Our Data Sources
42, St. John Avenue, Cardiff has a single entry in the Land Registry from August 2021 and a single entry in the EPC database dated June 2021.
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 42, St. John Avenue, Cardiff is in very good condition we estimate a sale value of £470,665 and a rental value of £2,165 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £416,874 and a rental value of £1,917 per month.
Plot Size
According to data from HM Land Registry, 42, St. John Avenue, Cardiff sits on a plot of 266 m2.
We have plot size data on 15 out of 50 other houses in the postcode and 42, St. John Avenue, Cardiff sits on the 8th largest plot.
Energy Efficiency
42, St. John Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Jun 2021.
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, 42, St. John Avenue, Cardiff was last sold on 27th August 2021 for £379,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2021, the market for similar properties has risen by 18.6%.
- Sold Aug 2021£379,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 308 sales of properties similar to 42, St. John Avenue, Cardiff within a radius of 880 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 Sep 2021£379,995 | 4 Bed House32, St. John Avenue, Cardiff, CF15 8GS32, St. John Avenue, Cardiff, CF15 8GS
- Sold Aug 2021£379,995 | 4 Bed House44, St. John Avenue, Cardiff, CF15 8GS44, St. John Avenue, Cardiff, CF15 8GS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
St. John Avenue, Radyr, Cardiff, CF15 has a total of 50 addresses. According to our analysis of all the public data, 42, St. John Avenue, Cardiff is the 4th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £55k more expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|900 m away
- Danescourt|1.5 km away
- Llandaf|1.6 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
