Postcode · London
House prices in N20 9LL
Every recorded sale in N20 9LL, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Oakleigh Park
- Council
- Barnet
- Region
- London
- Neighbourhood population
- 1,826 (2024)
What homes sell for in N20 9LL
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£659,000
Last 12 months, N20 9
Change
−11.2%
On the 12 months before
Sales
55
Last 12 months, N20 9
England & Wales
£291,443
Median, last 12 months
Median price by year in N20 9
The line shows the yearly median across N20 9; each dot is an individual sale in N20 9LL.
N20 9N20 9LL
£0
£250k
£500k
£750k
£1m
200020052010201520202025
Sales per year
0
100
200
300
19952026
Median by property type, last 12 months
Detached · 5 sales£2,350,000
Semi-detached · 18 sales£1,105,000
Terraced · 3 sales£770,000
Flat · 29 sales£412,000
Sold prices in N20 9LL
40 sales across 21 addresses, newest first.
19 St Margarets Avenue
Semi-detached · Freehold
| £965,000 | 15 May 2026 |
| £410,000 | 27 Feb 2009 |
29 St Margarets Avenue
Semi-detached · Freehold
| £820,000 | 9 Dec 2025 |
Flat 2, 55 St Margarets Avenue
Flat · Leasehold
| £450,000 | 31 Aug 2023 |
13 St Margarets Avenue
Semi-detached · Freehold
| £771,000 | 14 Mar 2023 |
37 St Margarets Avenue
Semi-detached · Freehold
| £960,000 | 25 Jun 2021 |
| £470,000 | 16 Nov 2012 |
31 St Margarets Avenue
Semi-detached · Freehold
| £772,000 | 19 Apr 2021 |
| £575,000 | 14 Mar 2014 |
| £457,000 | 13 Jul 2012 |
| £450,000 | 25 Nov 2010 |
| £475,000 | 16 Jul 2008 |
| £289,950 | 11 Jan 2003 |
5 St Margarets Avenue
Terraced · Freehold
| £895,000 | 18 Dec 2020 |
| £485,000 | 23 Jan 2014 |
41 St Margarets Avenue
Semi-detached · Freehold
| £775,000 | 18 May 2018 |
| £445,000 | 22 Oct 2010 |
| £290,000 | 29 Aug 2003 |
3 St Margarets Avenue
Terraced · Freehold
| £785,500 | 9 Sep 2016 |
| £343,000 | 23 Jan 2007 |
25 St Margarets Avenue
Semi-detached · Freehold
| £675,000 | 22 Mar 2016 |
| £230,000 | 10 Aug 2000 |
7 St Margarets Avenue
Terraced · Freehold
| £615,000 | 13 Nov 2015 |
21 St Margarets Avenue
Semi-detached · Freehold
| £660,000 | 19 Sep 2014 |
| £284,000 | 15 Aug 2003 |
| £229,500 | 15 Mar 2002 |
47 St Margarets Avenue
Semi-detached · Freehold
| £477,500 | 4 Oct 2012 |
61 St Margarets Avenue
Semi-detached · Freehold
| £450,000 | 15 Dec 2011 |
| £475,000 | 29 Sep 2010 |
| £265,000 | 19 Jan 2001 |
| £180,000 | 6 Dec 1999 |
45 St Margarets Avenue
Semi-detached · Freehold
| £423,000 | 28 Jan 2011 |
| £146,000 | 6 Jun 1997 |
51 St Margarets Avenue
Semi-detached · Freehold
| £450,000 | 10 Nov 2010 |
1 St Margarets Avenue
Semi-detached · Freehold
| £325,000 | 31 Jul 2006 |
35 St Margarets Avenue
Semi-detached · Freehold
| £385,000 | 10 Feb 2006 |
| £242,500 | 27 Mar 2002 |
11 St Margarets Avenue
Semi-detached · Freehold
| £329,300 | 26 Aug 2005 |
17 St Margarets Avenue
Semi-detached · Freehold
| £190,000 | 29 May 2001 |
About this data
Sold prices come from HM Land Registry Price Paid Data for England and Wales, covering residential sales for full market value since 1995. Medians use standard residential sales only. The latest sale in this release is from 28 Aug 2026. Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0.