Our Data Sources
47, Mardy Street, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2023.
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
In very good condition, we estimate 47, Mardy Street, Cardiff would be worth £407,815, with a potential rental value of £2,723 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £361,207, with a rental value of £2,412 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
47, Mardy Street, Cardiff occupies a 147 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
47, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 12 sales of comparable properties within 380 metres of 47, Mardy Street, Cardiff since 2009.
Most recently, 16, Blaenclydach Street, Cardiff, CF11 7BB, a freehold house, sold at £410,000 on the 26th September 2025.
Read more about house prices in CF11.
- Sold Sep 2025£410,000 | 4 Bed House16, Blaenclydach Street, Cardiff, CF11 7BB16, Blaenclydach Street, Cardiff, CF11 7BB
- Sold Apr 2025£350,000 | 5 Bed House4, Dinas Street, Cardiff, CF11 6QY4, Dinas Street, Cardiff, CF11 6QY
- Sold Mar 2025£469,995 | 5 Bed House44, Taffs Mead Embankment, Cardiff, CF11 6RH44, Taffs Mead Embankment, Cardiff, CF11 6RH
- Sold Sep 2024£161,500 | 5 Bed House8, Blaenclydach Street, Cardiff, CF11 7BB8, Blaenclydach Street, Cardiff, CF11 7BB
- Sold May 2024£317,000 | 4 Bed House42, Taffs Mead Embankment, Cardiff, CF11 6RH42, Taffs Mead Embankment, Cardiff, CF11 6RH
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 £263,633, ranging from £158,517 to £332,281.
- 45 Mardy Street
3 Bed House | 5 m | Est. Value: £301,526
- 41 Mardy Street
3 Bed House | 17 m | Est. Value: £300,132
- 11 Universal Street
3 Bed Flat | 18 m | Est. Value: £158,517
- 9 Universal Street
3 Bed Flat | 18 m | Est. Value: £158,517
- 4 Universal Street
2 Bed House | 18 m | Est. Value: £229,549
Location Comparison
Our analysis of the public data ranks 47, Mardy Street, Cardiff as the largest and the most expensive of the 116 addresses on Mardy Street, Cardiff, CF11.
Against the CF11 postcode district average, it is £134k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Central|600 m away
- Grangetown (Cardiff)|700 m away
- Ninian Park|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












