CF23 5BY

CF23 5BYHouse Prices / Wales, Cardiff, Marlborough Road

Last updated May 2026

Key Postcode Insights

CF23 5BY is a residential postcode situated on Marlborough Road, Cardiff, CF23 with 39 addresses.

It ranks as the 671st largest and 589th 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 39 properties: 36 houses and 3 flats.

39
Properties
  • Houses
  • Flats

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House Pricesin CF23 5BY

Sale prices range from £267,468 for 3 bedroom leasehold flats with a garden (977 ft2) to £683,333 for 5 bedroom freehold houses with a garden (2,335 ft2) .

Monthly rental prices range from £1,073 pcm for 3 bed flats to £1,903 pcm for 5 bed houses.

The gross rental yield is between 3.2% and 4.8%.

The average value per square foot is £346.

Average Sale Value
£495,616
Average Rental Value
£1,528 pcm
Average Rental Yield
3.7% /year
Average Value Per Sqft
£346 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin CF23 5BY, Marlborough Road, Cardiff, CF23

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Sales History
in CF23 5BY

The last sale was on 7th January 2026 for £555,000 and since then the market in the area has increased by 2.3%. The postcode has had a total of 34 sales since 1995.

CF23 5BY has seen 1 sale in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto CF23 5BY

CF23 5BY is the 671st largest and the 589th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Typesin CF23 5BY

  • 14 period houses built between 1800 and 1911
  • 4 houses of an unknown age
  • 1 flat of an unknown age
  • 20 other addresses of unknown type
  • period house (14)
  • house (4)
  • flat (1)
  • Unknown (20)
Energy Efficiency

Energy Efficiencyof properties in CF23 5BY

  • Energy Performance Certificate (EPC) surveys conducted for 14 properties.
  • The dominant rating is D.
  • A (0)
  • E (2)
  • B (1)
  • F (1)
  • C (2)
  • G (0)
  • D (8)
  • No EPC (25)
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Schools Nearby

Schools Nearbyto CF23 5BY

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto CF23 5BY

      The closest station to CF23 5BY is Cathays station which is 1.4 kilometres away.

      • 1.4
        km
        Cathays
      • 1.5
        km
        Cardiff Queen Street
      • 2.4
        km
        Cardiff Central
      • 2.9
        km
        Heath Low Level
      Source: National Rail
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