House Prices in Blackfen
House prices in Blackfen have an overall average of £490,056 over the last year.
The majority of properties sold in Blackfen during the last year were terraced properties, selling for an average price of £449,947. Semi-detached properties sold for an average of £564,656, with flats fetching £303,032.
Overall, the historical sold prices in Blackfen over the last year were 2% up on the previous year and 5% down on the 2022 peak of £515,357.
Properties Sold
299, Old Farm Avenue, Sidcup DA15 8AA
| Today | See what it's worth now |
| 16 Feb 2026 | £525,000 |
| 20 Aug 2020 | £310,000 |
No other historical records.
20, Penhill Road, Bexley DA5 3EN
| Today | See what it's worth now |
| 16 Feb 2026 | £487,000 |
| 31 Jul 2019 | £400,000 |
104, Blackfen Road, Sidcup DA15 8SW
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| 9 Feb 2026 | £290,000 |
| 18 Jul 1997 | £57,500 |
No other historical records.
49, Ridgeway West, Sidcup DA15 8SF
| Today | See what it's worth now |
| 6 Feb 2026 | £478,000 |
| 11 Nov 2019 | £410,000 |
6, Orchard Court, Blackfen Road, Sidcup DA15 8PX
| Today | See what it's worth now |
| 6 Feb 2026 | £230,000 |
| 21 Jul 2005 | £114,000 |
No other historical records.
696, East Rochester Way, Sidcup DA15 8PA
| Today | See what it's worth now |
| 2 Feb 2026 | £410,000 |
| 10 Jan 2019 | £315,000 |
21, Curran Avenue, Sidcup DA15 8RP
| Today | See what it's worth now |
| 30 Jan 2026 | £410,000 |
| 6 Dec 2019 | £319,000 |
20, Leechcroft Avenue, Sidcup DA15 8RS
| Today | See what it's worth now |
| 30 Jan 2026 | £575,000 |
| 22 Nov 2024 | £420,000 |
No other historical records.
72, Harman Drive, Sidcup DA15 8LY
| Today | See what it's worth now |
| 30 Jan 2026 | £610,000 |
| 17 Feb 2012 | £315,000 |
No other historical records.
74, Beverley Avenue, Sidcup DA15 8HE
| Today | See what it's worth now |
| 30 Jan 2026 | £525,000 |
| 30 Nov 2022 | £490,000 |
No other historical records.
146, Hurst Road, Sidcup DA15 9AF
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| 26 Jan 2026 | £775,000 |
| 27 May 1999 | £130,000 |
No other historical records.
35, Portland Avenue, Sidcup DA15 9HA
| Today | See what it's worth now |
| 21 Jan 2026 | £415,000 |
| 7 Nov 2017 | £300,000 |
9, Portland Avenue, Sidcup DA15 9HA
| Today | See what it's worth now |
| 21 Jan 2026 | £515,000 |
| 19 Jul 2019 | £439,995 |
130, Parish Gate Drive, Sidcup DA15 8TH
| Today | See what it's worth now |
| 15 Jan 2026 | £580,000 |
| 16 Dec 1999 | £188,000 |
19, Bursdon Close, Sidcup DA15 8AQ
| Today | See what it's worth now |
| 9 Jan 2026 | £328,750 |
| 3 Nov 2023 | £320,000 |
67, Oakley Park, Bexley DA5 3EF
| Today | See what it's worth now |
| 9 Jan 2026 | £523,000 |
| 12 Jul 2002 | £199,000 |
No other historical records.
187, Hurst Road, Sidcup DA15 9AH
| Today | See what it's worth now |
| 5 Jan 2026 | £630,000 |
| 30 Sep 2002 | £237,000 |
No other historical records.
1, Clayworth Close, Sidcup DA15 9HJ
| Today | See what it's worth now |
| 19 Dec 2025 | £435,000 |
| 31 May 2012 | £240,000 |
40, Canterbury Avenue, Sidcup DA15 9AS
| Today | See what it's worth now |
| 19 Dec 2025 | £590,000 |
| 14 Feb 2020 | £475,000 |
No other historical records.
8, Burns Avenue, Sidcup DA15 9HP
| Today | See what it's worth now |
| 19 Dec 2025 | £435,000 |
| 23 Sep 2019 | £325,000 |
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.
350, Blackfen Road, Sidcup DA15 9NY
| Today | See what it's worth now |
| 1 Dec 2025 | £400,000 |
| 30 Sep 2021 | £362,000 |
10, Park Mead, Sidcup DA15 9PE
| Today | See what it's worth now |
| 1 Dec 2025 | £450,000 |
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 |
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 9 April 2026. It covers the period from 1 January 1995 to 27 February 2026 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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