House Prices in Blackfen
House prices in Blackfen have an overall average of £493,110 over the last year.
The majority of properties sold in Blackfen during the last year were terraced properties, selling for an average price of £444,866. Semi-detached properties sold for an average of £559,311, with flats fetching £329,068.
Overall, the historical sold prices in Blackfen over the last year were 5% up on the previous year and 4% down on the 2022 peak of £515,357.
Properties Sold
242a, Blackfen Road, Sidcup DA15 8PW
| Today | See what it's worth now |
| 17 Dec 2025 | £280,000 |
| 27 Mar 2020 | £245,000 |
No other historical records.
3, Haddon Grove, Sidcup DA15 8NA
| Today | See what it's worth now |
| 12 Dec 2025 | £370,000 |
No other historical records.
75, Harborough Avenue, Sidcup DA15 8HL
| Today | See what it's worth now |
| 1 Dec 2025 | £390,000 |
| 26 Feb 2021 | £317,500 |
10, Park Mead, Sidcup DA15 9PE
| Today | See what it's worth now |
| 1 Dec 2025 | £450,000 |
No other historical records.
29, Wellan Close, Sidcup DA15 9PN
| Today | See what it's worth now |
| 28 Nov 2025 | £383,000 |
| 28 Mar 2002 | £109,000 |
No other historical records.
1, Harborough Avenue, Sidcup DA15 8HL
| Today | See what it's worth now |
| 27 Nov 2025 | £585,000 |
| 27 Sep 2024 | £580,000 |
129, Rowley Avenue, Sidcup DA15 9LE
| Today | See what it's worth now |
| 24 Nov 2025 | £480,000 |
No other historical records.
38, Oaklands Avenue, Sidcup DA15 8NB
| Today | See what it's worth now |
| 21 Nov 2025 | £497,500 |
| 31 Jul 2018 | £395,000 |
No other historical records.
98, Fen Grove, Sidcup DA15 8QQ
| Today | See what it's worth now |
| 21 Nov 2025 | £535,000 |
| 22 Jun 2021 | £462,500 |
No other historical records.
5, Viewfield Road, Bexley DA5 3EE
| Today | See what it's worth now |
| 21 Nov 2025 | £915,000 |
| 24 Sep 2021 | £605,000 |
No other historical records.
95, Orchard Rise West, Sidcup DA15 8TA
| Today | See what it's worth now |
| 21 Nov 2025 | £430,000 |
| 12 Apr 2007 | £215,000 |
No other historical records.
47, Pinewood Avenue, Sidcup DA15 8BB
| Today | See what it's worth now |
| 20 Nov 2025 | £545,000 |
| 19 Feb 2021 | £482,000 |
69, Penshurst Avenue, Sidcup DA15 9EZ
| Today | See what it's worth now |
| 14 Nov 2025 | £425,000 |
| 7 Oct 2022 | £400,000 |
No other historical records.
Flat 9, 2 Brick Court, Old Farm Place, Sidcup DA15 8FD
| Today | See what it's worth now |
| 14 Nov 2025 | £365,000 |
| 24 Jun 2022 | £395,000 |
No other historical records.
87, Beverley Avenue, Sidcup DA15 8HF
| Today | See what it's worth now |
| 14 Nov 2025 | £410,000 |
| 22 Mar 2021 | £365,000 |
57, Holland Gardens, London SE9 2AY
| Today | See what it's worth now |
| 10 Nov 2025 | £815,000 |
| 21 Jun 2019 | £715,000 |
No other historical records.
Flat 4, 43 Ivy Court, Christopher Close, Sidcup DA15 8PU
| Today | See what it's worth now |
| 7 Nov 2025 | £311,350 |
| 6 Nov 2020 | £360,000 |
No other historical records.
135, Blackfen Road, Sidcup DA15 8PZ
| Today | See what it's worth now |
| 6 Nov 2025 | £405,000 |
| 25 Oct 2002 | £199,995 |
52, Burns Avenue, Sidcup DA15 9HP
| Today | See what it's worth now |
| 31 Oct 2025 | £417,000 |
| 21 Jul 2017 | £321,000 |
No other historical records.
54, Burns Avenue, Sidcup DA15 9HP
| Today | See what it's worth now |
| 31 Oct 2025 | £370,000 |
| 19 Jan 2001 | £112,950 |
No other historical records.
750, East Rochester Way, Sidcup DA15 8PA
| Today | See what it's worth now |
| 31 Oct 2025 | £412,000 |
No other historical records.
102, Halfway Street, Sidcup DA15 8DB
| Today | See what it's worth now |
| 31 Oct 2025 | £855,000 |
No other historical records.
200, Ramillies Road, Sidcup DA15 9JH
| Today | See what it's worth now |
| 24 Oct 2025 | £590,000 |
| 16 Jul 2004 | £220,000 |
9a, Old Farm Road East, Sidcup DA15 8AE
| Today | See what it's worth now |
| 24 Oct 2025 | £265,000 |
No other historical records.
30, Wellan Close, Sidcup DA15 9PN
| Today | See what it's worth now |
| 22 Oct 2025 | £450,000 |
| 30 Jul 2008 | £215,000 |
No other historical records.
Source Acknowledgement: © Crown copyright. England and Wales house price data is publicly available information produced by the HM Land Registry.This material was last updated on 4 February 2026. It covers the period from 1 January 1995 to 24 December 2025 and contains property transactions which have been registered during that period. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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