Our Data Sources
39 St. Stephens Mansions, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated May 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 39 St. Stephens Mansions, Cardiff, we estimate a market value of £213,568 and a rental value of £1,364 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £189,160 and £1,208 per month respectively.
Energy Efficiency
39 St. Stephens Mansions, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 May 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Sold Prices
The most recent sale of 39 St. Stephens Mansions, Cardiff completed on 28th December 2003 at £185,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Dec 2003£185,000
Similar Properties Sold Nearby
Since 2019 159 properties similar to 39 St. Stephens Mansions, Cardiff have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th December 2025, was 97, Lynton Court, Cardiff, CF10 5NG, a leasehold flat which sold for £210,000.
Read more about house prices in CF10.
- Sold Dec 2025£210,000 | 3 Bed Flat97, Lynton Court, Cardiff, CF10 5NG97, Lynton Court, Cardiff, CF10 5NG
- Sold Oct 2025£232,000 | 3 Bed Flat82, Lynton Court, Cardiff, CF10 5NG82, Lynton Court, Cardiff, CF10 5NG
- Sold Jul 2025£184,000 | 3 Bed Flat53 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ53 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Jun 2025£185,000 | 3 Bed Flat151, Judkin Court, Cardiff, CF10 5AX151, Judkin Court, Cardiff, CF10 5AX
- Sold Mar 2025£257,500 | 3 Bed FlatGeneva House 30, Penstone Court, Cardiff, CF10 5NLGeneva House 30, Penstone Court, Cardiff, CF10 5NL
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 £175,521, ranging from £144,226 to £201,392.
- 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
Of the 222 addresses on Mount Stuart Square, Cardiff, CF10, 39 St. Stephens Mansions, Cardiff comes out as the 22nd largest and the 32nd most expensive in our analysis of the public data.
It is also £13k more expensive than the average property across the CF10 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












