Our Data Sources
21, Margam Road, Cardiff has no records in the Land Registry and a single entry in the EPC database dated June 2017.
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
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 21, Margam Road, Cardiff, we estimate a market value of £235,769 and a rental value of £1,232 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £208,824 and £1,091 per month respectively.
Energy Efficiency
21, Margam Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jun 2017.
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 2011 36 properties similar to 21, Margam Road, Cardiff have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th February 2026, was 117, Mynachdy Road, Cardiff, CF14 3DY, a freehold house which sold for £246,000.
Read more about house prices in CF14.
- Sold Feb 2026£246,000 | 3 Bed House117, Mynachdy Road, Cardiff, CF14 3DY117, Mynachdy Road, Cardiff, CF14 3DY
- Sold Feb 2025£240,000 | 3 Bed House10, Appledore Road, Cardiff, CF14 3HU10, Appledore Road, Cardiff, CF14 3HU
- Sold Jan 2025£250,000 | 3 Bed House6, Wyfan Place, Cardiff, CF14 3DT6, Wyfan Place, Cardiff, CF14 3DT
- Sold Sep 2022£240,000 | 3 Bed House223, North Road, Cardiff, CF14 3AH223, North Road, Cardiff, CF14 3AH
- Sold Jun 2022£280,000 | 3 Bed House28, Caerleon Road, Cardiff, CF14 3DR28, Caerleon Road, Cardiff, CF14 3DR
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 £265,207, ranging from £219,948 to £332,302.
- 23 Margam Road
4 Bed House | 7 m | Est. Value: £242,417
- 19 Margam Road
3 Bed House | 10 m | Est. Value: £219,948
- 32 Llantarnam Road
4 Bed House | 16 m | Est. Value: £332,302
- 30 Llantarnam Road
3 Bed House | 22 m | Est. Value: £298,834
- 15 Margam Road
3 Bed House | 26 m | Est. Value: £223,865
Location Comparison
Of the 23 addresses on Margam Road, Cardiff, CF14, 21, Margam Road, Cardiff comes out as the 11th largest and the 10th most expensive in our analysis of the public data.
It is also £147k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.8 km away
- Heath High Level|1.9 km away
- Cathays|2.1 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.












