Property market
The five-year median is £795,500 from 4 recorded sales in N20 9LL. 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 9LL: 40 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 | Terraced median sale price |
|---|---|---|---|---|
| 2010 | 4 | £450,000 | £450,000 | - |
| 2011 | 2 | £436,500 | £436,500 | - |
| 2012 | 3 | £470,000 | £470,000 | - |
| 2014 | 3 | £575,000 | £617,500 | £485,000 |
| 2015 | 1 | £615,000 | - | £615,000 |
| 2016 | 2 | £730,250 | £675,000 | £785,500 |
| 2018 | 1 | £775,000 | £775,000 | - |
| 2020 | 1 | £895,000 | - | £895,000 |
| 2021 | 2 | £866,000 | £866,000 | - |
| 2023 | 2 | £610,500 | £771,000 | - |
| 2025 | 1 | £820,000 | £820,000 | - |
| 2026 | 1 | £965,000 | £965,000 | - |
1-20 of 28 properties · 40 recorded sales · N20 9LL
July 2021 to July 2026
19, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 15 May 2026
£965,00029, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 9 December 2025
£820,00055, Flat 2, St Margarets Avenue, London, N20 9LL
Flat or maisonette, Leasehold, existing property
Latest sale · 31 August 2023
£450,00013, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 14 March 2023
£771,00037, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 25 June 2021
£960,00031, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 19 April 2021
£772,0005, St Margarets Avenue, London, N20 9LL
Terraced, Freehold, existing property
Latest sale · 18 December 2020
£895,00041, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 18 May 2018
£775,0003, St Margarets Avenue, London, N20 9LL
Terraced, Freehold, existing property
Latest sale · 9 September 2016
£785,50025, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 22 March 2016
£675,0007, St Margarets Avenue, London, N20 9LL
Terraced, Freehold, existing property
Latest sale · 13 November 2015
£615,00021, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 19 September 2014
£660,00047, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 4 October 2012
£477,50061, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 15 December 2011
£450,00045, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 28 January 2011
£423,00051, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 10 November 2010
£450,00019, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 27 February 2009
£410,00031, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 16 July 2008
£475,0003, St Margarets Avenue, London, N20 9LL
Terraced, Freehold, existing property
Latest sale · 23 January 2007
£343,0001, St Margarets Avenue, London, N20 9LL
Semi-detached, Freehold, existing property
Latest sale · 31 July 2006
£325,000The five-year median is £795,500 from 4 recorded sales in N20 9LL. 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.