Our Data Sources
13 St. Stephens Mansions, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2022.
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 13 St. Stephens Mansions, Cardiff would be worth £190,845, with a potential rental value of £1,263 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £169,034, with a rental value of £1,119 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
13 St. Stephens Mansions, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jul 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Sold Prices
13 St. Stephens Mansions, Cardiff last changed hands on 30th January 2004, selling for £190,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jan 2004£190,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 235 sales of comparable properties within 330 metres of 13 St. Stephens Mansions, Cardiff since 2019.
Most recently, 32 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ, a leasehold flat, sold at £200,000 on the 29th May 2026.
Read more about house prices in CF10.
- Sold May 2026£200,000 | 2 Bed Flat32 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ32 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold May 2026£162,000 | 2 Bed Flat36 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ36 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Feb 2026£183,500 | 2 Bed Flat53, Taliesin Court, Cardiff, CF10 5NH53, Taliesin Court, Cardiff, CF10 5NH
- 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
- Sold Jun 2025£195,000 | 2 Bed Flat46, Judkin Court, Cardiff, CF10 5AU46, Judkin Court, Cardiff, CF10 5AU
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 £174,530, ranging from £150,652 to £197,402.
- 52 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £181,757
- 38 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £181,757
- 8 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £150,652
- 47 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £158,137
- 4 St. Stephens Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £158,137
Location Comparison
Our analysis of the public data ranks 13 St. Stephens Mansions, Cardiff as the 55th largest and the 46th most expensive of the 222 addresses on Mount Stuart Square, Cardiff, CF10.
Against the CF10 postcode district average, it is £9k 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.
