Our Data Sources
20, Marion Street, Cardiff has a single entry in the Land Registry from October 2012 and a single entry in the EPC database dated April 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 20, Marion Street, Cardiff would be worth £251,658, with a potential rental value of £1,453 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £222,898, with a rental value of £1,287 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Marion Street, Cardiff occupies a 135 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
20, Marion Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Apr 2012.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, Marion Street, Cardiff last changed hands on 31st October 2012, selling for £120,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 107.0% since October 2012.
- Sold Oct 2012£120,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 373 sales of comparable properties within 340 metres of 20, Marion Street, Cardiff since 2022.
Most recently, 23, Adeline Street, Cardiff, CF24 2BH, a freehold house, sold at £51,252 on the 17th June 2026.
Read more about house prices in CF24.
- Sold Jun 2026£51,252 | 4 Bed House23, Adeline Street, Cardiff, CF24 2BH23, Adeline Street, Cardiff, CF24 2BH
- Sold Mar 2026£242,500 | 4 Bed House23, Marion Street, Cardiff, CF24 2DJ23, Marion Street, Cardiff, CF24 2DJ
- Sold Dec 2025£90,000 | 4 Bed House24, Railway Street, Cardiff, CF24 2DG24, Railway Street, Cardiff, CF24 2DG
- Sold Dec 2025£213,750 | 4 Bed House68, Ordell Street, Cardiff, CF24 2BB68, Ordell Street, Cardiff, CF24 2BB
- Sold Nov 2025£175,000 | 4 Bed House36, Janet Street, Cardiff, CF24 2BE36, Janet Street, Cardiff, CF24 2BE
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 £197,565, ranging from £118,115 to £256,949.
- 22 Marion Street
3 Bed House | 4 m | Est. Value: £216,262
- 18 Marion Street
4 Bed House | 6 m | Est. Value: £256,949
- 24 Marion Street
3 Bed House | 9 m | Est. Value: £217,401
- 16 Marion Street
4 Bed House | 11 m | Est. Value: £233,247
- 14 Marion Street
4 Bed House | 15 m | Est. Value: £234,332
Location Comparison
Our analysis of the public data ranks 20, Marion Street, Cardiff as the 47th largest and the 53rd most expensive of the 111 addresses on Marion Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £10k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|1.2 km away
- Cathays|1.9 km away
- Cardiff Central|2.0 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.





