12, Mark Street, Cardiff occupies a 179 m² plot as recorded by HM Land Registry.

All 33 other houses in this postcode have recorded plot sizes, and this one ranks as the 25th largest.

12, Mark Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Aug 2023.

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

12, Mark Street, Cardiff last changed hands on 17th May 2002, selling for £110,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold May 2002£110,000
• Sold Feb 1997£48,000

Land Registry records and our Estate Agent network show 76 sales of comparable properties within 410 metres of 12, Mark Street, Cardiff since 2011.

Most recently, 14, Wyndham Street, Cardiff, CF11 6DQ, a freehold house, sold at £267,500 on the 10th April 2026.

Read more about house prices in CF11.

• Sold Apr 2026£267,500 | 3 Bed House14, Wyndham Street, Cardiff, CF11 6DQ14, Wyndham Street, Cardiff, CF11 6DQ
• Sold Jan 2026£275,000 | 4 Bed House34, De Burgh Street, Cardiff, CF11 6LD34, De Burgh Street, Cardiff, CF11 6LD
• Sold Dec 2025£230,000 | 3 Bed House58, Craddock Street, Cardiff, CF11 6EU58, Craddock Street, Cardiff, CF11 6EU
• Sold Sep 2025£250,000 | 4 Bed House49, Despenser Street, Cardiff, CF11 6AG49, Despenser Street, Cardiff, CF11 6AG
• Sold May 2025£265,000 | 4 Bed House48, Machen Place, Cardiff, CF11 6EQ48, Machen Place, Cardiff, CF11 6EQ
• Sold Apr 2025£225,000 | 3 Bed House5, Craddock Street, Cardiff, CF11 6EX5, Craddock Street, Cardiff, CF11 6EX
• Sold Mar 2025£250,000 | 4 Bed House72, De Burgh Street, Cardiff, CF11 6LD72, De Burgh Street, Cardiff, CF11 6LD
• Sold Nov 2024£250,000 | 4 Bed House40, Machen Place, Cardiff, CF11 6EQ40, Machen Place, Cardiff, CF11 6EQ
• Sold Jul 2024£310,000 | 3 Bed House22, Green Street, Cardiff, CF11 6LN22, Green Street, Cardiff, CF11 6LN
• Sold Apr 2024£256,000 | 3 Bed House29, Mark Street, Cardiff, CF11 6LL29, Mark Street, Cardiff, CF11 6LL
• Sold Mar 2024£318,000 | 3 Bed House32, Lower Cathedral Road, Cardiff, CF11 6LT32, Lower Cathedral Road, Cardiff, CF11 6LT
• Sold Mar 2024£295,000 | 4 Bed House9, Mark Street, Cardiff, CF11 6LL9, Mark Street, Cardiff, CF11 6LL
• Sold Feb 2023£240,000 | 4 Bed House46, Machen Place, Cardiff, CF11 6EQ46, Machen Place, Cardiff, CF11 6EQ
• Sold Sep 2022£350,000 | 4 Bed House4, Mark Street, Cardiff, CF11 6LL4, Mark Street, Cardiff, CF11 6LL
• Sold May 2022£250,000 | 3 Bed House14, Green Street, Cardiff, CF11 6LN14, Green Street, Cardiff, CF11 6LN
• Sold Apr 2022£305,000 | 4 Bed House70, De Burgh Street, Cardiff, CF11 6LD70, De Burgh Street, Cardiff, CF11 6LD
• Sold Dec 2017£240,000 | 4 Bed House13, Mark Street, Cardiff, CF11 6LL13, Mark Street, Cardiff, CF11 6LL
• Sold Mar 2017£220,000 | 4 Bed House20, Mark Street, Cardiff, CF11 6LL20, Mark Street, Cardiff, CF11 6LL
• Sold Dec 2014£160,000 | 4 Bed House25, Mark Street, Cardiff, CF11 6LL25, Mark Street, Cardiff, CF11 6LL
• Sold Oct 2011£102,500 | 3 Bed House31, Mark Street, Cardiff, CF11 6LL31, Mark Street, Cardiff, CF11 6LL

Our analysis of the public data ranks 12, Mark Street, Cardiff as the 33rd largest and the 32nd most expensive of the 35 addresses on Mark Street, Cardiff, CF11.

Against the CF11 postcode district average, it is £20k more expensive than the typical property.

• Cardiff Central

  |

  700 m away
• Ninian Park

  |

  1.1 km away
• Cathays

  |

  1.1 km away

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