SA3 4BH

SA3 4BHHouse Prices / Wales, Swansea, Castle Street

Last updated May 2026

Key Postcode Insights

SA3 4BH is a residential postcode situated on Castle Street, Mumbles, Swansea, SA3 with 21 addresses.

It ranks as the 418th largest and 164th most expensive of the 702 postcodes in the SA3 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 21 properties: 21 houses.

21
Properties
  • Houses

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House Pricesin SA3 4BH

Sale prices range from £293,152 for 3 bedroom freehold houses with a garden (871 ft2) to £337,418 for 3 bedroom freehold houses with a garden (1,151 ft2) .

Monthly rental prices range from £1,740 pcm for 3 bed houses to £1,845 pcm for 3 bed houses.

The gross rental yield is between 6.6% and 7.1%.

The average value per square foot is £312.

Average Sale Value
£312,885
Average Rental Value
£1,791 pcm
Average Rental Yield
6.9% /year
Average Value Per Sqft
£312 /ft2
Prices last updated 1st May 2026
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Sales History
in SA3 4BH

The last sale was on 31st October 2025 for £260,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 32 sales since 1995.

SA3 4BH has seen 3 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto SA3 4BH

SA3 4BH is the 418th largest and the 164th most expensive postcode out of the 702 postcodes in the SA3 area.

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Property Typesin SA3 4BH

  • 13 period houses built between 1800 and 1911
  • 1 house of an unknown age
  • 7 other addresses of unknown type
  • period house (13)
  • house (1)
  • Unknown (7)
Energy Efficiency

Energy Efficiencyof properties in SA3 4BH

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

Schools Nearbyto SA3 4BH

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto SA3 4BH

      The closest station to SA3 4BH is Swansea station which is 6.9 kilometres away.

      • 6.9
        km
        Swansea
      • 8.4
        km
        Gowerton
      • 12.6
        km
        Llansamlet
      • 12.6
        km
        Bynea
      Source: National Rail
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