Clas Y Dderwen, Mountain Ash, CF45

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Clas Y Dderwen

Clas Y DderwenHouse Prices / Wales, Rhondda Cynon Taf

Last updated Jun 2026

Key Street Insights

Clas Y Dderwen is a residential street with 22 addresses.

It ranks as the 278th largest and 303rd most expensive of the 528 streets in the CF45 area. The dominant property type is a modern house built after 1980.

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

22
Properties
  • Houses

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House Priceson Clas Y Dderwen

Sale prices range from £118,293 for 2 bedroom freehold houses with a garden (365 ft2) to £239,583 for 4 bedroom freehold houses with a garden (1,840 ft2) .

Monthly rental prices range from £626 pcm for 2 bed houses to £1,136 pcm for 4 bed houses.

The gross rental yield is between 5.7% and 6.9%.

The average value per square foot is £233.

Average Sale Value
£167,207
Average Rental Value
£861 pcm
Average Rental Yield
6.2% /year
Average Value Per Sqft
£233 /ft2
Prices last updated 1st June 2026
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Sales History
on Clas Y Dderwen, Mountain Ash, CF45

The last sale was on 18th October 2024 for £270,000 and since then the market in the area has increased by 4.7%. 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 Streetsto Clas Y Dderwen, Mountain Ash, CF45

Clas Y Dderwen, Mountain Ash, CF45 is the 278th largest and the 303rd most expensive street in the CF45 area.

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Postcodeson Clas Y Dderwen, Mountain Ash, CF45

There is 1 postcode on Clas Y Dderwen, Mountain Ash, CF45.

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Property Typesin Clas Y Dderwen

  • 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 Efficiencyof properties on Clas Y Dderwen

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

Schools Nearbyto Clas Y Dderwen, Mountain Ash, CF45

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto Clas Y Dderwen, Mountain Ash, CF45

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

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