« Sold prices in CF45
21, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP Energy performance D potential C
EPC energy rating
£1,258/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 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in CF45 3LP (2016–2026) 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.
£95,667
Average in CF45 3LP (2016–2026)
£95,667
Average on ROCK STREET (2016–2026)
+17%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 18 June 2026 £112,000 Terraced Freehold No
Recent sales nearby £112,000
7, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP
Terraced May 2024
£89,000
ROCK COTTAGE, 2, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP
Detached Jan 2023
£95,000
16, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP
Semi-detached Mar 2021
£90,000
14, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP
Semi-detached Dec 2019
£76,000
23, ROCK STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 3LP
Terraced Jul 2016
More sold prices in CF45 Sold prices in MOUNTAIN ASH