Our Data Sources
28, St. John Avenue, Cardiff has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated February 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
In very good condition, we estimate 28, St. John Avenue, Cardiff would be worth £459,586, with a potential rental value of £2,182 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £407,062, with a rental value of £1,933 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
28, St. John Avenue, Cardiff occupies a 266 m2 plot as recorded by HM Land Registry.
Of the 50 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
28, St. John Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Feb 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
28, St. John Avenue, Cardiff last changed hands on 18th June 2021, selling for £389,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 19.9% since June 2021.
- Sold Jun 2021£389,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 324 sales of comparable properties within 870 metres of 28, St. John Avenue, Cardiff across the last 2 years.
Most recently, 30, St. John Avenue, Cardiff, CF15 8GS, a freehold house, sold at £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 Dec 2022£434,995 | 4 Bed House1, Lon Y Pererinion, Cardiff, CF15 8HG1, Lon Y Pererinion, Cardiff, CF15 8HG
- Sold May 2021£389,995 | 4 Bed House26, St. John Avenue, Cardiff, CF15 8GS26, St. John Avenue, Cardiff, CF15 8GS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 28, St. John Avenue, Cardiff as the 9th largest and the 17th most expensive of the 50 addresses on St. John Avenue, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £45k more expensive than the typical property.
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
Environment Agency data suggests this area has a Very Low risk of flooding.
