CF3 6YG

CF3 6YGHouse Prices / Wales, Cardiff, Mortimer Avenue

Last updated May 2026

Key Postcode Insights

CF3 6YG is a residential postcode situated on Mortimer Avenue, Old St. Mellons, Cardiff, CF3 with 56 addresses.

It ranks as the 859th largest and 678th most expensive of the 889 postcodes in the CF3 area. The dominant property type is a modern house built after 1980.

The postcode contains a total of 56 properties: 56 houses.

56
Properties
  • Houses

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House Pricesin CF3 6YG

Sale prices range from £164,080 for 2 bedroom leasehold houses with a garden (635 ft2) to £391,318 for 4 bedroom freehold houses with a garden (1,216 ft2) .

Monthly rental prices range from £895 pcm for 2 bed houses to £1,637 pcm for 4 bed houses.

The gross rental yield is between 5.0% and 6.5%.

The average value per square foot is £306.

Average Sale Value
£296,717
Average Rental Value
£1,457 pcm
Average Rental Yield
5.9% /year
Average Value Per Sqft
£306 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin CF3 6YG, Mortimer Avenue, Old St. Mellons, Cardiff, CF3

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Sales History
in CF3 6YG

The last sale was on 16th January 2026 for £255,000 and since then the market in the area has increased by 2.2%. The postcode has had a total of 84 sales since 1995.

CF3 6YG has seen 18 sales in the last three years and 4 sales in the last twelve months.

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Nearby Postcodesto CF3 6YG

CF3 6YG is the 859th largest and the 678th most expensive postcode out of the 889 postcodes in the CF3 area.

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Property Typesin CF3 6YG

  • 56 modern houses built after 1980
  • modern house (56)
Energy Efficiency

Energy Efficiencyof properties in CF3 6YG

  • Energy Performance Certificate (EPC) surveys conducted for 56 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (56)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (0)
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Schools Nearby

Schools Nearbyto CF3 6YG

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF3 6YG

      The closest station to CF3 6YG is Llanishen station which is 4.0 kilometres away.

      • 4.0
        km
        Llanishen
      • 4.3
        km
        Lisvane & Thornhill
      • 4.5
        km
        Heath High Level
      • 4.6
        km
        Heath Low Level
      Source: National Rail
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