Property market
The five-year median is £750,000 from 5 recorded sales in N20 9LJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.
N20 9LJ: 43 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the N20 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 | Semi-detached median sale price | Flat or maisonette median sale price |
|---|---|---|---|---|
| 2010 | 1 | £420,000 | £420,000 | - |
| 2011 | 1 | £380,000 | £380,000 | - |
| 2012 | 2 | £534,000 | £534,000 | - |
| 2014 | 3 | £565,000 | £565,000 | - |
| 2015 | 1 | £610,000 | £610,000 | - |
| 2018 | 1 | £406,000 | - | £406,000 |
| 2019 | 2 | £787,500 | £787,500 | - |
| 2020 | 2 | £692,500 | £692,500 | - |
| 2021 | 4 | £590,000 | £807,500 | £430,000 |
| 2023 | 1 | £740,000 | £740,000 | - |
| 2024 | 1 | £825,550 | £825,550 | - |
| 2025 | 1 | £950,000 | £950,000 | - |
1-20 of 31 properties · 43 recorded sales · N20 9LJ
July 2021 to July 2026
54, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 25 November 2025
£950,00028, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 8 May 2024
£825,55020, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 3 May 2023
£740,00032, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 25 October 2021
£750,00034, St Margarets Avenue, London, N20 9LJ
Flat or maisonette, Leasehold, existing property
Latest sale · 31 August 2021
£430,00038, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 28 August 2020
£760,00030, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 16 March 2020
£625,00060, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 3 April 2019
£850,00052, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 1 March 2019
£725,0008, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 25 November 2014
£612,00014, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 7 March 2014
£510,00058, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 19 July 2012
£620,00012, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 3 December 2010
£420,0002, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 28 September 2005
£315,00066, St Margarets Avenue, London, N20 9LJ
Terraced, Freehold, existing property
Latest sale · 31 August 2005
£340,00060, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 4 November 2004
£371,50022, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 14 October 2004
£330,00054, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 11 February 2003
£249,99562, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 6 July 2001
£202,00014, St Margarets Avenue, London, N20 9LJ
Semi-detached, Freehold, existing property
Latest sale · 18 May 2001
£205,000The five-year median is £750,000 from 5 recorded sales in N20 9LJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.