Heol Isaf, Trelewis, Treharris, CF46
Heol Isaf

Heol IsafHouse Prices / Wales, Merthyr Tydfil

Last updated Jun 2026

Key Street Insights

Heol Isaf is a residential street with 16 addresses.

It ranks as the 209th largest and 372nd most expensive of the 528 streets in the CF46 area. The dominant property type is a mid-century house built between 1936 and 1979.

The street contains a total of 16 properties: 16 houses.

16
Properties
  • Houses

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House Priceson Heol Isaf

Sale prices range from £185,349 for 3 bedroom freehold houses with a garden (914 ft2) to £228,037 for 4 bedroom freehold houses with a garden (1,162 ft2) .

Monthly rental prices range from £909 pcm for 3 bed houses to £1,023 pcm for 4 bed houses.

The gross rental yield is between 5.2% and 5.9%.

The average value per square foot is £191.

Average Sale Value
£198,217
Average Rental Value
£934 pcm
Average Rental Yield
5.7% /year
Average Value Per Sqft
£191 /ft2
Prices last updated 1st June 2026
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Sales History
on Heol Isaf, Trelewis, Treharris, CF46

The last sale was on 22nd November 2024 for £205,000 and since then the market in the area has increased by 3.7%. The street has had a total of 23 sales since 1995.

Heol Isaf, Trelewis, Treharris, CF46 has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Streetsto Heol Isaf, Trelewis, Treharris, CF46

Heol Isaf, Trelewis, Treharris, CF46 is the 209th largest and the 372nd most expensive street in the CF46 area.

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Postcodeson Heol Isaf, Trelewis, Treharris, CF46

There is 1 postcode on Heol Isaf, Trelewis, Treharris, CF46.

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Property Typesin Heol Isaf

  • 1 period house built between 1800 and 1911
  • 7 mid-century houses built between 1936 and 1979
  • 2 early-century houses built between 1912 and 1935
  • 6 other addresses of unknown type
  • period house (1)
  • mid-century house (7)
  • early-century house (2)
  • Unknown (6)
Energy Efficiency

Energy Efficiencyof properties on Heol Isaf

  • Energy Performance Certificate (EPC) surveys conducted for 10 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (5)
  • No EPC (6)
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to Heol Isaf, Trelewis, Treharris, CF46 is Quakers Yard station, which is 2.3 kilometres away.

      • 2.3
        km
        Quakers Yard
      • 3.2
        km
        Merthyr Vale
      • 3.8
        km
        Abercynon
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