26 St. James Mansions, Cardiff
26 St. James Mansions, Cardiff
Description & Estimates







26 St. James Mansions, Cardiff is described in the public record as a modern apartment with 925 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms with a balcony.
Our estimate of the sale value of 26 St. James Mansions, Cardiff is £160,258 and its rental estimate is £1,097 per month, given the available information and assuming reasonable condition.
St. James Mansions, Mount Stuart Square is a residential building on Mount Stuart Square, Cardiff, CF10 and falls within the CF10 postal district.
Our Data Sources
26 St. James Mansions, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2023.
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.
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 26 St. James Mansions, Cardiff, we estimate a market value of £168,271 and a rental value of £1,152 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £149,040 and £1,021 per month respectively.
Recent Market Change
Over the last year, 26 St. James Mansions, Cardiff has seen its estimated sale value decline by £925 (0.6%) and its estimated rental value climb by £35 per month (3.2%). This results in an estimated gross rental yield of 8.2%.
Energy Efficiency
26 St. James Mansions, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 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 26 St. James Mansions, Cardiff completed on 5th July 2002 at £148,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Jul 2002£148,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 26 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 7th July 2025, was 46 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ, a leasehold flat which sold for £195,000.
Read more about house prices in CF10.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 221 addresses on Mount Stuart Square, Cardiff, CF10, 26 St. James Mansions, Cardiff comes out as the 41st largest and the 152nd most expensive in our analysis of the public data.
It is also £29k less expensive than the average property across the CF10 district.
More reading links
Schools Nearby
Public Transport Nearby
From 26 St. James Mansions, Cardiff, the nearest station is Cardiff Bay, 200 metres away.
- 200mCardiff Bay
- 1.4kmCardiff Central
- 1.4kmGrangetown (Cardiff)
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

