23 Crystal Avenue, Cardiff, CF23 5QJ
About 23 Crystal Avenue
23 Crystal Avenue is a property in Cardiff (CF23 5QJ). It has council tax band F.
Held since July 2005 — that's 21 years off the open market, well above the local norm. Across 2000–2005, sale prices on this property compounded at 12.9% per year.
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
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Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
Planning history
23 Crystal Avenue has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£249,950
Growth on file: 12.9% per year over 5 years.
Sales timeline
18 July 2005Most recent
£249,950
+85.1%over 5 years22 June 2000
£135,000
Median price across the last 5 sales in CF23 5QJ: £345,000 (2024–2018).
Nearby sales in CF23 5QJ
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Heath High Level Rail Station — railway station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







