CF23 9NY

CF23 9NYHouse Prices / Wales, Cardiff, Colchester Avenue

Last updated Jun 2026

Key Postcode Insights

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

It ranks as the 161st largest and 546th most expensive of the 821 postcodes in the CF23 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 9 properties: 9 houses.

9
Properties
  • Houses

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House Pricesin CF23 9NY

Sale prices range from £367,755 for 3 bedroom freehold houses with a garden (904 ft2) to £550,643 for 4 bedroom freehold houses with a garden (1,765 ft2) .

Monthly rental prices range from £1,391 pcm for 3 bed houses to £1,701 pcm for 4 bed houses.

The gross rental yield is between 3.5% and 5.3%.

The average value per square foot is £337.

Average Sale Value
£455,708
Average Rental Value
£1,542 pcm
Average Rental Yield
4.1% /year
Average Value Per Sqft
£337 /ft2
Prices last updated 1st June 2026
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Nearby Postcodesto CF23 9NY

CF23 9NY is the 161st largest and the 546th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 9NY

  • 2 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 4 early-century houses built between 1912 and 1935
  • 2 other addresses of unknown type
  • mid-century house (2)
  • house (1)
  • early-century house (4)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in CF23 9NY

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

Schools Nearbyto CF23 9NY

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 9NY

      The closest station to CF23 9NY is Cathays station which is 2.0 kilometres away.

      • 2.0
        km
        Cathays
      • 2.1
        km
        Cardiff Queen Street
      • 2.7
        km
        Heath Low Level
      • 2.8
        km
        Heath High Level
      Source: National Rail
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