Our Data Sources
20, Stryd Sils Ap Sion, Cardiff has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated December 2020.
We combine this information with that 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.
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 20, Stryd Sils Ap Sion, Cardiff is in very good condition we estimate a sale value of £517,136 and a rental value of £2,191 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £458,034 and a rental value of £1,941 per month.
Plot Size
According to data from HM Land Registry, 20, Stryd Sils Ap Sion, Cardiff sits on a plot of 304 m2.
We have plot size data on 16 out of 22 other houses in the postcode and 20, Stryd Sils Ap Sion, Cardiff sits on the 6th largest plot.
Energy Efficiency
20, Stryd Sils Ap Sion, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 02 Dec 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 20, Stryd Sils Ap Sion, Cardiff was last sold on 5th February 2021 for £428,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2021, the market for similar properties has risen by 23.6%.
- Sold Feb 2021£428,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 233 sales of properties similar to 20, Stryd Sils Ap Sion, Cardiff within a radius of 870 metres over the last 2 years.
The most recent example is 30, St. John Avenue, Cardiff, CF15 8GS, a freehold house which sold for £485,000 on the 1st May 2026.
Read more about house prices in CF15.
- Sold May 2026£485,000 | 4 Bed House30, St. John Avenue, Cardiff, CF15 8GS30, St. John Avenue, Cardiff, CF15 8GS
- Sold Mar 2021£429,995 | 4 Bed House18, Stryd Sils Ap Sion, Cardiff, CF15 8HD18, Stryd Sils Ap Sion, Cardiff, CF15 8HD
- Sold Dec 2020£428,995 | 4 Bed House21, Stryd Sils Ap Sion, Cardiff, CF15 8HD21, Stryd Sils Ap Sion, Cardiff, CF15 8HD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Stryd Sils Ap Sion, Radyr, Cardiff, CF15 has a total of 22 addresses. According to our analysis of all the public data, 20, Stryd Sils Ap Sion, Cardiff is the 7th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £100k more expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|1.0 km away
- Danescourt|1.7 km away
- Llandaf|1.8 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












