Barnet, Greater London, N12 9PG

Today
£960,983
streetscan.co.uk estimate
18 Jul 2008
£525,000
24 Jun 1999
£228,000

24 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 5bed
📐 1195 sq ft
Today
£916,667
streetscan.co.uk estimate
12 Nov 2018
£825,000
30 Jul 2004
£459,950
View +1 more
More details

25 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 5bed
📐 1679 sq ft
Today
£977,492
streetscan.co.uk estimate
17 Aug 2021
£960,000
23 Feb 2010
£500,000
More details

27 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 8bed
📐 1507 sq ft
Today
£914,319
streetscan.co.uk estimate
8 Dec 2005
£410,000
More details

28 Valley Avenue, London, Barnet, Greater London, N12 9PG

Today
£1,145,891
streetscan.co.uk estimate
4 Jul 1997
£202,000

29 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 6bed
📐 1781 sq ft
Today
£1,165,866
streetscan.co.uk estimate
17 Aug 2012
£705,000
6 Aug 2010
£600,000
More details

30 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 5bed
📐 1313 sq ft
Today
£902,815
streetscan.co.uk estimate
31 Jan 2025
£925,000
More details

4 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Detached
🛏️ 3bed
📐 1028 sq ft
Today
£988,002
streetscan.co.uk estimate
24 Jun 2011
£557,500
More details

5 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Detached
🛏️ 5bed
📐 1012 sq ft
Today
£941,538
streetscan.co.uk estimate
8 Aug 2024
£1,000,000
25 Jun 2013
£700,000
View +1 more
More details

8 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Semi-detached
🛏️ 6bed
📐 1109 sq ft
Today
£914,070
streetscan.co.uk estimate
28 Mar 2024
£917,000
More details

9 Valley Avenue, London, Barnet, Greater London, N12 9PG

🏠 Terraced
🛏️ 6bed
📐 1055 sq ft
Today
£790,873
streetscan.co.uk estimate
20 Feb 2023
£830,000
More details

Area Insights

Data Sources

Properties at N12 9PG appear thirty-four times in the Land Registry records, with the latest transaction recorded on 14 Jan 2026. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Jun 2019. 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.