21, Clos Dewi Sant, Cardiff occupies a 138 m² plot as recorded by HM Land Registry.

All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.

21, Clos Dewi Sant, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Oct 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Clos Dewi Sant, Cardiff last changed hands on 25th August 2006, selling for £225,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Aug 2006£225,000
• Sold Jun 2003£285,000

Land Registry records and our Estate Agent network show 34 sales of comparable properties within 360 metres of 21, Clos Dewi Sant, Cardiff since 2008.

Most recently, 24, Clos Dewi Sant, Cardiff, CF11 9EW, a freehold house, sold at £475,000 on the 19th January 2026.

Read more about house prices in CF11.

• Sold Jan 2026£475,000 | 4 Bed House24, Clos Dewi Sant, Cardiff, CF11 9EW24, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Oct 2025£490,000 | 4 Bed House2, Pitman Street, Cardiff, CF11 9DJ2, Pitman Street, Cardiff, CF11 9DJ
• Sold Mar 2025£510,000 | 4 Bed House2, Hamilton Street, Cardiff, CF11 9BP2, Hamilton Street, Cardiff, CF11 9BP
• Sold Mar 2025£450,000 | 4 Bed House58, Ryder Street, Cardiff, CF11 9BU58, Ryder Street, Cardiff, CF11 9BU
• Sold Apr 2024£570,000 | 4 Bed House62, Kings Road, Cardiff, CF11 9DD62, Kings Road, Cardiff, CF11 9DD
• Sold Feb 2024£525,000 | 4 Bed House7, Hamilton Street, Cardiff, CF11 9BP7, Hamilton Street, Cardiff, CF11 9BP
• Sold Nov 2023£350,000 | 4 Bed House10, Rawden Place, Cardiff, CF11 6LF10, Rawden Place, Cardiff, CF11 6LF
• Sold Jun 2022£434,000 | 4 Bed House17, Clos Dewi Sant, Cardiff, CF11 9EW17, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Apr 2021£450,000 | 4 Bed House50, Ryder Street, Cardiff, CF11 9BU50, Ryder Street, Cardiff, CF11 9BU
• Sold Dec 2019£555,000 | 4 Bed House92, Ryder Street, Cardiff, CF11 9BU92, Ryder Street, Cardiff, CF11 9BU
• Sold Aug 2019£538,000 | 4 Bed House57, Hamilton Street, Cardiff, CF11 9BQ57, Hamilton Street, Cardiff, CF11 9BQ
• Sold Mar 2019£500,000 | 4 Bed House39, Hamilton Street, Cardiff, CF11 9BP39, Hamilton Street, Cardiff, CF11 9BP
• Sold Aug 2018£345,000 | 4 Bed House53, Clos Dewi Sant, Cardiff, CF11 9EX53, Clos Dewi Sant, Cardiff, CF11 9EX
• Sold Apr 2018£332,000 | 4 Bed House27, Clos Dewi Sant, Cardiff, CF11 9EW27, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Feb 2017£425,000 | 4 Bed House68, Ryder Street, Cardiff, CF11 9BU68, Ryder Street, Cardiff, CF11 9BU
• Sold Aug 2016£322,000 | 4 Bed House23, Clos Dewi Sant, Cardiff, CF11 9EW23, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Jun 2016£320,000 | 4 Bed House19, Clos Dewi Sant, Cardiff, CF11 9EW19, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Mar 2016£328,000 | 4 Bed House28, Clos Dewi Sant, Cardiff, CF11 9EW28, Clos Dewi Sant, Cardiff, CF11 9EW
• Sold Nov 2014£260,000 | 4 Bed House15, Hamilton Street, Cardiff, CF11 9BP15, Hamilton Street, Cardiff, CF11 9BP
• Sold Dec 2008£235,000 | 4 Bed House26, Clos Dewi Sant, Cardiff, CF11 9EW26, Clos Dewi Sant, Cardiff, CF11 9EW

Our analysis of the public data ranks 21, Clos Dewi Sant, Cardiff as the largest and the 2nd most expensive of the 107 addresses on Clos Dewi Sant, Canton, Cardiff, CF11.

Against the CF11 postcode district average, it is £219k more expensive than the typical property.

• Ninian Park

  |

  900 m away
• Cardiff Central

  |

  1.1 km away
• Cathays

  |

  1.2 km away

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