Our Data Sources
12, St. Marys Court, Cardiff has 31 entries in the Land Registry , most recently in August 2019 and a single entry in the EPC database dated July 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 12, St. Marys Court, Cardiff, we estimate a market value of £355,616 and a rental value of £1,955 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £314,974 and £1,731 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, St. Marys Court, Cardiff as measuring 293 m2.
That makes it the 5th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
12, St. Marys Court, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, St. Marys Court, Cardiff completed on 2nd August 2019 at £230,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 59.1% over the period since August 2019.
- Sold Aug 2019£230,000
- Sold Dec 2009£175,000
- Sold Nov 2003£164,995
Similar Properties Sold Nearby
Over the past 2 years 30 properties similar to 12, St. Marys Court, Cardiff have sold within a radius of 890 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th November 2025, was 11, Lauriston Close, Cardiff, CF5 5PT, a freehold house which sold for £319,000.
Read more about house prices in CF5.
- Sold Nov 2025£319,000 | 4 Bed House11, Lauriston Close, Cardiff, CF5 5PT11, Lauriston Close, Cardiff, CF5 5PT
- Sold Feb 2019£225,000 | 4 Bed House10, St. Marys Court, Cardiff, CF5 5PU10, St. Marys Court, Cardiff, CF5 5PU
- Sold Mar 2017£237,000 | 4 Bed House13, St. Marys Court, Cardiff, CF5 5PU13, St. Marys Court, Cardiff, CF5 5PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 18 addresses on St. Marys Court, Cardiff, CF5, 12, St. Marys Court, Cardiff comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £45k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.9 km away
- Fairwater|3.4 km away
- Ninian Park|3.6 km away
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.












