According to data from HM Land Registry, 8, Crystal Avenue, Cardiff sits on a plot of 256 m².

We have plot size data on 20 out of 22 other houses in the postcode and 8, Crystal Avenue, Cardiff sits on the 6th largest plot.

8, Crystal Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Dec 2021.

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 HM Land Registry, 8, Crystal Avenue, Cardiff was last sold on 23rd October 2009 for £190,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2009, the market for similar properties has risen by 81.3%.

According to the Land Registry and our network of Estate Agents, there have been 211 sales of properties similar to 8, Crystal Avenue, Cardiff within a radius of 680 metres since 2014.

The most recent example is 6, Heath Halt Road, Cardiff, CF23 5QF, a freehold house which sold for £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 Jan 2026£490,000 | 4 Bed House24, Beatty Avenue, Cardiff, CF23 5QT24, Beatty Avenue, Cardiff, CF23 5QT
• 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 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£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£345,000 | 4 Bed House21, Mountbatten Close, Cardiff, CF23 5QG21, Mountbatten Close, Cardiff, CF23 5QG
• Sold Jun 2021£375,000 | 3 Bed House13, Three Arches Avenue, Cardiff, CF14 0NU13, 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 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 May 2015£276,050 | 4 Bed House37, Crystal Avenue, Cardiff, CF23 5QL37, Crystal Avenue, Cardiff, CF23 5QL
• Sold Oct 2014£262,000 | 3 Bed House33, Crystal Avenue, Cardiff, CF23 5QL33, Crystal Avenue, Cardiff, CF23 5QL

Crystal Avenue, Cardiff, CF23 has a total of 45 addresses. According to our analysis of all the public data, 8, Crystal Avenue, Cardiff is the 26th largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £57k more expensive than the average property in CF23.

• Heath High Level

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  0 m away
• Heath Low Level

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  100 m away
• Ty Glas

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  1.1 km away

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