House Prices in NP12
House prices in NP12 have an overall average of £222,862 over the last year.
The majority of properties sold in NP12 during the last year were semi-detached properties, selling for an average price of £198,174. Terraced properties sold for an average of £164,925, with detached properties fetching £331,307.
Overall, the historical sold prices in NP12 over the last year were 4% up on the previous year and 5% up on the 2022 peak of £212,976.
Properties Sold
2a, Upland Road, Springfield, Blackwood NP12 2NF
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| 20 Oct 2025 | £225,000 |
| 31 Aug 2012 | £98,000 |
No other historical records.
40, Britannia Terrace, Blackwood NP12 3TE
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| 10 Oct 2025 | £162,000 |
| 17 May 2019 | £122,500 |
6, Monmouth Way, Gelli-haf, Blackwood NP12 2QY
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| 10 Oct 2025 | £240,000 |
| 14 Oct 2021 | £173,995 |
No other historical records.
14, Syr Dafydd Avenue, Blackwood NP12 0LA
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| 6 Oct 2025 | £175,000 |
| 25 Jul 2001 | £40,000 |
No other historical records.
28, Cardiff Road, Blackwood NP12 3XE
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| 3 Oct 2025 | £168,000 |
| 28 Jan 2022 | £132,500 |
46, Fair View, Blackwood NP12 3NS
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| 3 Oct 2025 | £161,000 |
| 29 Aug 2024 | £156,000 |
1, The Green, Blackwood NP12 2NX
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| 30 Sep 2025 | £170,000 |
| 11 Jun 2018 | £120,000 |
4, Clos Coed Duon, Blackwood NP12 1FP
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| 30 Sep 2025 | £189,950 |
| 17 Oct 2000 | £51,950 |
13, Tredegar Lane, Gelli-haf, Blackwood NP12 2RD
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| 29 Sep 2025 | £308,000 |
| 12 Jul 2019 | £234,995 |
No other historical records.
8, Yew Grove, Woodfieldside, Blackwood NP12 0DD
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| 29 Sep 2025 | £167,500 |
| 15 Jul 2016 | £134,950 |
No other historical records.
20, Brook Rise, Blackwood NP12 0ES
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| 26 Sep 2025 | £344,000 |
| 30 Mar 2007 | £176,500 |
No other historical records.
5, Rock Villas, Blackwood NP12 0AD
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| 26 Sep 2025 | £164,500 |
| 19 Sep 2023 | £170,000 |
No other historical records.
40, William Street, Blackwood NP12 1NW
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| 26 Sep 2025 | £165,000 |
| 13 Oct 1995 | £27,300 |
No other historical records.
41, Salway Avenue, Blackwood NP12 3TH
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| 19 Sep 2025 | £145,000 |
| 9 Dec 2020 | £90,000 |
No other historical records.
27, James Street, Blackwood NP12 0QN
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| 19 Sep 2025 | £220,000 |
| 10 Nov 2023 | £190,000 |
No other historical records.
89, Bryn Road, Blackwood NP12 0QE
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| 19 Sep 2025 | £173,000 |
| 27 Nov 2020 | £95,000 |
65, William Street, Blackwood NP12 1NU
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| 19 Sep 2025 | £187,500 |
| 19 Jan 2024 | £174,950 |
129, Beaumaris Way, Blackwood NP12 1DQ
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| 18 Sep 2025 | £160,000 |
| 22 May 2013 | £90,000 |
6a, River Terrace, Blackwood NP12 3XB
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| 12 Sep 2025 | £81,736 |
| 1 Dec 2023 | £180,000 |
No other historical records.
4, The Glade, Blackwood NP12 2HB
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| 11 Sep 2025 | £525,000 |
| 29 Oct 2021 | £455,000 |
2, Rhosnewydd Terrace, Gordon Road, Blackwood NP12 1DT
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| 29 Aug 2025 | £220,000 |
| 30 Jul 1999 | £40,000 |
3, Manmoel Court, Blackwood NP12 0NL
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| 29 Aug 2025 | £225,000 |
| 14 Feb 2018 | £148,000 |
No other historical records.
37, Sirhowy Drive, Gelli-haf, Blackwood NP12 2RE
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| 29 Aug 2025 | £239,000 |
| 30 Jul 2021 | £166,995 |
No other historical records.
14, Penywerlod Road, Blackwood NP12 0PY
| Today | See what it's worth now |
| 29 Aug 2025 | £130,000 |
| 12 Apr 2013 | £40,000 |
No other historical records.
20, Brynteg Avenue, Pontllanfraith NP12 2BY
| Today | See what it's worth now |
| 29 Aug 2025 | £146,600 |
No other historical records.
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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 2 December 2025. It covers the period from 1 January 1995 to 31 October 2025 and contains property transactions which have been registered during that period. Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
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