CF23 9AY

CF23 9AYHouse Prices / Wales, Cardiff, Colchester Avenue

Last updated May 2026

Key Postcode Insights

CF23 9AY is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 19 addresses.

It ranks as the 368th largest and 440th most expensive of the 821 postcodes in the CF23 area. The dominant property type is a modern house built after 1980.

The postcode contains a total of 19 properties: 19 houses.

19
Properties
  • Houses

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House Pricesin CF23 9AY

Sale prices range from £284,074 for 3 bedroom freehold houses with a garden (624 ft2) to £602,398 for 5 bedroom freehold houses with a garden (1,840 ft2) .

Monthly rental prices range from £1,271 pcm for 3 bed houses to £1,794 pcm for 5 bed houses.

The gross rental yield is between 3.4% and 5.4%.

The average value per square foot is £401.

Average Sale Value
£412,565
Average Rental Value
£1,503 pcm
Average Rental Yield
4.4% /year
Average Value Per Sqft
£401 /ft2
Prices last updated 1st May 2026
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Sales History
in CF23 9AY

The last sale was on 2nd October 2023 for £232,500 and since then the market in the area has increased by 5.5%. The postcode has had a total of 26 sales since 1995.

CF23 9AY has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodesto CF23 9AY

CF23 9AY is the 368th largest and the 440th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 9AY

  • 18 modern houses built after 1980
  • 1 other address of unknown type
  • modern house (18)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in CF23 9AY

  • Energy Performance Certificate (EPC) surveys conducted for 18 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (8)
  • F (0)
  • C (7)
  • G (0)
  • D (3)
  • No EPC (1)
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Schools Nearby

Schools Nearbyto CF23 9AY

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 9AY

      The closest station to CF23 9AY is Cathays station which is 2.1 kilometres away.

      • 2.1
        km
        Cathays
      • 2.2
        km
        Cardiff Queen Street
      • 2.9
        km
        Heath Low Level
      • 3.0
        km
        Heath High Level
      Source: National Rail
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