Porth Y Plas, Johnstown, Carmarthen, SA31
Porth Y Plas

Porth Y Plas - SA31 3PW

Last updated Jul 2026

Key Street Insights

Porth Y Plas is a residential street with 8 addresses.

It ranks as the 110th largest and 266th most expensive of the 496 streets in the SA31 area. The most common property type is a modern house built after 1980.

The street contains a total of 8 properties: 8 houses.

Ave. Sale Price
£241,792
10 Year change
up 49.1%
Ave. Rental Price
£1,283pcm
10 Year change
up 69.7%
Ave. £ per ft²
£231/ft²
Ave. Gross Yield
6.4%/year/yr
All figures are subject to T&Cs
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Explore Propertieson Porth Y Plas, Johnstown, Carmarthen, SA31

House
5 houses
Group
0 flats

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Sales History

The last sale was on 4th November 2020 for £180,000 and since then the market in the area has increased by 30.8%. The street has had a total of 11 sales since 1995.

Porth Y Plas, Johnstown, Carmarthen, SA31 has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Streets

Porth Y Plas, Johnstown, Carmarthen, SA31 is the 110th largest and the 266th most expensive street in the SA31 area.

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Property Types

  • 4 modern houses built after 1980
  • 1 mid-century house built between 1936 and 1979
  • 3 other addresses of unknown type
  • modern house (4)
  • mid-century house (1)
  • Unknown (3)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 5 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (1)
  • F (0)
  • C (2)
  • G (0)
  • D (2)
  • No EPC (3)
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to Porth Y Plas, Johnstown, Carmarthen, SA31 - SA31 3PW is Carmarthen station, which is 1.5 kilometres away.

      • Carmarthen
        |
        1.5 km away
      • Ferryside
        |
        9.3 km away
      • Kidwelly
        |
        12.6 km away
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