55, Mardy Street
55, Mardy Street
Description & Estimates







According to the public record, 55, Mardy Street, Cardiff is a period house with 1,410 ft2 of internal area and sits on a 144 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 55, Mardy Street, Cardiff is £298,129 and the estimated rental value is £2,002 per month.
Mardy Street, Cardiff, CF11 is located within the CF11 postal district.
Our Data Sources
55, Mardy Street, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 55, Mardy Street, Cardiff is in very good condition we estimate a sale value of £313,035 and a rental value of £2,103 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £277,260 and a rental value of £1,862 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 55, Mardy Street, Cardiff has fallen by £1,721 (0.6%), while its estimated rental value has moved up by £65 per month (3.2%). Based on current estimates, the property offers a gross rental yield of 8.1%.
Plot Size
According to data from HM Land Registry, 55, Mardy Street, Cardiff sits on a plot of 144 m2.
We have plot size data on 40 out of 42 other houses in the postcode and 55, Mardy Street, Cardiff sits on the 9th largest plot.
Energy Efficiency
55, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 55, Mardy Street, Cardiff within a radius of 370 metres over the last 2 years.
The most recent example is 57, Mardy Street, Cardiff, CF11 6QW, a freehold house which sold for £320,000 on the 9th February 2026.
Read more about house prices in CF11.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Mardy Street, Cardiff, CF11 has a total of 116 addresses. According to our analysis of all the public data, 55, Mardy Street, Cardiff is the 25th largest and the 36th most expensive property on the street.
When compared to the postcode district it is £49k more expensive than the average property in CF11.
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Schools Nearby
Public Transport Nearby
The closest station to 55, Mardy Street, Cardiff is Grangetown (Cardiff) station, which is 600 metres away.
- 600mGrangetown (Cardiff)
- 600mCardiff Central
- 1.2kmNinian Park
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

