Over the past 31 years, there have been 15 property sales recorded in the N3 1LG postcode area. The highest sale price reached £985,000, while the most recent sale was for a semi-detached flat sold in January 2026 for £499,999.

The estimated average property value in N3 1LG currently stands at £649,356, which is approximately 19.8% 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 £6,619.

Property prices in N3 1LG have risen by 1.2% over the past year , with a total increase of 11.7% over the past five years , and a long-term rise of 25.4% over the past decade .

The most common type of property sold in the area is flat, making up around 67% of transactions , followed by terraced and semi-detached.

Housing in N3 1LG is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

24 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£663,231
streetscan.co.uk estimate
12 Mar 2015
£525,000
More details

Flat 1, 24 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£452,076
streetscan.co.uk estimate
28 Feb 2022
£494,000
12 Aug 2016
£525,000
More details

Flat 2, 24 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Flat
🛏️ 4bed
📐 710 sq ft
Today
£499,999
streetscan.co.uk estimate
30 Jan 2026
£499,999
16 Dec 2016
£525,000
More details

26 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Flat
🛏️ 7bed
📐 1894 sq ft
Today
£407,457
streetscan.co.uk estimate
14 Feb 2013
£290,000
More details

Lower Maisonette, 26 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

Today
£407,457
streetscan.co.uk estimate
14 Feb 2013
£290,000

28 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Terraced
🛏️ 7bed
📐 1410 sq ft
Today
£796,307
streetscan.co.uk estimate
2 Feb 2017
£715,000
More details

30 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£425,295
streetscan.co.uk estimate
27 Jul 2004
£249,950
26 Aug 2003
£229,950
View +2 more
More details

32 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

Today
£961,395
streetscan.co.uk estimate
30 Nov 2007
£530,000
20 Dec 1996
£165,000

39 Cornwall Avenue, London, Barnet, Greater London, N3 1LG

🏠 Terraced
🛏️ 8bed
📐 1432 sq ft
Today
£964,691
streetscan.co.uk estimate
25 Jun 2024
£985,000
More details

Area Insights

Data Sources

Properties at N3 1LG appear fifteen times in the Land Registry records, with the latest transaction recorded on 30 Jan 2026. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Aug 2021. 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.