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SA1 3UN
Home, House Prices, St. Helens Road, Swansea, Wales
SA1 3UN

St. Helens Road - SA1 3UN

Last updated Jul 2026

Key Postcode Insights

SA1 3UN is a residential postcode situated on St. Helens Road, Swansea, SA1 with 27 addresses.

It ranks as the 643rd largest and 935th 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 27 properties: 17 houses and 10 flats.

Ave. Sale Price
£186,984
10 Year change
up 38.0%
Ave. Rental Price
£850pcm
10 Year change
up 58.1%
Ave. £ per ft²
£162/ft²
Ave. Gross Yield
5.5%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin SA1 3UN

House
13 houses
Group
10 flats

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Sales Market Trends

The last sale in SA1 3UN sold for £163,000 on 28th April 2023. Since then prices are up an average of 8.1%.

The current average value in the postcode is £186,984.
The SA1 3UN Sales Market has increased by 38.0% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.1%£186,984
June 20250.6%£183,056
June 20244.5%£181,899
June 20231.7%£173,992
June 20228.6%£171,029
June 20216.1%£157,534
June 20200.2%£148,515
June 20195.2%£148,237
June 20181.6%£140,935
June 20172.4%£138,736
June 20163.4%£135,517
June 20150.1%£131,113
June 20144.5%£130,973
June 2013-2.5%£125,367
June 2012-2.7%£128,614
June 2011-5.5%£132,233
June 20106.8%£139,869
June 2009-11.3%£130,917
June 2008-3.8%£147,566
June 20070%£153,371
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Rental Market Trends

The current average rental value in the postcode is £850.
The SA1 3UN Rental Market has increased by 58.1% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.7%£850pcm
June 20253.7%£828pcm
June 20246.4%£799pcm
June 20237.1%£751pcm
June 202213.2%£701pcm
June 20218.2%£620pcm
June 20201.2%£573pcm
June 20192.3%£566pcm
June 20180.2%£553pcm
June 20172.6%£552pcm
June 20162.4%£538pcm
June 20151%£525pcm
June 20141.3%£520pcm
June 20130%£514pcm
June 20121.2%£514pcm
June 2011-0.7%£508pcm
June 20102.3%£511pcm
June 2009-6%£500pcm
June 20084.1%£532pcm
June 20070%£511pcm
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Sales History

The last sale was on 28th April 2023 for £163,000 and since then the market in the area has increased by 8.1%. The postcode has had a total of 23 sales since 1995.

SA1 3UN has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodes

SA1 3UN is the 643rd largest and the 935th most expensive postcode out of the 1,104 postcodes in the SA1 area.

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Property Types

  • 12 period houses built between 1800 and 1911
  • 10 period flats built between 1800 and 1911
  • 1 house of an unknown age
  • 4 other addresses of unknown type
  • period house (12)
  • period flat (10)
  • house (1)
  • Unknown (4)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 19 properties.
  • The most common rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (1)
  • C (7)
  • G (0)
  • D (10)
  • No EPC (8)
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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 3UN is Swansea station, which is 1.7 kilometres away.

      • Swansea
        |
        1.7 km away
      • Gowerton
        |
        6.6 km away
      • Llansamlet
        |
        7.4 km away
      • Skewen
        |
        9.4 km away
      Source: National Rail
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