HM Land Registry records the plot of land for 21, Sloper Road, Cardiff as measuring 335 m².

That makes it the 3rd largest plot in the postcode, where 8 of the 14 other houses have recorded plot data.

21, Sloper Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Sep 2021.

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

The most recent sale of 21, Sloper Road, Cardiff completed on 16th March 2022 at £245,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 1.2% over the period since March 2022.

• Sold Mar 2022£245,000
• Sold Sep 2021£180,000

Since 2013 165 properties similar to 21, Sloper Road, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 33, Chancery Lane, Cardiff, CF11 6DZ, a freehold house which sold for £185,000.

Read more about house prices in CF11.

• Sold Feb 2026£185,000 | 3 Bed House33, Chancery Lane, Cardiff, CF11 6DZ33, Chancery Lane, Cardiff, CF11 6DZ
• Sold Dec 2025£241,000 | 3 Bed House15, Graham Walk, Cardiff, CF11 9AS15, Graham Walk, Cardiff, CF11 9AS
• Sold Nov 2025£230,000 | 2 Bed House5, Shelburn Close, Cardiff, CF11 8ET5, Shelburn Close, Cardiff, CF11 8ET
• Sold Oct 2025£290,000 | 3 Bed House87, Sloper Road, Cardiff, CF11 8AE87, Sloper Road, Cardiff, CF11 8AE
• Sold Apr 2025£265,000 | 3 Bed House22, Sudcroft Street, Cardiff, CF11 8DF22, Sudcroft Street, Cardiff, CF11 8DF
• Sold Mar 2025£300,000 | 3 Bed House1A, Sudcroft Street, Cardiff, CF11 8DF1A, Sudcroft Street, Cardiff, CF11 8DF
• Sold Feb 2025£247,850 | 3 Bed House26, Atlas Road, Cardiff, CF5 1PJ26, Atlas Road, Cardiff, CF5 1PJ
• Sold Sep 2024£222,000 | 3 Bed House12, Littleton Street, Cardiff, CF11 6JN12, Littleton Street, Cardiff, CF11 6JN
• Sold Aug 2024£210,000 | 3 Bed House42, Wells Street, Cardiff, CF11 6DY42, Wells Street, Cardiff, CF11 6DY
• Sold Jul 2024£260,000 | 3 Bed House21, Dunraven Road, Cardiff, CF11 8AN21, Dunraven Road, Cardiff, CF11 8AN
• Sold Apr 2024£215,000 | 3 Bed House13, Lyndhurst Street, Cardiff, CF11 6JH13, Lyndhurst Street, Cardiff, CF11 6JH
• Sold Nov 2023£198,000 | 3 Bed House21, Lyndhurst Street, Cardiff, CF11 6JH21, Lyndhurst Street, Cardiff, CF11 6JH
• Sold May 2023£218,000 | 2 Bed House11, Walford Place, Cardiff, CF11 6HS11, Walford Place, Cardiff, CF11 6HS
• Sold Aug 2022£252,500 | 3 Bed House37, St. Donats Road, Cardiff, CF11 8AL37, St. Donats Road, Cardiff, CF11 8AL
• Sold Jan 2022£180,000 | 3 Bed House54, Broad Street, Cardiff, CF11 8BZ54, Broad Street, Cardiff, CF11 8BZ
• Sold Dec 2020£176,500 | 3 Bed House4, Sudcroft Street, Cardiff, CF11 8DF4, Sudcroft Street, Cardiff, CF11 8DF
• Sold Apr 2020£190,000 | 3 Bed House3, Newton Road, Cardiff, CF11 8AJ3, Newton Road, Cardiff, CF11 8AJ
• Sold Nov 2019£149,950 | 3 Bed House8, St. Donats Road, Cardiff, CF11 8AL8, St. Donats Road, Cardiff, CF11 8AL
• Sold Sep 2017£180,000 | 3 Bed House31, Broad Street, Cardiff, CF11 8BZ31, Broad Street, Cardiff, CF11 8BZ
• Sold Jul 2013£153,500 | 3 Bed House15, Sloper Road, Cardiff, CF11 8AD15, Sloper Road, Cardiff, CF11 8AD

Of the 69 addresses on Sloper Road, Cardiff, CF11, 21, Sloper Road, Cardiff comes out as the 37th largest and the 34th most expensive in our analysis of the public data.

It is also £22k less expensive than the average property across the CF11 district.

• Ninian Park

  |

  100 m away
• Grangetown (Cardiff)

  |

  1.3 km away
• Cardiff Central

  |

  1.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.