6, St. Marks Avenue, Cardiff, CF14 3NW

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6  St. Marks Avenue

6 St. Marks AvenueHouse Prices / Wales, Cardiff, St. Marks Avenue, CF14 3NW

Last updated Jun 2026

Key Building Insights

6 St. Marks Avenue is a residential building situated on St. Marks Avenue, Cardiff, CF14 with 2 addresses.

It ranks as the 226th largest and 124th most expensive of the 906 buildings in the CF14 area. The dominant property type is a early-century flat built between 1912 and 1935.

The building contains a total of 2 properties: 2 flats.

2
Properties
  • Flats

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House Pricesin 6 St. Marks Avenue

Sale prices range from £121,634 for 2 bedroom Leasehold flats (462 ft2) to £149,898 for 2 bedroom Leasehold flats with a garden (731 ft2) .

Monthly rental prices range from £783 pcm for 2 bed flats to £856 pcm for 2 bed flats.

The gross rental yield is between 6.9% and 7.7%.

The average value per square foot is £234.

Average Sale Value
£135,766
Average Rental Value
£820 pcm
Average Rental Yield
7.2% /year
Average Value Per Sqft
£234 /ft2
Prices last updated 1st June 2026
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Property Typesin 6 St. Marks Avenue

  • 2 early-century flats built between 1912 and 1935
  • early-century flat (2)
Energy Efficiency

Energy Efficiencyof properties in 6 St. Marks Avenue

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

Schools Nearbyto 6, St. Marks Avenue, Cardiff, CF14 3NW

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto 6, St. Marks Avenue, Cardiff, CF14 3NW

      The closest station to 6, St. Marks Avenue, Cardiff, CF14 3NW is Heath Low Level station which is 1.5 kilometres away.

      • 1.5
        km
        Heath Low Level
      • 1.6
        km
        Heath High Level
      • 1.9
        km
        Ty Glas
      • 1.9
        km
        Birchgrove
      Source: National Rail
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