Postcode · London
House prices in N3 1BY
Every recorded sale in N3 1BY, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Copthall & Downage
- Council
- Barnet
- Region
- London
- Neighbourhood population
- 1,696 (2024)
N3 1BYLondon
What homes sell for in N3 1BY
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 1BY.
N3 1N3 1BY
£0
£1m
£2m
£3m
£4m
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 1BY
28 sales across 20 addresses, newest first.
Flat 9, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,383,000 | 6 Oct 2025 |
| £1,325,000 | 25 Jun 2021 |
37 Dollis Avenue
Detached · Freehold
| £3,200,000 | 1 Aug 2025 |
| £935,000 | 27 Jun 2001 |
| £635,000 | 29 Sep 1999 |
Halley House, 31, Dollis Avenue
Other · Freehold
| £175,000 | 17 May 2024 |
Flat 5, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £900,000 | 27 Jun 2023 |
33 Dollis Avenue
Terraced · Freehold
| £1,200,000 | 10 Dec 2021 |
33B Dollis Avenue
Terraced · Freehold
| £1,350,000 | 10 Dec 2021 |
| £100,000 | 18 Sep 2017 |
33A Dollis Avenue
Terraced · Freehold
| £1,315,000 | 7 Dec 2021 |
Flat 7, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,510,000 | 5 Nov 2021 |
Flat 8, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,690,000 | 29 Jun 2021 |
Flat 3, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,900,000 | 22 Feb 2021 |
Flat 6, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,150,000 | 15 Jan 2021 |
Flat 1, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £2,450,000 | 23 Oct 2020 |
Flat 4, Halley House, 31, Dollis Avenue
Flat · Leasehold
| £1,650,000 | 3 Sep 2020 |
39 Dollis Avenue
Detached · Freehold
| £2,300,000 | 6 Dec 2019 |
35 Dollis Avenue
Flat · Leasehold
| £850,000 | 21 Dec 2015 |
| £875,000 | 26 Oct 2015 |
| £550,000 | 21 May 2013 |
33D Dollis Avenue
Detached · Freehold
| £2,250,000 | 18 Aug 2015 |
| £1,800,000 | 28 May 2015 |
31A Dollis Avenue
Semi-detached · Freehold
| £1,050,000 | 28 May 2015 |
31B Dollis Avenue
Semi-detached · Freehold
| £1,050,000 | 28 May 2015 |
41 Dollis Avenue
Detached · Freehold
| £1,845,000 | 26 Jul 2007 |
| £444,000 | 16 Oct 1995 |
43 Dollis Avenue
Detached · Freehold
| £1,367,500 | 11 May 2004 |
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.