According to data from HM Land Registry, 47, Celyn Avenue, Cardiff sits on a plot of 468 m².

We have plot size data on 17 out of 18 other houses in the postcode and 47, Celyn Avenue, Cardiff sits on the largest plot.

47, Celyn Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 2013.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 58 sales of properties similar to 47, Celyn Avenue, Cardiff within a radius of 640 metres since 2010.

The most recent example is 286, Heathwood Road, Cardiff, CF14 4HT, a freehold house which sold for £410,000 on the 1st April 2026.

Read more about house prices in CF23.

• Sold Apr 2026£410,000 | 4 Bed House286, Heathwood Road, Cardiff, CF14 4HT286, Heathwood Road, Cardiff, CF14 4HT
• Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
• Sold Sep 2024£410,000 | 4 Bed House88, Woolaston Avenue, Cardiff, CF23 6HA88, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Jul 2024£445,000 | 4 Bed House3, Llyn Close, Cardiff, CF23 6LG3, Llyn Close, Cardiff, CF23 6LG
• Sold Jun 2024£456,500 | 4 Bed House35, Mountbatten Close, Cardiff, CF23 5QG35, Mountbatten Close, Cardiff, CF23 5QG
• Sold May 2024£430,000 | 4 Bed House145, Woolaston Avenue, Cardiff, CF23 6EY145, Woolaston Avenue, Cardiff, CF23 6EY
• Sold Feb 2024£375,000 | 4 Bed House30, Celyn Avenue, Cardiff, CF23 6EN30, Celyn Avenue, Cardiff, CF23 6EN
• Sold Jul 2023£440,000 | 4 Bed House15, Duffryn Avenue, Cardiff, CF23 6LE15, Duffryn Avenue, Cardiff, CF23 6LE
• Sold Jun 2023£405,000 | 4 Bed House24, Mountbatten Close, Cardiff, CF23 5QH24, Mountbatten Close, Cardiff, CF23 5QH
• Sold Dec 2022£475,000 | 4 Bed House52, Celyn Avenue, Cardiff, CF23 6EP52, Celyn Avenue, Cardiff, CF23 6EP
• Sold Dec 2022£520,000 | 4 Bed House2, Heath Halt Road, Cardiff, CF23 5QF2, Heath Halt Road, Cardiff, CF23 5QF
• Sold Dec 2022£475,000 | 4 Bed House9, Carnegie Drive, Cardiff, CF23 6DH9, Carnegie Drive, Cardiff, CF23 6DH
• Sold Aug 2021£330,500 | 4 Bed House24, Carnegie Drive, Cardiff, CF23 6DH24, Carnegie Drive, Cardiff, CF23 6DH
• Sold Jun 2021£410,000 | 4 Bed House50, Woolaston Avenue, Cardiff, CF23 6HA50, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Mar 2021£415,000 | 4 Bed House23, Celyn Avenue, Cardiff, CF23 6EH23, Celyn Avenue, Cardiff, CF23 6EH
• Sold Aug 2019£377,500 | 4 Bed House49, Ogwen Drive, Cardiff, CF23 6LJ49, Ogwen Drive, Cardiff, CF23 6LJ
• Sold Nov 2017£350,000 | 4 Bed House37, Celyn Avenue, Cardiff, CF23 6EH37, Celyn Avenue, Cardiff, CF23 6EH
• Sold Apr 2016£230,000 | 4 Bed House51, Gwynant Crescent, Cardiff, CF23 6LT51, Gwynant Crescent, Cardiff, CF23 6LT
• Sold Mar 2016£360,000 | 4 Bed House7, Leven Close, Cardiff, CF23 6DN7, Leven Close, Cardiff, CF23 6DN
• Sold Sep 2010£228,250 | 4 Bed House13, Gwynant Crescent, Cardiff, CF23 6LT13, Gwynant Crescent, Cardiff, CF23 6LT

Celyn Avenue, Cardiff, CF23 has a total of 148 addresses. According to our analysis of all the public data, 47, Celyn Avenue, Cardiff is the 20th largest and the 41st most expensive property on the street.

When compared to the postcode district it is £50k more expensive than the average property in CF23.

• Heath High Level

  |

  500 m away
• Heath Low Level

  |

  600 m away
• Ty Glas

  |

  1.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.