SA4 3JN

SA4 3JNHouse Prices / Wales, Swansea, Llanyrnewydd

Last updated May 2026

Key Postcode Insights

SA4 3JN is a residential postcode situated on Llanyrnewydd, Penclawdd, Swansea, SA4 with 18 addresses.

It ranks as the 729th largest and 408th most expensive of the 1,368 postcodes in the SA4 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 18 properties: 18 houses.

18
Properties
  • Houses

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House Pricesin SA4 3JN

Sale prices range from £170,393 for 3 bedroom freehold houses with a garden (850 ft2) to £201,773 for 4 bedroom freehold houses with a garden (1,151 ft2) .

Monthly rental prices range from £1,072 pcm for 3 bed houses to £1,183 pcm for 4 bed houses.

The gross rental yield is between 7.0% and 7.5%.

The average value per square foot is £186.

Average Sale Value
£184,380
Average Rental Value
£1,116 pcm
Average Rental Yield
7.3% /year
Average Value Per Sqft
£186 /ft2
Prices last updated 1st May 2026
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Nearby Postcodesto SA4 3JN

SA4 3JN is the 729th largest and the 408th most expensive postcode out of the 1,368 postcodes in the SA4 area.

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Property Typesin SA4 3JN

  • 12 mid-century houses built between 1936 and 1979
  • 6 other addresses of unknown type
  • mid-century house (12)
  • Unknown (6)
Energy Efficiency

Energy Efficiencyof properties in SA4 3JN

  • Energy Performance Certificate (EPC) surveys conducted for 12 properties.
  • The dominant rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (6)
  • No EPC (6)
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Schools Nearby

Schools Nearbyto SA4 3JN

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto SA4 3JN

      The closest station to SA4 3JN is Bynea station which is 4.1 kilometres away.

      • 4.1
        km
        Bynea
      • 4.6
        km
        Gowerton
      • 6.1
        km
        Llanelli
      • 6.4
        km
        Llangennech
      Source: National Rail
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