Our Data Sources
80, Mardy Street, Cardiff has a single entry in the Land Registry from November 2016 and a single entry in the EPC database dated July 2016.
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 80, Mardy Street, Cardiff, we estimate a market value of £306,248 and a rental value of £2,089 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £271,249 and £1,850 per month respectively.
Plot Size
HM Land Registry records the plot of land for 80, Mardy Street, Cardiff as measuring 128 m2.
That makes it the 38th largest plot in the postcode, where 40 of the 42 other houses have recorded plot data.
Energy Efficiency
80, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jul 2016.
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
The most recent sale of 80, Mardy Street, Cardiff completed on 7th November 2016 at £178,000 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 39.7% over the period since November 2016.
- Sold Nov 2016£178,000
Similar Properties Sold Nearby
Since 2018 128 properties similar to 80, Mardy Street, Cardiff have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th February 2026, was 57, Mardy Street, Cardiff, CF11 6QW, a freehold house which sold for £320,000.
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 Oct 2025£180,000 | 4 Bed House127, Clare Road, Cardiff, CF11 6QR127, Clare Road, Cardiff, CF11 6QR
- Sold Aug 2025£265,000 | 4 Bed House20, Blaenclydach Street, Cardiff, CF11 7BB20, Blaenclydach Street, Cardiff, CF11 7BB
- Sold Jul 2025£275,000 | 4 Bed House39, Ferndale Street, Cardiff, CF11 7AZ39, Ferndale Street, Cardiff, CF11 7AZ
- Sold Mar 2025£280,000 | 4 Bed House82, Pentre Gardens, Cardiff, CF11 6QH82, Pentre Gardens, Cardiff, CF11 6QH
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 £274,064, ranging from £158,517 to £388,395.
- 78 Mardy Street
4 Bed House | 5 m | Est. Value: £293,966
- 82 Mardy Street
4 Bed House | 5 m | Est. Value: £285,830
- 84 Mardy Street
4 Bed House | 10 m | Est. Value: £281,538
- 86 Mardy Street
4 Bed House | 15 m | Est. Value: £284,648
- 5 Universal Street
1 Bed House | 16 m | Est. Value: £188,291
Location Comparison
Of the 116 addresses on Mardy Street, Cardiff, CF11, 80, Mardy Street, Cardiff comes out as the 44th largest and the 56th 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
- Grangetown (Cardiff)|600 m away
- Cardiff Central|600 m away
- Ninian Park|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





