20, Mark Street, Cardiff occupies a 182 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 20th largest.

20, Mark Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jan 2017.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

20, Mark Street, Cardiff last changed hands on 7th March 2017, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 41.3% since March 2017.

• Sold Mar 2017£220,000

Land Registry records and our Estate Agent network show 83 sales of comparable properties within 420 metres of 20, Mark Street, Cardiff since 2014.

Most recently, 34, De Burgh Street, Cardiff, CF11 6LD, a freehold house, sold at £275,000 on the 28th January 2026.

Read more about house prices in CF11.

• Sold Jan 2026£275,000 | 4 Bed House34, De Burgh Street, Cardiff, CF11 6LD34, De Burgh Street, Cardiff, CF11 6LD
• 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£339,000 | 4 Bed House18, Green Street, Cardiff, CF11 6LN18, Green Street, Cardiff, CF11 6LN
• Sold Mar 2025£250,000 | 4 Bed House72, De Burgh Street, Cardiff, CF11 6LD72, De Burgh Street, Cardiff, CF11 6LD
• Sold Jan 2025£325,000 | 4 Bed House17, Green Street, Cardiff, CF11 6LN17, Green Street, Cardiff, CF11 6LN
• 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£295,000 | 4 Bed House9, Mark Street, Cardiff, CF11 6LL9, Mark Street, Cardiff, CF11 6LL
• Sold Feb 2024£270,000 | 4 Bed House4, Brook Street, Cardiff, CF11 6LH4, Brook Street, Cardiff, CF11 6LH
• Sold Sep 2023£240,000 | 4 Bed House28, Mark Street, Cardiff, CF11 6LL28, Mark Street, Cardiff, CF11 6LL
• Sold Nov 2022£340,000 | 4 Bed House7, Green Street, Cardiff, CF11 6LN7, Green Street, Cardiff, CF11 6LN
• Sold Sep 2022£430,000 | 4 Bed House6, Brook Street, Cardiff, CF11 6LH6, Brook Street, Cardiff, CF11 6LH
• Sold Sep 2022£350,000 | 4 Bed House4, Mark Street, Cardiff, CF11 6LL4, Mark Street, Cardiff, CF11 6LL
• Sold Jun 2022£304,500 | 4 Bed House3, Mark Street, Cardiff, CF11 6LL3, 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 Dec 2014£160,000 | 4 Bed House25, Mark Street, Cardiff, CF11 6LL25, Mark Street, Cardiff, CF11 6LL

Our analysis of the public data ranks 20, Mark Street, Cardiff as the 20th largest and the 19th most expensive of the 35 addresses on Mark Street, Cardiff, CF11.

Against the CF11 postcode district average, it is £36k 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.