Our Data Sources
18, Cyfarthfa Street, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2019.
We combine this information with public data 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 18, Cyfarthfa Street, Cardiff, we estimate a market value of £273,066 and a rental value of £1,383 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £241,858 and £1,225 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Cyfarthfa Street, Cardiff as measuring 84 m2.
That makes it the 21st largest plot in the postcode, where 35 of the 44 other houses have recorded plot data.
Energy Efficiency
18, Cyfarthfa Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2022 318 properties similar to 18, Cyfarthfa Street, Cardiff have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd March 2026, was 8, Cyfarthfa Street, Cardiff, CF24 3HE, a freehold house which sold for £247,000.
Read more about house prices in CF24.
- Sold Mar 2026£247,000 | 3 Bed House8, Cyfarthfa Street, Cardiff, CF24 3HE8, Cyfarthfa Street, Cardiff, CF24 3HE
- Sold Feb 2026£267,500 | 3 Bed House107, Treharris Street, Cardiff, CF24 3HP107, Treharris Street, Cardiff, CF24 3HP
- Sold Nov 2025£255,000 | 3 Bed House86, Cyfarthfa Street, Cardiff, CF24 3HG86, Cyfarthfa Street, Cardiff, CF24 3HG
- Sold Jun 2025£257,000 | 2 Bed House52, Cyfarthfa Street, Cardiff, CF24 3HF52, Cyfarthfa Street, Cardiff, CF24 3HF
- Sold Mar 2025£261,000 | 3 Bed House22, Plasnewydd Road, Cardiff, CF24 3EN22, Plasnewydd Road, Cardiff, CF24 3EN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £242,148, ranging from £210,326 to £264,801.
- 16 Cyfarthfa Street
3 Bed House | 3 m | Est. Value: £260,063
- 20 Cyfarthfa Street
2 Bed House | 4 m | Est. Value: £243,705
- 14 Cyfarthfa Street
3 Bed House | 9 m | Est. Value: £256,856
- 22 Cyfarthfa Street
2 Bed House | 9 m | Est. Value: £231,977
- 24 Cyfarthfa Street
3 Bed House | 13 m | Est. Value: £255,237
Location Comparison
Of the 167 addresses on Cyfarthfa Street, Cardiff, CF24, 18, Cyfarthfa Street, Cardiff comes out as the 70th largest and the 46th most expensive in our analysis of the public data.
It is also £34k more expensive than the average property across the CF24 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|800 m away
- Cardiff Queen Street|900 m away
- Cardiff Central|1.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












