33, Crystal Avenue, Cardiff occupies a 209 m² plot as recorded by HM Land Registry.

All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 23rd largest.

33, Crystal Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 May 2014.

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

33, Crystal Avenue, Cardiff last changed hands on 24th October 2014, selling for £262,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 22.0% since October 2014.

• Sold Oct 2014£262,000
• Sold Feb 2004£187,000
• Sold Jul 2001£89,000

Land Registry records and our Estate Agent network show 174 sales of comparable properties within 670 metres of 33, Crystal Avenue, Cardiff since 2012.

Most recently, 6, Heath Halt Road, Cardiff, CF23 5QF, a freehold house, sold at £400,000 on the 20th March 2026.

Read more about house prices in CF23.

• Sold Mar 2026£400,000 | 4 Bed House6, Heath Halt Road, Cardiff, CF23 5QF6, Heath Halt Road, Cardiff, CF23 5QF
• Sold Oct 2025£465,000 | 3 Bed House23, St. Malo Road, Cardiff, CF14 4HL23, St. Malo Road, Cardiff, CF14 4HL
• 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 Nov 2024£398,000 | 3 Bed House31, Crystal Avenue, Cardiff, CF23 5QL31, Crystal Avenue, Cardiff, CF23 5QL
• Sold Oct 2024£392,700 | 3 Bed House14, Crystal Avenue, Cardiff, CF23 5QJ14, Crystal Avenue, Cardiff, CF23 5QJ
• Sold May 2024£370,000 | 3 Bed House31, Three Arches Avenue, Cardiff, CF14 0NU31, Three Arches Avenue, Cardiff, CF14 0NU
• Sold Jun 2023£420,000 | 3 Bed House8, Heath Halt Road, Cardiff, CF23 5QF8, Heath Halt Road, Cardiff, CF23 5QF
• Sold Feb 2023£420,000 | 3 Bed House222, Heathwood Road, Cardiff, CF14 4BS222, Heathwood Road, Cardiff, CF14 4BS
• Sold Oct 2022£425,000 | 3 Bed House24, Cefn Carnau Road, Cardiff, CF14 4LZ24, Cefn Carnau Road, Cardiff, CF14 4LZ
• Sold Jul 2022£370,000 | 3 Bed House22, Three Arches Avenue, Cardiff, CF14 0NU22, Three Arches Avenue, Cardiff, CF14 0NU
• Sold Nov 2021£350,000 | 3 Bed House19, Three Arches Avenue, Cardiff, CF14 0NU19, Three Arches Avenue, Cardiff, CF14 0NU
• Sold Dec 2020£340,000 | 3 Bed House126, Heath Park Avenue, Cardiff, CF14 3RJ126, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Jul 2020£308,000 | 3 Bed House1, Cefn Carnau Road, Cardiff, CF14 4LZ1, Cefn Carnau Road, Cardiff, CF14 4LZ
• Sold Oct 2019£346,950 | 3 Bed House16, St. Denis Road, Cardiff, CF14 4NA16, St. Denis Road, Cardiff, CF14 4NA
• Sold Sep 2018£340,000 | 3 Bed House39, Crystal Avenue, Cardiff, CF23 5QL39, Crystal Avenue, Cardiff, CF23 5QL
• Sold Mar 2018£320,000 | 3 Bed House19, Crystal Avenue, Cardiff, CF23 5QJ19, Crystal Avenue, Cardiff, CF23 5QJ
• Sold Mar 2016£230,000 | 3 Bed House12, Heath Halt Road, Cardiff, CF23 5QF12, Heath Halt Road, Cardiff, CF23 5QF
• Sold Nov 2015£298,000 | 3 Bed House15, Crystal Avenue, Cardiff, CF23 5QJ15, Crystal Avenue, Cardiff, CF23 5QJ
• Sold Mar 2012£240,000 | 3 Bed House9, Crystal Avenue, Cardiff, CF23 5QJ9, Crystal Avenue, Cardiff, CF23 5QJ

Our analysis of the public data ranks 33, Crystal Avenue, Cardiff as the 34th largest and the 31st most expensive of the 45 addresses on Crystal Avenue, Cardiff, CF23.

Against the CF23 postcode district average, it is £41k more expensive than the typical property.

• Heath High Level

  |

  100 m away
• Heath Low Level

  |

  200 m away
• Ty Glas

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  1.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.