Over the past 31 years, there have been 48 property sales recorded in the DA15 9NY postcode area. The highest sale price reached £500,000, while the most recent sale was for a terraced house sold in March 2026 for £339,700.

The estimated average property value in DA15 9NY currently stands at £432,085, which is approximately 15.2% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,792.

Property prices in DA15 9NY have risen by 3.3% over the past year , with a total increase of 24.8% over the past five years , and a long-term rise of 61.6% over the past decade .

The most common type of property sold in the area is terraced, making up around 98% of transactions , followed by semi-detached.

Housing in DA15 9NY is predominantly owner-occupied, with an estimated 92% of homes being lived in by the owners.

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Property Sales

322 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£412,898
streetscan.co.uk estimate
3 Jul 2003
£157,000
6 Jan 1995
£58,000

326 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£408,862
streetscan.co.uk estimate
22 Sep 2005
£177,500

328 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 7bed
📐 1249 sq ft
Today
£585,676
streetscan.co.uk estimate
26 Sep 2016
£456,500
24 Aug 1998
£97,000
More details

332 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£490,490
streetscan.co.uk estimate
12 Jan 2005
£210,000

334 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£423,601
streetscan.co.uk estimate
19 Sep 2023
£405,000
More details

336 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£526,814
streetscan.co.uk estimate
7 Nov 2023
£500,000
27 Jul 2018
£330,000
View +2 more
More details

340 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 6bed
📐 1173 sq ft
Today
£476,913
streetscan.co.uk estimate
4 Oct 2013
£247,500
More details

348 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 3bed
📐 958 sq ft
Today
£422,412
streetscan.co.uk estimate
18 Mar 2021
£365,500
9 Nov 2007
£229,000
More details

350 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 5bed
📐 700 sq ft
Today
£398,410
streetscan.co.uk estimate
1 Dec 2025
£400,000
30 Sep 2021
£362,000
View +2 more
More details

352 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£405,360
streetscan.co.uk estimate
10 Nov 2017
£320,000
30 Apr 2007
£187,500
More details

354 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 560 sq ft
Today
£363,712
streetscan.co.uk estimate
30 Jan 2025
£355,000
20 Aug 2013
£183,000
View +3 more
More details

356 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 700 sq ft
Today
£383,308
streetscan.co.uk estimate
28 Mar 2022
£355,000
14 Nov 2006
£178,000
View +2 more
More details

358 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£399,571
streetscan.co.uk estimate
5 Nov 2018
£325,000
More details

362 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£497,920
streetscan.co.uk estimate
23 Nov 2012
£242,500
26 Mar 2010
£248,000

364 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 6bed
📐 1055 sq ft
Today
£552,493
streetscan.co.uk estimate
2 Oct 2020
£456,000
16 Oct 2013
£300,000
View +1 more
More details

366 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£399,859
streetscan.co.uk estimate
5 Nov 1999
£85,000
17 May 1996
£63,500

368 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£390,231
streetscan.co.uk estimate
18 Jul 2008
£192,000
28 Apr 2006
£167,000
25 Jan 2002
£114,995
14 Nov 1996
£62,500

370 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

Today
£335,976
streetscan.co.uk estimate
28 Nov 2025
£340,000
27 Aug 1996
£63,000

372 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 4bed
📐 667 sq ft
Today
£402,254
streetscan.co.uk estimate
8 Oct 2020
£332,000
20 Jan 2020
£275,000
View +1 more
More details

374 Blackfen Road, Sidcup, Bexley, Greater London, DA15 9NY

🏠 Terraced
🛏️ 3bed
📐 657 sq ft
Today
£339,700
streetscan.co.uk estimate
20 Mar 2026
£339,700
10 May 2019
£370,000
More details

Area Insights

Data Sources

Properties at DA15 9NY appear fourty-eight times in the Land Registry records, with the latest transaction recorded on 20 Mar 2026. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Jun 2020. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.