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CF23 5BT
Home, House Prices, Marlborough Road, Cardiff, Wales
CF23 5BT

Marlborough Road - CF23 5BT

Last updated Jul 2026

Key Postcode Insights

CF23 5BT is a residential postcode situated on Marlborough Road, Cardiff, CF23 with 56 addresses.

It ranks as the 793rd largest and 54th most expensive of the 821 postcodes in the CF23 area. The most common property type is a period flat built between 1800 and 1911.

The postcode contains a total of 56 properties: 4 houses and 52 flats.

Ave. Sale Price
£202,745
10 Year change
up 32.8%
Ave. Rental Price
£961pcm
10 Year change
up 63.4%
Ave. £ per ft²
£352/ft²
Ave. Gross Yield
5.7%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CF23 5BT

House
2 houses
Group
52 flats

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data sources

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Sales Market Trends

The last sale in CF23 5BT sold for £168,000 on 29th October 2010. Since then prices are up an average of 49.2%.

The current average value in the postcode is £202,745.
The CF23 5BT Sales Market has increased by 32.8% over the last 10 years.

PeriodYear on YearAverage Price
June 20261.2%£202,745
June 20251.3%£200,403
June 20243.8%£197,864
June 20230.3%£190,546
June 20227.4%£190,037
June 20214.5%£176,868
June 20204.5%£169,262
June 20192.5%£162,009
June 20183.7%£158,034
June 2017-0.2%£152,343
June 20166.1%£152,707
June 20155.8%£143,972
June 20143.7%£136,117
June 20130.5%£131,318
June 2012-0.8%£130,671
June 2011-1.4%£131,692
June 20105.7%£133,624
June 2009-9.9%£126,400
June 2008-5.4%£140,243
June 20070%£148,187
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Rental Market Trends

The current average rental value in the postcode is £961.
The CF23 5BT Rental Market has increased by 63.4% over the last 10 years.

PeriodYear on YearAverage Price
June 20263%£961pcm
June 20254.3%£934pcm
June 20248%£895pcm
June 202311.1%£829pcm
June 202210%£746pcm
June 20215.7%£678pcm
June 20203.1%£642pcm
June 20191.2%£622pcm
June 20182.1%£615pcm
June 20172.4%£603pcm
June 20163.8%£588pcm
June 20152.9%£567pcm
June 20142.9%£551pcm
June 20132.1%£535pcm
June 20121%£525pcm
June 20110.3%£519pcm
June 20102.2%£518pcm
June 2009-2.4%£506pcm
June 20081.2%£519pcm
June 20070%£513pcm
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Sales History

The last sale was on 29th October 2010 for £168,000 and since then the market in the area has increased by 49.2%. The postcode has had a total of 11 sales since 1995.

CF23 5BT has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

CF23 5BT is the 793rd largest and the 54th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Types

  • 2 period houses built between 1800 and 1911
  • 52 period flats built between 1800 and 1911
  • 2 other addresses of unknown type
  • period house (2)
  • period flat (52)
  • Unknown (2)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 31 properties.
  • The most common rating is C.
  • A (0)
  • E (3)
  • B (0)
  • F (0)
  • C (14)
  • G (0)
  • D (14)
  • No EPC (25)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

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      Schools and house prices
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to CF23 5BT is Cathays station, which is 1.3 kilometres away.

      • Cathays
        |
        1.3 km away
      • Cardiff Queen Street
        |
        1.6 km away
      • Cardiff Central
        |
        2.4 km away
      • Heath Low Level
        |
        2.6 km away
      Source: National Rail
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