CF23 9JB

CF23 9JBHouse Prices / Wales, Cardiff, Grafton Close

Last updated May 2026

Key Postcode Insights

CF23 9JB is a residential postcode situated on Grafton Close, Penylan, Cardiff, CF23 with 34 addresses.

It ranks as the 624th largest and 373rd 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 34 properties: 34 houses.

34
Properties
  • Houses

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House Pricesin CF23 9JB

Sale prices range from £232,164 for 4 bedroom leasehold houses with a garden (1,134 ft2) to £401,221 for 4 bedroom leasehold houses with a garden (1,506 ft2) .

Monthly rental prices range from £1,207 pcm for 4 bed houses to £1,700 pcm for 4 bed houses.

The gross rental yield is between 5.1% and 6.4%.

The average value per square foot is £317.

Average Sale Value
£318,896
Average Rental Value
£1,546 pcm
Average Rental Yield
5.8% /year
Average Value Per Sqft
£317 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin CF23 9JB, Grafton Close, Penylan, Cardiff, CF23

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Sales History
in CF23 9JB

The last sale was on 27th June 2025 for £246,000 and since then the market in the area has increased by 0.5%. The postcode has had a total of 39 sales since 1995.

CF23 9JB has seen 2 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto CF23 9JB

CF23 9JB is the 624th largest and the 373rd most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 9JB

  • 1 modern house built after 1980
  • 15 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 17 other addresses of unknown type
  • modern house (1)
  • mid-century house (15)
  • house (1)
  • Unknown (17)
Energy Efficiency

Energy Efficiencyof properties in CF23 9JB

  • Energy Performance Certificate (EPC) surveys conducted for 16 properties.
  • The dominant rating is C.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (7)
  • G (0)
  • D (7)
  • No EPC (18)
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Schools Nearby

Schools Nearbyto CF23 9JB

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 9JB

      The closest station to CF23 9JB is Heath Low Level station which is 2.0 kilometres away.

      • 2.0
        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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