« Sold prices in NP12
82, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU +£46,500
Change since first sale
Energy performance £1,953/m²
Price per m² (last sale)
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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Mar 2021.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Price history How this compares Averages cover every recorded sale in NP12 1NU (2015–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£143,498
Average in NP12 1NU (2015–2025)
£143,498
Average on WILLIAM STREET (2015–2025)
+31%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 30 April 2025 £187,500 Semi-detached Freehold No 26 June 2018 £141,000 Semi-detached Freehold No
Recent sales nearby £185,000
69, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Terraced Dec 2025
£165,000
61, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Terraced Dec 2025
£187,500
65, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Terraced Sept 2025
£335,000
2, THE OLD COURT, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Flat/Maisonette Aug 2025
£175,000
52, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Terraced Feb 2025
£148,000
74, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NU
Terraced Sept 2021
More sold prices in NP12 Sold prices in BLACKWOOD