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SA1 6SS
Home, House Prices, Islwyn Road, Swansea, Wales
SA1 6SS

Islwyn Road - SA1 6SS

Last updated Jul 2026

Key Postcode Insights

SA1 6SS is a residential postcode situated on Islwyn Road, Mayhill, Swansea, SA1 with 22 addresses.

It ranks as the 552nd largest and 325th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a period house built between 1800 and 1911.

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

Ave. Sale Price
£122,553
10 Year change
up 51.6%
Ave. Rental Price
£720pcm
10 Year change
up 73.0%
Ave. £ per ft²
£162/ft²
Ave. Gross Yield
7.1%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin SA1 6SS

House
18 houses
Group
0 flats

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data sources

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Sales Market Trends

The last sale in SA1 6SS sold for £110,000 on 12th August 2024. Since then prices are up an average of 8.9%.

The current average value in the postcode is £122,553.
The SA1 6SS Sales Market has increased by 51.6% over the last 10 years.

PeriodYear on YearAverage Price
June 20263.1%£122,553
June 20252%£118,847
June 20245.1%£116,535
June 20231%£110,933
June 202210.8%£109,813
June 20218%£99,078
June 20200.4%£91,705
June 20196%£91,362
June 20182.8%£86,212
June 20173.8%£83,901
June 20164.3%£80,818
June 2015-0.3%£77,485
June 20144.9%£77,709
June 2013-2.1%£74,110
June 2012-3.1%£75,725
June 2011-5.7%£78,154
June 20107.2%£82,835
June 2009-12.2%£77,242
June 2008-5.4%£87,941
June 20070%£92,932
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Rental Market Trends

The current average rental value in the postcode is £720.
The SA1 6SS Rental Market has increased by 73.0% over the last 10 years.

PeriodYear on YearAverage Price
June 20263.6%£720pcm
June 20254.9%£695pcm
June 20247%£662pcm
June 20236.5%£619pcm
June 202215.2%£581pcm
June 202110.1%£505pcm
June 20201.3%£458pcm
June 20193.2%£453pcm
June 20181.4%£439pcm
June 20174%£433pcm
June 20163.3%£416pcm
June 20150.7%£403pcm
June 20141.5%£400pcm
June 20130.3%£394pcm
June 20120.8%£393pcm
June 2011-1.1%£390pcm
June 20102.7%£394pcm
June 2009-7%£384pcm
June 20082.4%£413pcm
June 20070%£403pcm
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Sales History

The last sale was on 12th August 2024 for £110,000 and since then the market in the area has increased by 8.9%. The postcode has had a total of 18 sales since 1995.

SA1 6SS has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

SA1 6SS is the 552nd largest and the 325th most expensive postcode out of the 1,104 postcodes in the SA1 area.

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Property Types

  • 16 period houses built between 1800 and 1911
  • 2 mid-century houses built between 1936 and 1979
  • 4 other addresses of unknown type
  • period house (16)
  • mid-century house (2)
  • Unknown (4)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 18 properties.
  • The most common rating is C.
  • A (0)
  • E (3)
  • B (0)
  • F (0)
  • C (8)
  • G (0)
  • D (7)
  • No EPC (4)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

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      Schools and house prices
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to SA1 6SS is Swansea station, which is 1.0 kilometres away.

      • Swansea
        |
        1.0 km away
      • Gowerton
        |
        6.0 km away
      • Llansamlet
        |
        6.3 km away
      • Skewen
        |
        8.5 km away
      Source: National Rail
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