Cwm Silyn, Caernarfon, LL55

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Cwm Silyn

Cwm SilynHouse Prices / Wales, Gwynedd

Last updated Jun 2026

Key Street Insights

Cwm Silyn is a residential street with 26 addresses.

It ranks as the 384th largest and 413th most expensive of the 557 streets in the LL55 area. The dominant property type is a mid-century house built between 1936 and 1979.

The street contains a total of 26 properties: 26 houses.

26
Properties
  • Houses

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House Priceson Cwm Silyn

Sale prices range from £205,638 for 3 bedroom freehold houses with a garden (773 ft2) to £310,071 for 4 bedroom freehold houses with a garden (1,528 ft2) .

Monthly rental prices range from £734 pcm for 3 bed houses to £890 pcm for 4 bed houses.

The gross rental yield is between 3.4% and 4.4%.

The average value per square foot is £240.

Average Sale Value
£248,294
Average Rental Value
£799 pcm
Average Rental Yield
3.9% /year
Average Value Per Sqft
£240 /ft2
Prices last updated 1st June 2026
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Sales History
on Cwm Silyn, Caernarfon, LL55

The last sale was on 15th December 2023 for £250,000 and since then the market in the area has increased by 2.8%. The street has had a total of 23 sales since 1995.

Cwm Silyn, Caernarfon, LL55 has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Streetsto Cwm Silyn, Caernarfon, LL55

Cwm Silyn, Caernarfon, LL55 is the 384th largest and the 413th most expensive street in the LL55 area.

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Postcodeson Cwm Silyn, Caernarfon, LL55

There is 1 postcode on Cwm Silyn, Caernarfon, LL55.

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Property Typesin Cwm Silyn

  • 8 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 17 other addresses of unknown type
  • mid-century house (8)
  • house (1)
  • Unknown (17)
Energy Efficiency

Energy Efficiencyof properties on Cwm Silyn

  • Energy Performance Certificate (EPC) surveys conducted for 8 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (4)
  • No EPC (18)
Schools Nearby

Schools Nearbyto Cwm Silyn, Caernarfon, LL55

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      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto Cwm Silyn, Caernarfon, LL55

      The closest station to Cwm Silyn, Caernarfon, LL55 is Llanfairpwll station which is 10.5 kilometres away.

      • 10.5
        km
        Llanfairpwll
      • 13.1
        km
        Bangor (Gwynedd)
      • 13.1
        km
        Bodorgan
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