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CF23 9FJ
Home, House Prices, Colchester Avenue, Cardiff, Wales
CF23 9FJ

Colchester Avenue - CF23 9FJ

Last updated Jul 2026

Key Postcode Insights

CF23 9FJ is a residential postcode situated on Colchester Avenue, Penylan, Cardiff, CF23 with 6 addresses.

It ranks as the 91st largest and 382nd most expensive of the 821 postcodes in the CF23 area. The most common property type is a modern house built after 1980.

The postcode contains a total of 6 properties: 6 houses.

Ave. Sale Price
£332,475
10 Year change
up 41.1%
Ave. Rental Price
£1,615pcm
10 Year change
up 73.6%
Ave. £ per ft²
£306/ft²
Ave. Gross Yield
5.8%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CF23 9FJ

House
6 houses
Group
0 flats

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data sources

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Sales Market Trends

The current average value in the postcode is £332,475.
The CF23 9FJ Sales Market has increased by 41.1% over the last 10 years.

PeriodYear on YearAverage Price
June 20260.9%£332,475
June 20251.7%£329,668
June 20243.6%£324,187
June 20231%£312,801
June 20228.7%£309,706
June 20216.2%£284,960
June 20203.8%£268,435
June 20192.8%£258,590
June 20184.6%£251,493
June 20172.1%£240,461
June 20166.9%£235,569
June 20156.4%£220,305
June 20143.8%£207,090
June 20131.4%£199,413
June 20120.2%£196,619
June 2011-0.1%£196,200
June 20108.2%£196,450
June 2009-7.6%£181,640
June 2008-6.7%£196,499
June 20070%£210,512
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Rental Market Trends

The current average rental value in the postcode is £1,615.
The CF23 9FJ Rental Market has increased by 73.6% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.6%£1,615pcm
June 20254.7%£1,574pcm
June 20247.8%£1,504pcm
June 202311.9%£1,395pcm
June 202211.4%£1,247pcm
June 20217.4%£1,120pcm
June 20202.4%£1,042pcm
June 20191.5%£1,018pcm
June 20182.9%£1,002pcm
June 20174.8%£974pcm
June 20164.7%£930pcm
June 20153.5%£888pcm
June 20143.1%£858pcm
June 20132.9%£832pcm
June 20122%£808pcm
June 20111.6%£792pcm
June 20104.6%£780pcm
June 20090.1%£745pcm
June 2008-0.1%£745pcm
June 20070%£746pcm
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Nearby Postcodes

CF23 9FJ is the 91st largest and the 382nd most expensive postcode out of the 821 postcodes in the CF23 area.

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Property Types

  • 6 modern houses built after 1980
  • modern house (6)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 6 properties.
  • The most common rating is B.
  • A (0)
  • E (0)
  • B (5)
  • F (0)
  • C (1)
  • G (0)
  • D (0)
  • No EPC (0)
properties list title title

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 9FJ is Cardiff Queen Street station, which is 2.2 kilometres away.

      • Cardiff Queen Street
        |
        2.2 km away
      • Cathays
        |
        2.3 km away
      • Cardiff Central
        |
        3.2 km away
      • Heath Low Level
        |
        3.2 km away
      Source: National Rail
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