Our Data Sources
83, Mardy Street, Cardiff has 21 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated August 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 83, Mardy Street, Cardiff would be worth £348,086, with a potential rental value of £2,439 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £308,305, with a rental value of £2,160 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
83, Mardy Street, Cardiff occupies a 153 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
83, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Aug 2020.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
83, Mardy Street, Cardiff last changed hands on 24th June 2021, selling for £325,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 5.1% since June 2021.
- Sold Jun 2021£325,000
- Sold Dec 2000£89,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 38 sales of comparable properties within 370 metres of 83, Mardy Street, Cardiff since 2008.
Most recently, 16, Cymmer Street, Cardiff, CF11 7AB, a freehold house, sold at £285,000 on the 23rd April 2026.
Read more about house prices in CF11.
- Sold Apr 2026£285,000 | 5 Bed House16, Cymmer Street, Cardiff, CF11 7AB16, Cymmer Street, Cardiff, CF11 7AB
- Sold Dec 2025£397,500 | 4 Bed House51, Ferndale Street, Cardiff, CF11 7AZ51, Ferndale Street, Cardiff, CF11 7AZ
- 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£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 £300,890, ranging from £222,949 to £337,603.
- 81 Mardy Street
4 Bed House | 7 m | Est. Value: £307,403
- 79 Mardy Street
3 Bed House | 11 m | Est. Value: £268,113
- 77 Mardy Street
4 Bed House | 16 m | Est. Value: £319,219
- 75 Mardy Street
4 Bed House | 21 m | Est. Value: £293,966
- 4 Pentre Street
4 Bed House | 23 m | Est. Value: £333,977
Location Comparison
Our analysis of the public data ranks 83, Mardy Street, Cardiff as the 3rd largest and the 15th most expensive of the 116 addresses on Mardy Street, Cardiff, CF11.
Against the CF11 postcode district average, it is £77k more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





