HM Land Registry records the plot of land for 47, Crystal Avenue, Cardiff as measuring 293 m².

That makes it the 9th largest plot in the postcode, where all 23 other houses have recorded plot data.

47, Crystal Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Dec 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2015 229 properties similar to 47, Crystal Avenue, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th April 2026, was 51, St. Isan Road, Cardiff, CF14 4LW, a freehold house which sold for £397,000.

Read more about house prices in CF23.

• Sold Apr 2026£397,000 | 4 Bed House51, St. Isan Road, Cardiff, CF14 4LW51, St. Isan Road, Cardiff, CF14 4LW
• Sold Apr 2026£410,000 | 4 Bed House286, Heathwood Road, Cardiff, CF14 4HT286, Heathwood Road, Cardiff, CF14 4HT
• Sold Mar 2026£400,000 | 4 Bed House6, Heath Halt Road, Cardiff, CF23 5QF6, Heath Halt Road, Cardiff, CF23 5QF
• Sold Sep 2025£470,000 | 4 Bed House254, Heathwood Road, Cardiff, CF14 4BS254, Heathwood Road, Cardiff, CF14 4BS
• Sold Jul 2025£400,000 | 3 Bed House32, Crystal Avenue, Cardiff, CF23 5QL32, Crystal Avenue, Cardiff, CF23 5QL
• Sold May 2025£400,000 | 3 Bed House88, Heath Park Avenue, Cardiff, CF14 3RJ88, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Mar 2025£427,500 | 4 Bed House53, St. Ina Road, Cardiff, CF14 4LT53, St. Ina Road, Cardiff, CF14 4LT
• Sold Oct 2024£392,700 | 3 Bed House14, Crystal Avenue, Cardiff, CF23 5QJ14, Crystal Avenue, Cardiff, CF23 5QJ
• Sold Jul 2024£430,000 | 4 Bed House256, Heathwood Road, Cardiff, CF14 4BS256, Heathwood Road, Cardiff, CF14 4BS
• Sold Jun 2024£456,500 | 4 Bed House35, Mountbatten Close, Cardiff, CF23 5QG35, Mountbatten Close, Cardiff, CF23 5QG
• Sold Jun 2023£405,000 | 4 Bed House24, Mountbatten Close, Cardiff, CF23 5QH24, Mountbatten Close, Cardiff, CF23 5QH
• Sold Jul 2022£345,000 | 4 Bed House21, Mountbatten Close, Cardiff, CF23 5QG21, Mountbatten Close, Cardiff, CF23 5QG
• Sold Jan 2021£400,000 | 4 Bed House45, Crystal Avenue, Cardiff, CF23 5QL45, Crystal Avenue, Cardiff, CF23 5QL
• Sold Dec 2020£340,000 | 3 Bed House126, Heath Park Avenue, Cardiff, CF14 3RJ126, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Sep 2019£330,000 | 4 Bed House36, Mountbatten Close, Cardiff, CF23 5QH36, Mountbatten Close, Cardiff, CF23 5QH
• Sold May 2019£338,000 | 4 Bed House19, Mountbatten Close, Cardiff, CF23 5QG19, Mountbatten Close, Cardiff, CF23 5QG
• Sold Nov 2018£368,000 | 3 Bed House11, Cefn Carnau Road, Cardiff, CF14 4LZ11, Cefn Carnau Road, Cardiff, CF14 4LZ
• Sold May 2018£395,000 | 4 Bed House102, Heath Park Avenue, Cardiff, CF14 3RJ102, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Nov 2016£263,000 | 4 Bed House16, Heath Halt Road, Cardiff, CF23 5QF16, Heath Halt Road, Cardiff, CF23 5QF
• Sold May 2015£276,050 | 4 Bed House37, Crystal Avenue, Cardiff, CF23 5QL37, Crystal Avenue, Cardiff, CF23 5QL

Of the 45 addresses on Crystal Avenue, Cardiff, CF23, 47, Crystal Avenue, Cardiff comes out as the 24th largest and the 20th most expensive in our analysis of the public data.

It is also £80k more expensive than the average property across the CF23 district.

• Heath High Level

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  100 m away
• Heath Low Level

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  200 m away
• Ty Glas

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  1.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.