Postcode · Sidcup
House prices in DA15 9NN
Every recorded sale in DA15 9NN, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Blackfen
- Council
- Bexley
- Region
- London
- Neighbourhood population
- 1,684 (2024)
DA15 9NNSidcup
What homes sell for in DA15 9NN
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£450,000
Last 12 months, DA15 9
Change
0%
On the 12 months before
Sales
99
Last 12 months, DA15 9
England & Wales
£291,443
Median, last 12 months
Median price by year in DA15 9
The line shows the yearly median across DA15 9; each dot is an individual sale in DA15 9NN.
DA15 9DA15 9NN
£0
£200k
£400k
£600k
200020052010201520202025
Sales per year
0
100
200
300
19952026
Median by property type, last 12 months
Detached · 5 sales£764,000
Semi-detached · 31 sales£630,000
Terraced · 56 sales£422,500
Flat · 7 sales£255,000
Sold prices in DA15 9NN
60 sales across 21 addresses, newest first.
405 Blackfen Road
Terraced · Freehold
| £455,000 | 2 Jul 2025 |
Flat 6, 423 Blackfen Road
Flat · Leasehold
| £230,000 | 25 Apr 2025 |
| £154,000 | 26 May 2015 |
| £67,500 | 20 Dec 2000 |
| £46,000 | 9 Feb 1998 |
| £43,750 | 30 Nov 1995 |
405B Blackfen Road
Terraced · Freehold
| £470,000 | 30 Jan 2025 |
| £93,000 | 22 May 1998 |
Flat 1, 423 Blackfen Road
Flat · Leasehold
| £222,500 | 16 Sep 2022 |
| £230,500 | 3 Jan 2017 |
| £160,000 | 13 Mar 2015 |
| £150,000 | 18 Jun 2014 |
| £63,000 | 30 Nov 1999 |
| £40,000 | 9 Oct 1996 |
Flat 4, 423 Blackfen Road
Flat · Leasehold
| £230,000 | 22 Apr 2022 |
| £165,000 | 29 Aug 2014 |
| £125,000 | 4 Apr 2012 |
| £123,000 | 24 Jan 2007 |
| £54,000 | 28 May 1999 |
| £39,000 | 29 Aug 1996 |
Flat 3, 423 Blackfen Road
Flat · Leasehold
| £225,000 | 21 Apr 2022 |
| £180,000 | 19 Mar 2021 |
| £150,000 | 20 Jun 2014 |
| £129,000 | 21 Oct 2004 |
| £39,000 | 28 Jun 1996 |
429 Blackfen Road
Detached · Freehold
| £422,500 | 17 May 2021 |
| £230,000 | 17 Dec 2009 |
409A Blackfen Road
Detached · Freehold
| £420,000 | 27 Jul 2020 |
419 Blackfen Road
Detached · Freehold
| £470,000 | 6 Mar 2019 |
| £275,000 | 8 Apr 2013 |
Flat 5, 423 Blackfen Road
Flat · Leasehold
| £231,000 | 9 Sep 2016 |
| £165,000 | 23 Apr 2015 |
| £162,000 | 28 May 2008 |
| £114,995 | 19 Dec 2002 |
| £59,000 | 26 Mar 1999 |
| £56,000 | 15 May 1998 |
| £42,000 | 3 Dec 1996 |
411 Blackfen Road
Detached · Freehold
| £465,000 | 11 Jul 2016 |
| £280,000 | 29 Jul 2013 |
415 Blackfen Road
Semi-detached · Freehold
| £392,500 | 7 Nov 2014 |
| £95,000 | 14 Nov 1997 |
417 Blackfen Road
Detached · Freehold
| £280,000 | 23 Dec 2008 |
| £90,000 | 7 Jul 1999 |
| £37,500 | 22 May 1995 |
425 Blackfen Road
Semi-detached · Leasehold
| £122,500 | 25 Feb 2008 |
Flat 2, 423 Blackfen Road
Flat · Leasehold
| £148,000 | 15 Jan 2007 |
| £113,000 | 7 Mar 2003 |
| £55,995 | 27 Mar 1998 |
| £43,500 | 24 Jan 1997 |
405A Blackfen Road
Terraced · Freehold
| £215,000 | 21 Jul 2006 |
| £52,000 | 30 May 1997 |
421 Blackfen Road
Detached · Freehold
| £442,500 | 4 Apr 2006 |
| £75,000 | 23 Oct 1998 |
407 Blackfen Road
Detached · Freehold
| £155,000 | 27 Aug 2003 |
403 Blackfen Road
Semi-detached · Freehold
| £265,000 | 15 Nov 2002 |
| £160,000 | 24 Oct 2001 |
Flat 8, 423 Blackfen Road
Flat · Leasehold
| £52,000 | 30 Jul 1999 |
| £37,500 | 12 Apr 1996 |
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.