CF23 5AU — Cardiff
Sold prices, broadband, crime and local data for the CF23 5AU postcode, UK.
Check any UK postcode
House prices near CF23 5AU
No sales are recorded at this exact postcode since 2022, but across the CF23 district the median sold price over the last 12 months is £279,000 from 445 sales.
Broadband at CF23 5AU
Superfast (30Mb+)
100%
Gigabit-capable
100%
Median download
—
Median upload
—
Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.
Energy performance certificates at CF23 5AU
7 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).
| Property | Rating | Registered |
|---|---|---|
| First Floor Flat | Band C | Apr 2025 |
| Ground Floor Flat | Band C | Jan 2025 |
| Ground Floor Flat | Band D | Jan 2020 |
| First Floor Flat | Band D | Jan 2020 |
| 12, St. Margarets Crescent | Band E | Apr 2019 |
| 4, St. Margarets Crescent | Band D | Jun 2014 |
| 2, St. Margarets Crescent | Band D | Sep 2013 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the CF23 area report.
Rate this postcode
Be the first to rate CF23 5AU.
How would you rate living in CF23 5AU?
Explore the wider area
Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.