CF23 9BN

CF23 9BNHouse Prices / Wales, Cardiff, Colchester Avenue

Last updated May 2026

Key Postcode Insights

CF23 9BN is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 23 addresses.

It ranks as the 450th largest and 591st most expensive of the 821 postcodes in the CF23 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 23 properties: 20 houses and 3 flats.

23
Properties
  • Houses
  • Flats

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House Pricesin CF23 9BN

Sale prices range from £132,304 for 1 bedroom Leasehold flats (312 ft2) to £624,272 for 5 bedroom freehold houses with a garden (1,808 ft2) .

Monthly rental prices range from £692 pcm for 1 bed flats to £1,903 pcm for 5 bed houses.

The gross rental yield is between 3.7% and 6.4%.

The average value per square foot is £308.

Average Sale Value
£452,247
Average Rental Value
£1,522 pcm
Average Rental Yield
4.0% /year
Average Value Per Sqft
£308 /ft2
Prices last updated 1st May 2026
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Sales History
in CF23 9BN

The last sale was on 12th June 2024 for £378,000 and since then the market in the area has increased by 0.9%. The postcode has had a total of 22 sales since 1995.

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

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Nearby Postcodesto CF23 9BN

CF23 9BN is the 450th largest and the 591st most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 9BN

  • 9 period houses built between 1800 and 1911
  • 1 house of an unknown age
  • 13 other addresses of unknown type
  • period house (9)
  • house (1)
  • Unknown (13)
Energy Efficiency

Energy Efficiencyof properties in CF23 9BN

  • Energy Performance Certificate (EPC) surveys conducted for 9 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (8)
  • No EPC (14)
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Schools Nearby

Schools Nearbyto CF23 9BN

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 9BN

      The closest station to CF23 9BN is Cathays station which is 1.8 kilometres away.

      • 1.8
        km
        Cathays
      • 2.1
        km
        Cardiff Queen Street
      • 2.4
        km
        Heath Low Level
      • 2.5
        km
        Heath High Level
      Source: National Rail
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