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CF23 5JU
Home, House Prices, Glenside Court, Cardiff, Wales
CF23 5JU

Glenside Court - CF23 5JU

Last updated Jul 2026

Key Postcode Insights

CF23 5JU is a residential postcode situated on Glenside Court, Penylan, Cardiff, CF23 with 26 addresses.

It ranks as the 495th largest and 129th most expensive of the 821 postcodes in the CF23 area. The most common property type is a modern flat built after 1980.

The postcode contains a total of 26 properties: 26 flats.

Ave. Sale Price
£184,775
10 Year change
up 29.6%
Ave. Rental Price
£963pcm
10 Year change
up 57.9%
Ave. £ per ft²
£274/ft²
Ave. Gross Yield
6.3%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CF23 5JU

House
0 houses
Group
26 flats

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Sales Market Trends

The last sale in CF23 5JU sold for £170,000 on 31st October 2025. Since then prices are up an average of 1.8%.

The current average value in the postcode is £184,775.
The CF23 5JU Sales Market has increased by 29.6% over the last 10 years.

PeriodYear on YearAverage Price
June 20261%£184,775
June 20251.2%£182,954
June 20243.1%£180,767
June 20230.2%£175,413
June 20228.1%£175,078
June 20214.9%£161,953
June 20204.3%£154,359
June 20192.1%£147,945
June 20182.5%£144,905
June 2017-0.8%£141,403
June 20165.6%£142,563
June 20154.9%£134,990
June 20144.8%£128,627
June 2013-0.7%£122,717
June 2012-0.8%£123,555
June 2011-2.2%£124,575
June 20104.6%£127,362
June 2009-11.5%£121,801
June 2008-4.6%£137,571
June 20070%£144,138
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Rental Market Trends

The current average rental value in the postcode is £963.
The CF23 5JU Rental Market has increased by 57.9% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.9%£963pcm
June 20254.1%£935pcm
June 20247.8%£898pcm
June 202310.5%£833pcm
June 20229.9%£754pcm
June 20215.4%£686pcm
June 20203.9%£651pcm
June 20190.7%£626pcm
June 20180.9%£622pcm
June 20171.1%£616pcm
June 20163.2%£610pcm
June 20152.7%£591pcm
June 20142.5%£575pcm
June 20131.2%£561pcm
June 20120.7%£554pcm
June 2011-0.4%£551pcm
June 20100.9%£553pcm
June 2009-4.3%£548pcm
June 20081.7%£572pcm
June 20070%£563pcm
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Sales History

The last sale was on 31st October 2025 for £170,000 and since then the market in the area has increased by 1.8%. The postcode has had a total of 60 sales since 1995.

CF23 5JU has seen 7 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodes

CF23 5JU is the 495th largest and the 129th most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Types

  • 26 modern flats built after 1980
  • modern flat (26)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 21 properties.
  • The most common rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (6)
  • G (0)
  • D (14)
  • No EPC (5)
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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 5JU is Cathays station, which is 1.8 kilometres away.

      • Cathays
        |
        1.8 km away
      • Heath Low Level
        |
        2.0 km away
      • Heath High Level
        |
        2.0 km away
      • Cardiff Queen Street
        |
        2.3 km away
      Source: National Rail