Property market
The five-year median is £745,000 from 5 recorded sales in N1 1SJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Islington is £673,384 in June 2026, down 8.1% year on year.
N1 1SJ: 35 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the N1 property report.
Properties by latest recorded type
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Flat or maisonette median sale price | Other median sale price |
|---|---|---|---|---|
| 2002 | 1 | £300,000 | £300,000 | - |
| 2003 | 3 | £250,000 | £250,000 | - |
| 2005 | 1 | £274,000 | £274,000 | - |
| 2011 | 4 | £457,475 | £457,475 | - |
| 2012 | 1 | £387,500 | £387,500 | - |
| 2014 | 2 | £800,000 | £800,000 | - |
| 2015 | 1 | £626,151 | £626,151 | - |
| 2017 | 1 | £547,000 | £547,000 | - |
| 2022 | 1 | £760,000 | £760,000 | - |
| 2024 | 2 | £387,500 | £750,000 | £25,000 |
| 2025 | 1 | £657,500 | - | £657,500 |
| 2026 | 1 | £745,000 | £745,000 | - |
1-20 of 21 properties · 35 recorded sales · N1 1SJ
July 2021 to July 2026
Transenna Works, 1, Flat 12, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 5 June 2026
£745,000Transenna Works, 1, Parking Space 3, Laycock Street, London, N1 1SJ
Other, Leasehold, existing property
Latest sale · 31 July 2025
£657,500Transenna Works, 1, Flat 15, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 11 November 2024
£750,000Transenna Works, 1, Flat 6, Laycock Street, London, N1 1SJ
Other, Freehold, existing property
Latest sale · 10 May 2024
£25,000Transenna Works, 1, Flat 3, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 17 November 2022
£760,000Transenna Works, 1, Flat 9, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 27 October 2017
£547,000Transenna Works, 1, Flat 11, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 23 December 2014
£850,000Transenna Works, 1, Flat 7, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 7 February 2014
£750,000Transenna Works, 1, Flat 8, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 16 October 2012
£387,500Transenna Works, 1, Flat 4, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 27 May 2011
£519,000Transenna Works, 1, Flat 9, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 4 November 2005
£274,000Transenna Works, 1, Flat 8, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 28 May 2003
£230,000Transenna Works, 1, Flat 15, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 16 October 2002
£300,000Transenna Works, 1, Flat 3, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 20 July 2001
£250,000Transenna Works, 1, Flat 6, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, new build
Latest sale · 16 March 2001
£290,000Transenna Works, 1, Flat 5, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, existing property
Latest sale · 19 January 2001
£272,000Transenna Works, 1, Flat 1, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, new build
Latest sale · 1 December 2000
£190,000Transenna Works, 1, Flat 14, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, new build
Latest sale · 14 November 2000
£199,950Transenna Works, 1, Flat 10, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, new build
Latest sale · 8 November 2000
£280,000Transenna Works, 1, Flat 13, Laycock Street, London, N1 1SJ
Flat or maisonette, Leasehold, new build
Latest sale · 27 October 2000
£165,000The five-year median is £745,000 from 5 recorded sales in N1 1SJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Islington is £673,384 in June 2026, down 8.1% year on year.