Our Data Sources
9 St. James Mansions, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 9 St. James Mansions, Cardiff, we estimate a market value of £122,806 and a rental value of £894 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £108,771 and £792 per month respectively.
Energy Efficiency
9 St. James Mansions, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Mar 2025.
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 9 St. James Mansions, Cardiff completed on 21st June 2002 at £85,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Jun 2002£85,000
Similar Properties Sold Nearby
Since 2020 59 properties similar to 9 St. James Mansions, Cardiff have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th April 2026, was 26, Carlotta Way, Cardiff, CF10 5FY, a leasehold flat which sold for £110,000.
Read more about house prices in CF10.
- Sold Apr 2026£110,000 | 2 Bed Flat26, Carlotta Way, Cardiff, CF10 5FY26, Carlotta Way, Cardiff, CF10 5FY
- Sold Apr 2026£110,000 | 2 Bed Flat17, Soudrey Way, Cardiff, CF10 5FW17, Soudrey Way, Cardiff, CF10 5FW
- Sold Sep 2025£111,500 | 2 Bed Flat31, Soudrey Way, Cardiff, CF10 5FW31, Soudrey Way, Cardiff, CF10 5FW
- Sold Sep 2025£122,000 | 1 Bed Flat25, Carlotta Way, Cardiff, CF10 5FY25, Carlotta Way, Cardiff, CF10 5FY
- Sold Sep 2025£113,500 | 2 Bed Flat21, Carlotta Way, Cardiff, CF10 5FY21, Carlotta Way, Cardiff, CF10 5FY
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 £129,727, ranging from £108,466 to £162,983.
- 4 St. James Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £128,022
- 16 St. James Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £132,961
- 14 St. James Mansions Mount Stuart Square
3 Bed Flat | 0 m | Est. Value: £162,983
- 18 St. James Mansions Mount Stuart Square
1 Bed Flat | 0 m | Est. Value: £114,607
- 10 St. James Mansions Mount Stuart Square
2 Bed Flat | 0 m | Est. Value: £138,594
Location Comparison
Of the 222 addresses on Mount Stuart Square, Cardiff, CF10, 9 St. James Mansions, Cardiff comes out as the 190th largest and the 212th most expensive in our analysis of the public data.
It is also £74k less expensive than the average property across the CF10 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Bay|200 m away
- Cardiff Central|1.4 km away
- Grangetown (Cardiff)|1.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
