Our Data Sources
20, Llanstephan Road, Cardiff has no records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 20, Llanstephan Road, Cardiff is in very good condition we estimate a sale value of £222,805 and a rental value of £1,309 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £197,342 and a rental value of £1,160 per month.
Plot Size
According to data from HM Land Registry, 20, Llanstephan Road, Cardiff sits on a plot of 411 m2.
We have plot size data on 5 out of 14 other houses in the postcode and 20, Llanstephan Road, Cardiff sits on the largest plot.
Energy Efficiency
20, Llanstephan Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Oct 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
According to the Land Registry and our network of Estate Agents, there have been 151 sales of properties similar to 20, Llanstephan Road, Cardiff within a radius of 620 metres since 2017.
The most recent example is 35, Harris Avenue, Cardiff, CF3 1QA, a freehold house which sold for £245,000 on the 6th February 2026.
Read more about house prices in CF3.
- Sold Feb 2026£245,000 | 3 Bed House35, Harris Avenue, Cardiff, CF3 1QA35, Harris Avenue, Cardiff, CF3 1QA
- Sold Dec 2025£190,800 | 3 Bed House32, Nevin Crescent, Cardiff, CF3 3NU32, Nevin Crescent, Cardiff, CF3 3NU
- Sold Dec 2025£237,000 | 3 Bed House16, Penrhos Crescent, Cardiff, CF3 3PB16, Penrhos Crescent, Cardiff, CF3 3PB
- Sold Nov 2025£212,000 | 3 Bed House21A, The Grove, Cardiff, CF3 3HG21A, The Grove, Cardiff, CF3 3HG
- Sold Aug 2025£200,000 | 3 Bed House10, Harlech Road, Cardiff, CF3 3HS10, Harlech Road, Cardiff, CF3 3HS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £209,954, ranging from £184,193 to £249,915.
- 18 Llanstephan Road
3 Bed House | 6 m | Est. Value: £205,473
- 16 Llanstephan Road
3 Bed House | 16 m | Est. Value: £205,606
- 11 Laugharne Road
3 Bed House | 20 m | Est. Value: £213,568
- 14 Llanstephan Road
3 Bed House | 25 m | Est. Value: £205,606
- 9 Laugharne Road
3 Bed House | 26 m | Est. Value: £217,227
Location Comparison
Llanstephan Road, Rumney, Cardiff, CF3 has a total of 25 addresses. According to our analysis of all the public data, 20, Llanstephan Road, Cardiff is the 8th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £46k less expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|4.2 km away
- Heath High Level|4.2 km away
- Cardiff Queen Street|4.4 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












