CF23 9JA

CF23 9JAHouse Prices / Wales, Cardiff, Grafton Close

Last updated May 2026

Key Postcode Insights

CF23 9JA is a residential postcode situated on Grafton Close, Penylan, Cardiff, CF23 with 17 addresses.

It ranks as the 331st largest and 338th most expensive of the 821 postcodes in the CF23 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 17 properties: 15 houses and 2 flats.

17
Properties
  • Houses
  • Flats

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House Pricesin CF23 9JA

Sale prices range from £215,078 for 3 bedroom leasehold flats (1,033 ft2) to £575,501 for 4 bedroom freehold houses with a garden (1,171 ft2) .

Monthly rental prices range from £1,043 pcm for 3 bed flats to £1,870 pcm for 4 bed houses.

The gross rental yield is between 3.7% and 6.2%.

The average value per square foot is £357.

Average Sale Value
£337,702
Average Rental Value
£1,491 pcm
Average Rental Yield
5.3% /year
Average Value Per Sqft
£357 /ft2
Prices last updated 1st May 2026
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Sales History
in CF23 9JA

The last sale was on 20th August 2025 for £250,000 and since then the market in the area has increased by 3.5%. The postcode has had a total of 20 sales since 1995.

CF23 9JA has seen 4 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto CF23 9JA

CF23 9JA is the 331st largest and the 338th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 9JA

  • 1 modern flat built after 1980
  • 9 mid-century houses built between 1936 and 1979
  • 2 houses of an unknown age
  • 5 other addresses of unknown type
  • modern flat (1)
  • mid-century house (9)
  • house (2)
  • Unknown (5)
Energy Efficiency

Energy Efficiencyof properties in CF23 9JA

  • Energy Performance Certificate (EPC) surveys conducted for 10 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (5)
  • G (0)
  • D (4)
  • No EPC (7)
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Schools Nearby

Schools Nearbyto CF23 9JA

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 9JA

      The closest station to CF23 9JA is Heath Low Level station which is 2.1 kilometres away.

      • 2.1
        km
        Heath Low Level
      • 2.1
        km
        Heath High Level
      • 2.5
        km
        Cathays
      • 2.9
        km
        Cardiff Queen Street
      Source: National Rail
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