HM Land Registry records the plot of land for 1, Mark Street, Cardiff as measuring 201 m².

That makes it the largest plot in the postcode, where all 33 other houses have recorded plot data.

1, Mark Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 May 2025.

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

The most recent sale of 1, Mark Street, Cardiff completed on 25th November 2011 at £145,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 78.4% over the period since November 2011.

• Sold Nov 2011£145,000

Since 2014 83 properties similar to 1, Mark Street, Cardiff have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th January 2026, was 34, De Burgh Street, Cardiff, CF11 6LD, a freehold house which sold for £275,000.

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 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

Of the 35 addresses on Mark Street, Cardiff, CF11, 1, Mark Street, Cardiff comes out as the 15th largest and the 14th most expensive in our analysis of the public data.

It is also £39k more expensive than the average property across the CF11 district.

• Cardiff Central

  |

  700 m away
• Ninian Park

  |

  1.1 km away
• Cathays

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  1.1 km away

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