Over the past 23 years, there have been 13 property sales recorded in the N1 1JR postcode area. The highest sale price reached £2,309,000, while the most recent sale was for a not recorded flat sold in February 2026 for £450,000.

The estimated average property value in N1 1JR currently stands at £1,882,959, which is approximately 132.6% 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 £10,395.

Property prices in N1 1JR have risen by 0.3% over the past year , with a total increase of 7.6% over the past five years , and a long-term rise of 17.1% over the past decade .

The most common type of property sold in the area is flat, making up around 69% of transactions , followed by terraced and detached.

Housing in N1 1JR is mixed, with 50% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

19A Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Flat
🛏️ 4bed
📐 947 sq ft
Today
£982,849
streetscan.co.uk estimate
12 Jun 2025
£1,065,000
17 Jan 2020
£800,000
View +2 more
More details

Flat A, 21 Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Flat
🛏️ 2bed
📐 721 sq ft
Today
£428,261
streetscan.co.uk estimate
19 May 2025
£455,000
More details

Flat C, 21 Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£450,908
streetscan.co.uk estimate
12 Feb 2026
£450,000
17 Dec 2025
£338,000
More details

25 Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Terraced
🛏️ 6bed
📐 2013 sq ft
Today
£2,859,690
streetscan.co.uk estimate
11 Dec 2012
£1,750,000
More details

27 Thornhill Road, London, Islington, Greater London, N1 1JR

Today
£4,107,097
streetscan.co.uk estimate
26 Jun 2002
£1,200,000

29 Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Detached
🛏️ 7bed
📐 2164 sq ft
Today
£2,191,690
streetscan.co.uk estimate
31 May 2023
£2,200,000
More details

31 Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Terraced
🛏️ 8bed
📐 2110 sq ft
Today
£2,765,552
streetscan.co.uk estimate
29 Feb 2016
£2,309,000
More details

35A Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£434,891
streetscan.co.uk estimate
1 May 2012
£300,000
More details

35B Thornhill Road, London, Islington, Greater London, N1 1JR

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£434,891
streetscan.co.uk estimate
1 May 2012
£300,000
More details

Area Insights

Data Sources

Properties at N1 1JR appear thirteen times in the Land Registry records, with the latest transaction recorded on 12 Feb 2026. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Dec 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.