Our Data Sources
66 St. Stephens Mansions, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated December 2019.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 66 St. Stephens Mansions, Cardiff is in very good condition we estimate a sale value of £172,293 and a rental value of £1,179 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £152,602 and a rental value of £1,045 per month.
Energy Efficiency
66 St. Stephens Mansions, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 05 Dec 2019.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
According to HM Land Registry, 66 St. Stephens Mansions, Cardiff was last sold on 24th September 2004 for £167,950 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold Sep 2004£167,950
- Sold Oct 2003£150,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 297 sales of properties similar to 66 St. Stephens Mansions, Cardiff within a radius of 330 metres since 2019.
The most recent example is 36 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ, a leasehold flat which sold for £162,000 on the 1st May 2026.
Read more about house prices in CF10.
- 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 Apr 2026£156,000 | 2 Bed Flat31, Reresby Court, Cardiff, CF10 5NR31, Reresby Court, Cardiff, CF10 5NR
- Sold Apr 2026£93,000 | 2 Bed Flat40, Reresby Court, Cardiff, CF10 5NR40, Reresby Court, Cardiff, CF10 5NR
- Sold Feb 2026£169,950 | 2 Bed FlatGeneva House 22, Penstone Court, Cardiff, CF10 5NLGeneva House 22, Penstone Court, Cardiff, CF10 5NL
- Sold Dec 2025£130,000 | 2 Bed Flat48, Lynton Court, Cardiff, CF10 5NF48, Lynton Court, Cardiff, CF10 5NF
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
Mount Stuart Square, Cardiff, CF10 has a total of 222 addresses. According to our analysis of all the public data, 66 St. Stephens Mansions, Cardiff is the 127th largest and the 151st most expensive property on the street.
When compared to the postcode district it is £27k less expensive than the average property in CF10.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












