According to data from HM Land Registry, 45, Crystal Avenue, Cardiff sits on a plot of 301 m².

We have plot size data on 23 out of 23 other houses in the postcode and 45, Crystal Avenue, Cardiff sits on the 8th largest plot.

45, Crystal Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Sep 2020.

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, 45, Crystal Avenue, Cardiff was last sold on 29th January 2021 for £400,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2021, the market for similar properties has risen by 20.0%.

• Sold Jan 2021£400,000
• Sold Apr 2006£236,000

According to the Land Registry and our network of Estate Agents, there have been 220 sales of properties similar to 45, Crystal Avenue, Cardiff within a radius of 660 metres since 2013.

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

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 Sep 2025£470,000 | 4 Bed House254, Heathwood Road, Cardiff, CF14 4BS254, Heathwood Road, Cardiff, CF14 4BS
• Sold Sep 2025£452,500 | 4 Bed House258, Heathwood Road, Cardiff, CF14 4BS258, Heathwood Road, Cardiff, CF14 4BS
• Sold Apr 2025£470,000 | 4 Bed House41, Beatty Avenue, Cardiff, CF23 5QR41, Beatty Avenue, Cardiff, CF23 5QR
• Sold Mar 2025£427,500 | 4 Bed House53, St. Ina Road, Cardiff, CF14 4LT53, St. Ina Road, Cardiff, CF14 4LT
• Sold Nov 2024£410,000 | 4 Bed House144, Heath Park Avenue, Cardiff, CF14 3RJ144, Heath Park Avenue, Cardiff, CF14 3RJ
• 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 2024£460,000 | 4 Bed House53, Three Arches Avenue, Cardiff, CF14 0NW53, Three Arches Avenue, Cardiff, CF14 0NW
• Sold Aug 2023£465,000 | 4 Bed House20, Crystal Glen, Cardiff, CF14 5QJ20, Crystal Glen, Cardiff, CF14 5QJ
• Sold Jun 2023£405,000 | 4 Bed House24, Mountbatten Close, Cardiff, CF23 5QH24, Mountbatten Close, Cardiff, CF23 5QH
• Sold Apr 2023£560,000 | 4 Bed House94, Heath Park Avenue, Cardiff, CF14 3RJ94, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Dec 2022£520,000 | 4 Bed House2, Heath Halt Road, Cardiff, CF23 5QF2, Heath Halt Road, Cardiff, CF23 5QF
• Sold May 2021£390,000 | 4 Bed House20, Crystal Avenue, Cardiff, CF23 5QL20, Crystal Avenue, Cardiff, CF23 5QL
• Sold Jan 2021£389,950 | 4 Bed House56, Mountbatten Close, Cardiff, CF23 5QH56, Mountbatten Close, Cardiff, CF23 5QH
• Sold Sep 2019£330,000 | 4 Bed House36, Mountbatten Close, Cardiff, CF23 5QH36, Mountbatten Close, Cardiff, CF23 5QH
• Sold May 2019£345,000 | 4 Bed House7, Crystal Avenue, Cardiff, CF23 5QJ7, Crystal Avenue, Cardiff, CF23 5QJ
• Sold May 2018£395,000 | 4 Bed House102, Heath Park Avenue, Cardiff, CF14 3RJ102, Heath Park Avenue, Cardiff, CF14 3RJ
• Sold Dec 2013£244,000 | 4 Bed House6, Mountbatten Close, Cardiff, CF23 5QH6, Mountbatten Close, Cardiff, CF23 5QH
• Sold Sep 2013£215,000 | 4 Bed House1, Mountbatten Close, Cardiff, CF23 5QG1, Mountbatten Close, Cardiff, CF23 5QG

Crystal Avenue, Cardiff, CF23 has a total of 45 addresses. According to our analysis of all the public data, 45, Crystal Avenue, Cardiff is the 17th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £117k more expensive than the average property in CF23.

• 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

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