Over the past 28 years, there have been 7 property sales recorded in the N1 9AY postcode area. The highest sale price reached £1,397,500, while the most recent sale was a property sold in September 2025 for £1,397,500.

The estimated average property value in N1 9AY currently stands at £1,102,397, which is approximately 36.2% 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 £17,718.

Property prices in N1 9AY have risen by 0.7% over the past year , with a total increase of 11.1% over the past five years , and a long-term rise of 21.5% over the past decade .

100% of recorded transactions in the area were for terraced properties.

Housing in N1 9AY is mixed, with 50% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

4 - 5 Southern Street, London, Islington, Greater London, N1 9AY

Today
£1,316,005
streetscan.co.uk estimate
16 Jan 2019
£1,100,000

5 Southern Street, London, Islington, Greater London, N1 9AY

Today
£1,356,321
streetscan.co.uk estimate
30 Sep 2025
£1,397,500
4 Feb 2022
£980,000

7 Southern Street, London, Islington, Greater London, N1 9AY

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£1,315,293
streetscan.co.uk estimate
7 Oct 2011
£745,000
1 Oct 1999
£245,000
View +1 more
More details

Basement Flat, 8 Southern Street, London, Islington, Greater London, N1 9AY

🏠 Terraced
🛏️ 3bed
📐 388 sq ft
Today
£786,133
streetscan.co.uk estimate
15 Mar 1999
£135,000
More details

Area Insights

Data Sources

Properties at N1 9AY appear seven times in the Land Registry records, with the latest transaction recorded on 30 Sep 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Jun 2011. 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.