Our Data Sources
63 St. Stephens Mansions, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2018.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 63 St. Stephens Mansions, Cardiff would be worth £187,133, with a potential rental value of £1,207 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £165,746, with a rental value of £1,069 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
63 St. Stephens Mansions, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Sep 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Sold Prices
63 St. Stephens Mansions, Cardiff last changed hands on 29th August 2003, selling for £165,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Aug 2003£165,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 268 sales of comparable properties within 330 metres of 63 St. Stephens Mansions, Cardiff since 2016.
Most recently, Vienna House 43, Penstone Court, Cardiff, CF10 5NL, a leasehold flat, sold at £185,000 on the 13th April 2026.
Read more about house prices in CF10.
- Sold Apr 2026£185,000 | 2 Bed FlatVienna House 43, Penstone Court, Cardiff, CF10 5NLVienna House 43, Penstone Court, Cardiff, CF10 5NL
- Sold Feb 2026£183,500 | 2 Bed Flat53, Taliesin Court, Cardiff, CF10 5NH53, Taliesin Court, Cardiff, CF10 5NH
- Sold Dec 2025£130,000 | 2 Bed Flat48, Lynton Court, Cardiff, CF10 5NF48, Lynton Court, Cardiff, CF10 5NF
- Sold Nov 2025£200,000 | 2 Bed Flat55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Jul 2025£195,000 | 2 Bed Flat46 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ46 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
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 £176,920, ranging from £144,226 to £203,398.
- 54 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £159,755
- 11 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £172,673
- 61 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £150,912
- 13 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £182,538
- 19 St. Stephens Mansions Mount Stuart Square
3 Bed Flat | 0 m | Est. Value: £197,388
Location Comparison
Our analysis of the public data ranks 63 St. Stephens Mansions, Cardiff as the 74th largest and the 56th most expensive of the 222 addresses on Mount Stuart Square, Cardiff, CF10.
Against the CF10 postcode district average, it is £12k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Bay|200 m away
- Cardiff Central|1.3 km away
- Grangetown (Cardiff)|1.4 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.












