CF23 6JL

Duffryn Avenue - CF23 6JL

Last updated Jul 2026

Key Postcode Insights

CF23 6JL is a residential postcode situated on Duffryn Avenue, Cardiff, CF23 with 13 addresses.

It ranks as the 237th largest and 702nd most expensive of the 821 postcodes in the CF23 area. The most common property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 13 properties: 13 houses.

Ave. Sale Price
£618,032
10 Year change
up 36.8%
Ave. Rental Price
£2,005pcm
10 Year change
up 63.5%
Ave. £ per ft²
£441/ft²
Ave. Gross Yield
3.9%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CF23 6JL

House
7 houses
Group
0 flats

Our partners and
data sources

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Nearby Postcodes

CF23 6JL is the 237th largest and the 702nd most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Types

  • 1 mid-century house built between 1936 and 1979
  • 1 house of an unknown age
  • 5 early-century houses built between 1912 and 1935
  • 6 other addresses of unknown type
  • mid-century house (1)
  • house (1)
  • early-century house (5)
  • Unknown (6)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 6 properties.
  • The most common rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (2)
  • G (0)
  • D (3)
  • No EPC (7)
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Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to CF23 6JL is Heath High Level station, which is 900 metres away.

      • Heath High Level
        |
        900 m away
      • Heath Low Level
        |
        900 m away
      • Llanishen
        |
        1.6 km away
      • Ty Glas
        |
        1.8 km away
      Source: National Rail
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