Our Data Sources
121, Johnston Road, Cardiff has a single entry in the Land Registry from April 2016 and a single entry in the EPC database dated February 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 121, Johnston Road, Cardiff would be worth £301,259, with a potential rental value of £1,591 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £266,829, with a rental value of £1,410 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
121, Johnston Road, Cardiff occupies a 255 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 29th largest.
Energy Efficiency
121, Johnston Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
121, Johnston Road, Cardiff last changed hands on 15th April 2016, selling for £192,000. 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 56.6% since April 2016.
- Sold Apr 2016£192,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 600 metres of 121, Johnston Road, Cardiff across the last 2 years.
Most recently, 63, Morris Avenue, Cardiff, CF14 5JX, a freehold house, sold at £305,000 on the 9th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£305,000 | 3 Bed House63, Morris Avenue, Cardiff, CF14 5JX63, Morris Avenue, Cardiff, CF14 5JX
- Sold May 2025£287,500 | 3 Bed House23, Whitesands Road, Cardiff, CF14 5LD23, Whitesands Road, Cardiff, CF14 5LD
- Sold Apr 2025£300,000 | 3 Bed House1, Bardsey Crescent, Cardiff, CF14 5JZ1, Bardsey Crescent, Cardiff, CF14 5JZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 121, Johnston Road, Cardiff as the 49th largest and the 48th most expensive of the 104 addresses on Johnston Road, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £78k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmLlanishen
- 1.4kmBirchgrove
- 1.4kmTy Glas
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
