Postcode · London
House prices in N3 1SN
Every recorded sale in N3 1SN, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Finchley Central
- Council
- Barnet
- Region
- London
- Neighbourhood population
- 2,012 (2024)
What homes sell for in N3 1SN
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£530,700
Last 12 months, N3 1
Change
−19.6%
On the 12 months before
Sales
62
Last 12 months, N3 1
England & Wales
£291,443
Median, last 12 months
Median price by year in N3 1
The line shows the yearly median across N3 1; each dot is an individual sale in N3 1SN.
N3 1N3 1SN
£0
£500k
£1m
£1.5m
200020052010201520202025
Sales per year
0
100
200
300
19952026
Median by property type, last 12 months
Detached · 5 sales£1,400,000
Semi-detached · 16 sales£797,500
Terraced · 7 sales£700,000
Flat · 34 sales£436,250
Sold prices in N3 1SN
80 sales across 41 addresses, newest first.
19 St Marys Avenue
Semi-detached · Freehold
| £1,350,000 | 19 Dec 2025 |
Flat E, 13 St Marys Avenue
Flat · Leasehold
| £385,000 | 20 Nov 2025 |
| £125,000 | 5 Aug 1999 |
1 St Marys Avenue
Other · Freehold
| £22,630 | 22 Nov 2024 |
| £825,000 | 12 Mar 2021 |
| £189,950 | 13 Nov 1995 |
38 St Marys Avenue
Semi-detached · Freehold
| £1,185,000 | 30 Jun 2023 |
| £965,000 | 14 Aug 2020 |
| £800,000 | 30 Aug 2019 |
1D St Marys Avenue
Flat · Leasehold
| £396,000 | 12 Aug 2021 |
| £196,500 | 29 Jul 2004 |
| £99,950 | 5 Nov 1999 |
34 St Marys Avenue
Semi-detached · Freehold
| £875,000 | 25 Mar 2021 |
3B St Marys Avenue
Flat · Leasehold
| £625,000 | 2 Feb 2021 |
| £556,200 | 12 May 2016 |
| £327,000 | 23 Nov 2007 |
| £229,950 | 14 Dec 2001 |
| £90,000 | 7 Feb 1997 |
22A St Marys Avenue
Semi-detached · Freehold
| £1,200,000 | 23 Jul 2019 |
| £860,000 | 12 Dec 2016 |
Heathfield, St Marys Avenue
Detached · Freehold
| £1,375,000 | 31 Jan 2018 |
| £1,180,000 | 17 May 2016 |
Flat D, 13 St Marys Avenue
Flat · Leasehold
| £390,000 | 26 Oct 2017 |
| £130,000 | 15 Sep 2000 |
| £95,000 | 18 Sep 1997 |
26 St Marys Avenue
Detached · Freehold
| £1,125,000 | 7 Feb 2017 |
21 St Marys Avenue
Semi-detached · Freehold
| £1,140,000 | 12 Jan 2016 |
8 St Marys Avenue
Semi-detached · Freehold
| £1,495,000 | 18 Dec 2015 |
| £1,200,000 | 25 Sep 2007 |
| £520,000 | 20 Oct 2004 |
2 St Marys Avenue
Detached · Freehold
| £1,170,000 | 25 Jun 2015 |
| £685,000 | 9 Nov 2007 |
| £495,000 | 31 Jan 2006 |
30 St Marys Avenue
Semi-detached · Freehold
| £1,090,000 | 8 Jul 2014 |
29 St Marys Avenue
Semi-detached · Freehold
| £950,000 | 2 Aug 2013 |
27 St Marys Avenue
Semi-detached · Freehold
| £900,000 | 8 Feb 2012 |
Flat 5, 15 St Marys Avenue
Flat · Leasehold
| £165,000 | 22 Dec 2011 |
| £37,500 | 29 Aug 1996 |
12A St Marys Avenue
Semi-detached · Freehold
| £1,150,000 | 23 Sep 2011 |
17 St Marys Avenue
Detached · Freehold
| £880,000 | 12 Nov 2010 |
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.