Over the past 30 years, there have been 36 property sales recorded in the N19 4LY postcode area. The highest sale price reached £930,000, while the most recent sale was for a semi-detached flat sold in September 2025 for £335,000.

The estimated average property value in N19 4LY currently stands at £655,645, which is approximately 19% 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 £7,193.

Property prices in N19 4LY have risen by 0.4% over the past year , with a total increase of 7% over the past five years , and a long-term rise of 16.4% over the past decade .

The most common type of property sold in the area is terraced, making up around 61% of transactions , followed by flat and semi-detached.

Housing in N19 4LY is mixed, with 57% of homes being , indicating a diverse residential makeup.

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Property Sales

10 Cornwallis Square, London, Islington, Greater London, N19 4LY

Today
£1,020,451
streetscan.co.uk estimate
19 Aug 2005
£365,000
23 Jul 1998
£172,950

11 Cornwallis Square, London, Islington, Greater London, N19 4LY

Today
£1,217,541
streetscan.co.uk estimate
1 May 1996
£140,000

12 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 1285 sq ft
Today
£1,125,672
streetscan.co.uk estimate
12 Jul 1996
£133,500
More details

13 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 6bed
📐 1324 sq ft
Today
£1,023,596
streetscan.co.uk estimate
19 Jan 1998
£151,500
More details

2 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 1270 sq ft
Today
£1,024,722
streetscan.co.uk estimate
22 Oct 2004
£350,000
More details

26 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£323,594
streetscan.co.uk estimate
30 Sep 2025
£335,000
23 Jul 2019
£230,000
View +1 more
More details

27 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£360,892
streetscan.co.uk estimate
3 Aug 2004
£165,000
More details

28 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£373,308
streetscan.co.uk estimate
14 Jan 2000
£100,000
More details

29 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£332,849
streetscan.co.uk estimate
20 Jun 1997
£60,000
More details

3 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 926 sq ft
Today
£736,388
streetscan.co.uk estimate
14 May 2015
£626,000
More details

31 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£358,053
streetscan.co.uk estimate
4 Dec 1998
£75,000
More details

4 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 6bed
📐 1087 sq ft
Today
£907,542
streetscan.co.uk estimate
16 Dec 2014
£725,000
16 Mar 2007
£370,000
More details

49 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 2bed
📐 614 sq ft
Today
£164,959
streetscan.co.uk estimate
30 Jun 2005
£76,250
More details

5 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£825,131
streetscan.co.uk estimate
10 Sep 2014
£685,000
22 Nov 2006
£369,950
View +1 more
More details

50 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£167,151
streetscan.co.uk estimate
9 Dec 2002
£67,500
4 Sep 1998
£33,000
More details

51 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£337,801
streetscan.co.uk estimate
8 Apr 2004
£149,000
More details

52 Cornwallis Square, London, Islington, Greater London, N19 4LY

Today
£380,554
streetscan.co.uk estimate
30 Nov 2022
£369,000

54 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£342,414
streetscan.co.uk estimate
9 Jan 2015
£320,000
19 Oct 2007
£227,500
More details

6 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 1206 sq ft
Today
£1,019,618
streetscan.co.uk estimate
22 Feb 2018
£860,000
20 Dec 2010
£499,950
View +2 more
More details

7 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 6bed
📐 1281 sq ft
Today
£895,000
streetscan.co.uk estimate
5 Oct 2022
£895,000
17 Jul 2015
£805,000
View +1 more
More details

8 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 6bed
📐 1163 sq ft
Today
£902,597
streetscan.co.uk estimate
25 Jul 2025
£930,000
30 Sep 2005
£355,000
More details

9 Cornwallis Square, London, Islington, Greater London, N19 4LY

🏠 Terraced
🛏️ 5bed
📐 1292 sq ft
Today
£955,319
streetscan.co.uk estimate
30 Jun 2000
£227,500
More details

Area Insights

Data Sources

Properties at N19 4LY appear thirty-six times in the Land Registry records, with the latest transaction recorded on 30 Sep 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Apr 2017. 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.