According to data from HM Land Registry, 77, Mardy Street, Cardiff sits on a plot of 155 m².

We have plot size data on 40 out of 42 other houses in the postcode and 77, Mardy Street, Cardiff sits on the 2nd largest plot.

77, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Sep 2024.

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

According to HM Land Registry, 77, Mardy Street, Cardiff was last sold on 7th January 2025 for £265,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2025, the market for similar properties has risen by 8.0%.

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 77, Mardy Street, Cardiff within a radius of 370 metres since 2010.

The most recent example is 16, Cymmer Street, Cardiff, CF11 7AB, a freehold house which sold for £285,000 on the 23rd April 2026.

Read more about house prices in CF11.

• Sold Apr 2026£285,000 | 5 Bed House16, Cymmer Street, Cardiff, CF11 7AB16, Cymmer Street, Cardiff, CF11 7AB
• Sold Dec 2025£397,500 | 4 Bed House51, Ferndale Street, Cardiff, CF11 7AZ51, Ferndale Street, Cardiff, CF11 7AZ
• Sold Apr 2025£350,000 | 5 Bed House4, Dinas Street, Cardiff, CF11 6QY4, Dinas Street, Cardiff, CF11 6QY
• Sold Mar 2025£280,000 | 4 Bed House82, Pentre Gardens, Cardiff, CF11 6QH82, Pentre Gardens, Cardiff, CF11 6QH
• Sold Mar 2025£310,000 | 4 Bed House13, Chester Place, Cardiff, CF11 6PX13, Chester Place, Cardiff, CF11 6PX
• Sold Feb 2025£190,000 | 4 Bed House126, Mardy Street, Cardiff, CF11 6QW126, Mardy Street, Cardiff, CF11 6QW
• Sold Oct 2024£280,000 | 4 Bed House25, Court Road, Cardiff, CF11 6RY25, Court Road, Cardiff, CF11 6RY
• Sold Jun 2024£340,000 | 4 Bed House3, Hafod Street, Cardiff, CF11 6RA3, Hafod Street, Cardiff, CF11 6RA
• Sold Feb 2023£317,500 | 4 Bed House30, Mardy Street, Cardiff, CF11 6QU30, Mardy Street, Cardiff, CF11 6QU
• Sold Sep 2022£259,000 | 4 Bed House66, Pentre Gardens, Cardiff, CF11 6QH66, Pentre Gardens, Cardiff, CF11 6QH
• Sold Oct 2021£320,000 | 4 Bed House14, Hafod Street, Cardiff, CF11 6RA14, Hafod Street, Cardiff, CF11 6RA
• Sold Jun 2021£325,000 | 5 Bed House83, Mardy Street, Cardiff, CF11 6QW83, Mardy Street, Cardiff, CF11 6QW
• Sold Sep 2020£200,000 | 4 Bed House9, Ferndale Street, Cardiff, CF11 7AZ9, Ferndale Street, Cardiff, CF11 7AZ
• Sold Apr 2020£292,000 | 4 Bed House68, Pentre Gardens, Cardiff, CF11 6QH68, Pentre Gardens, Cardiff, CF11 6QH
• Sold Jul 2019£227,500 | 4 Bed House1, Ferndale Street, Cardiff, CF11 7AZ1, Ferndale Street, Cardiff, CF11 7AZ
• Sold Jul 2018£240,000 | 4 Bed House77, Pentre Street, Cardiff, CF11 6QX77, Pentre Street, Cardiff, CF11 6QX
• Sold Jun 2018£220,000 | 4 Bed House57, Pentre Street, Cardiff, CF11 6QX57, Pentre Street, Cardiff, CF11 6QX
• Sold Jun 2014£195,000 | 4 Bed House67, Mardy Street, Cardiff, CF11 6QW67, Mardy Street, Cardiff, CF11 6QW
• Sold Aug 2013£205,000 | 5 Bed House86, Pentre Gardens, Cardiff, CF11 6QH86, Pentre Gardens, Cardiff, CF11 6QH
• Sold May 2010£176,000 | 4 Bed House73, Mardy Street, Cardiff, CF11 6QW73, Mardy Street, Cardiff, CF11 6QW

Mardy Street, Cardiff, CF11 has a total of 116 addresses. According to our analysis of all the public data, 77, Mardy Street, Cardiff is the 6th largest and the 23rd most expensive property on the street.

When compared to the postcode district it is £65k more expensive than the average property in CF11.

• Grangetown (Cardiff)

  |

  600 m away
• Cardiff Central

  |

  600 m away
• Ninian Park

  |

  1.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.