57, Mardy Street
57, Mardy Street
Description & Estimates
57, Mardy Street, Cardiff is recorded publicly as a period freehold house across 1,302 ft2 of internal area, sitting on a 137 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 57, Mardy Street, Cardiff is £286,810 and its rental estimate is £1,926 per month, given the available information and assuming reasonable condition.
Mardy Street, Cardiff, CF11 falls within the CF11 postal district.
Our Data Sources
57, Mardy Street, Cardiff has 21 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated November 2025.
We combine this information with that 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 57, Mardy Street, Cardiff, we estimate a market value of £301,150 and a rental value of £2,023 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £266,733 and £1,792 per month respectively.
Recent Market Change
Over the last year, 57, Mardy Street, Cardiff has seen its estimated sale value decrease by £1,655 (0.6%) and its estimated rental value grow by £62 per month (3.2%). This results in an estimated gross rental yield of 8.1%.
Plot Size
HM Land Registry records the plot of land for 57, Mardy Street, Cardiff as measuring 137 m2.
That makes it the 20th largest plot in the postcode, where 40 of the 42 other houses have recorded plot data.
Energy Efficiency
57, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 57, Mardy Street, Cardiff completed on 9th February 2026 at £320,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 7.5% over the period since February 2026.
- Sold Feb 2026£320,000
- Sold Aug 2002£130,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 57, Mardy Street, Cardiff have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th March 2025, was 82, Pentre Gardens, Cardiff, CF11 6QH, a freehold house which sold for £280,000.
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
Of the 116 addresses on Mardy Street, Cardiff, CF11, 57, Mardy Street, Cardiff comes out as the 45th largest and the 64th most expensive in our analysis of the public data.
It is also £37k more expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
From 57, Mardy Street, Cardiff, the nearest station is Grangetown (Cardiff), 600 metres away.
- 600mGrangetown (Cardiff)
- 600mCardiff Central
- 1.2kmNinian Park
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
