Clas Y Dderwen, Mountain Ash, CF45
Clas Y Dderwen

Clas Y Dderwen - CF45 4LN

Last updated Jul 2026

Key Street Insights

Clas Y Dderwen is a residential street with 22 addresses.

It ranks as the 278th largest and 301st most expensive of the 528 streets in the CF45 area. The most common property type is a modern house built after 1980.

The street contains a total of 22 properties: 22 houses.

Ave. Sale Price
£169,520
10 Year change
up 74.5%
Ave. Rental Price
£879pcm
10 Year change
up 71.4%
Ave. £ per ft²
£237/ft²
Ave. Gross Yield
6.2%/year/yr
All figures are subject to T&Cs
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Explore Propertieson Clas Y Dderwen, Mountain Ash, CF45

House
14 houses
Group
0 flats

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data sources

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Sales History

The last sale was on 18th October 2024 for £270,000 and since then the market in the area has increased by 6.8%. The street has had a total of 32 sales since 1995.

Clas Y Dderwen, Mountain Ash, CF45 has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Streets

Clas Y Dderwen, Mountain Ash, CF45 is the 278th largest and the 301st most expensive street in the CF45 area.

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Property Types

  • 10 modern houses built after 1980
  • 3 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 8 other addresses of unknown type
  • modern house (10)
  • mid-century house (3)
  • house (1)
  • Unknown (8)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The most common rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (3)
  • G (0)
  • D (8)
  • No EPC (9)
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to Clas Y Dderwen, Mountain Ash, CF45 - CF45 4LN is Mountain Ash station, which is 300 metres away.

      • Mountain Ash
        |
        300 m away
      • Penrhiwceiber
        |
        1.7 km away
      • Fernhill
        |
        1.7 km away
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