Our Data Sources
84, Mardy Street, Cardiff has 2 entries in the Land Registry, most recently in June 2015 and a single entry in the EPC database dated March 2011.
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
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 84, Mardy Street, Cardiff is in very good condition we estimate a sale value of £295,615 and a rental value of £2,017 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £261,831 and a rental value of £1,786 per month.
Plot Size
According to data from HM Land Registry, 84, Mardy Street, Cardiff sits on a plot of 130 m2.
We have plot size data on 40 out of 42 other houses in the postcode and 84, Mardy Street, Cardiff sits on the 34th largest plot.
Energy Efficiency
84, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Mar 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 84, Mardy Street, Cardiff was last sold on 26th June 2015 for £187,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2015, the market for similar properties has risen by 48.5%.
- Sold Jun 2015£187,000
- Sold Apr 2010£136,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 138 sales of properties similar to 84, Mardy Street, Cardiff within a radius of 360 metres since 2014.
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.
- Sold Feb 2026£320,000 | 4 Bed House57, Mardy Street, Cardiff, CF11 6QW57, Mardy Street, Cardiff, CF11 6QW
- Sold Dec 2025£270,000 | 3 Bed House25, Ferndale Street, Cardiff, CF11 7AZ25, Ferndale Street, Cardiff, CF11 7AZ
- Sold Nov 2025£295,000 | 3 Bed House34, Mardy Street, Cardiff, CF11 6QU34, Mardy Street, Cardiff, CF11 6QU
- Sold Nov 2025£262,500 | 3 Bed House55, Dorset Street, Cardiff, CF11 6PT55, Dorset Street, Cardiff, CF11 6PT
- Sold Aug 2025£265,000 | 4 Bed House20, Blaenclydach Street, Cardiff, CF11 7BB20, Blaenclydach Street, Cardiff, CF11 7BB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £267,201, ranging from £158,517 to £332,281.
- 86 Mardy Street
4 Bed House | 5 m | Est. Value: £284,648
- 82 Mardy Street
4 Bed House | 5 m | Est. Value: £285,830
- 80 Mardy Street
4 Bed House | 10 m | Est. Value: £291,665
- 88 Mardy Street
4 Bed House | 11 m | Est. Value: £276,227
- 90 Mardy Street
4 Bed House | 14 m | Est. Value: £291,665
Location Comparison
Mardy Street, Cardiff, CF11 has a total of 116 addresses. According to our analysis of all the public data, 84, Mardy Street, Cardiff is the 61st largest and the 75th most expensive property on the street.
When compared to the postcode district it is £27k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Grangetown (Cardiff)|600 m away
- Cardiff Central|600 m away
- Ninian Park|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





