« Sold prices in CF45
31, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW +£38,000
Change since first sale
Energy performance C potential B
EPC energy rating
£1,247/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 Oct 2020.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Price history How this compares Averages cover every recorded sale in CF45 4RW (2017–2026) 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.
£104,819
Average in CF45 4RW (2017–2026)
£104,819
Average on WILLIAM STREET (2017–2026)
+1%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 16 July 2026 £106,000 Terraced Freehold No 15 March 2017 £68,000 Terraced Freehold No
Recent sales nearby £155,000
23, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced May 2025
£98,000
20, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced Sept 2024
£167,000
29, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced Sept 2024
£159,995
10, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced Apr 2023
£103,618
8, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced Dec 2022
£144,950
19, WILLIAM STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4RW
Terraced Nov 2022
More sold prices in CF45 Sold prices in MOUNTAIN ASH