Our Data Sources
48, Johnston Road, Cardiff has a single entry in the Land Registry from December 2018 and a single entry in the EPC database dated July 2018.
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
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 48, Johnston Road, Cardiff, we estimate a market value of £308,518 and a rental value of £1,587 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £273,259 and £1,405 per month respectively.
Plot Size
HM Land Registry records the plot of land for 48, Johnston Road, Cardiff as measuring 304 m2.
That makes it the 9th largest plot in the postcode, where 32 of the 38 other houses have recorded plot data.
Energy Efficiency
48, Johnston Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jul 2018.
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 48, Johnston Road, Cardiff completed on 21st December 2018 at £205,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 56.4% over the period since December 2018.
- Sold Dec 2018£205,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 48, Johnston Road, Cardiff have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 30, Johnston Road, Cardiff, CF14 5HG, a freehold house which sold for £280,000.
Read more about house prices in CF14.
- Sold Sep 2025£280,000 | 3 Bed House30, Johnston Road, Cardiff, CF14 5HG30, Johnston Road, Cardiff, CF14 5HG
- Sold Aug 2025£300,000 | 3 Bed House10, Johnston Road, Cardiff, CF14 5HG10, Johnston Road, Cardiff, CF14 5HG
- Sold Jun 2025£289,000 | 4 Bed House40, Johnston Road, Cardiff, CF14 5HG40, Johnston Road, Cardiff, CF14 5HG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 104 addresses on Johnston Road, Llanishen, Cardiff, CF14, 48, Johnston Road, Cardiff comes out as the 17th largest and the 37th most expensive in our analysis of the public data.
It is also £71k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmBirchgrove
- 1.3kmTy Glas
- 1.4kmRhiwbina
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












