According to data from HM Land Registry, 12, Colwyn Road, Cardiff sits on a plot of 296 m².

We have plot size data on 18 out of 25 other houses in the postcode and 12, Colwyn Road, Cardiff sits on the 11th largest plot.

12, Colwyn Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Mar 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 12, Colwyn Road, Cardiff was last sold on 22nd February 2016 for £160,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since February 2016, the market for similar properties has risen by 74.3%.

• Sold Feb 2016£160,000
• Sold Sep 2007£137,000

According to the Land Registry and our network of Estate Agents, there have been 162 sales of properties similar to 12, Colwyn Road, Cardiff within a radius of 560 metres since 2012.

The most recent example is 16, Penrhos Crescent, Cardiff, CF3 3PB, a freehold house which sold for £237,000 on the 10th December 2025.

Read more about house prices in CF3.

• 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 Jul 2025£208,000 | 3 Bed House75, Barmouth Road, Cardiff, CF3 3LA75, Barmouth Road, Cardiff, CF3 3LA
• Sold Jun 2025£230,000 | 3 Bed House8, Ty Fry Gardens, Cardiff, CF3 3NQ8, Ty Fry Gardens, Cardiff, CF3 3NQ
• Sold Jun 2025£251,000 | 3 Bed House10, Colwyn Road, Cardiff, CF3 3JS10, Colwyn Road, Cardiff, CF3 3JS
• Sold May 2025£225,000 | 3 Bed House40, Nevin Crescent, Cardiff, CF3 3NU40, Nevin Crescent, Cardiff, CF3 3NU
• Sold Apr 2025£235,000 | 3 Bed House13, Claremont Crescent, Cardiff, CF3 4LS13, Claremont Crescent, Cardiff, CF3 4LS
• Sold Feb 2025£220,000 | 3 Bed House43, Nevin Crescent, Cardiff, CF3 3NU43, Nevin Crescent, Cardiff, CF3 3NU
• Sold Sep 2024£205,000 | 3 Bed House51, Nevin Crescent, Cardiff, CF3 3NU51, Nevin Crescent, Cardiff, CF3 3NU
• Sold Jul 2024£196,000 | 3 Bed House17, Harris Avenue, Cardiff, CF3 1QA17, Harris Avenue, Cardiff, CF3 1QA
• Sold Nov 2023£293,000 | 3 Bed House22, Barmouth Road, Cardiff, CF3 3JZ22, Barmouth Road, Cardiff, CF3 3JZ
• Sold May 2023£238,500 | 3 Bed House77, Barmouth Road, Cardiff, CF3 3LA77, Barmouth Road, Cardiff, CF3 3LA
• Sold Oct 2021£165,000 | 3 Bed House4, Colwyn Road, Cardiff, CF3 3JS4, Colwyn Road, Cardiff, CF3 3JS
• Sold Sep 2021£245,000 | 3 Bed House30, Ty Fry Gardens, Cardiff, CF3 3NQ30, Ty Fry Gardens, Cardiff, CF3 3NQ
• Sold Jun 2021£217,000 | 3 Bed House41, Barmouth Road, Cardiff, CF3 3LA41, Barmouth Road, Cardiff, CF3 3LA
• Sold Mar 2021£210,000 | 3 Bed House14, Claremont Crescent, Cardiff, CF3 4LS14, Claremont Crescent, Cardiff, CF3 4LS
• Sold Nov 2020£180,000 | 3 Bed House41, Harlech Road, Cardiff, CF3 3HT41, Harlech Road, Cardiff, CF3 3HT
• Sold Nov 2018£189,450 | 3 Bed House8, Colwyn Road, Cardiff, CF3 3JS8, Colwyn Road, Cardiff, CF3 3JS
• Sold Sep 2017£169,000 | 3 Bed House27, Colwyn Road, Cardiff, CF3 3JS27, Colwyn Road, Cardiff, CF3 3JS
• Sold Jul 2012£120,000 | 3 Bed House62, Barmouth Road, Cardiff, CF3 3LA62, Barmouth Road, Cardiff, CF3 3LA

Colwyn Road, Rumney, Cardiff, CF3 has a total of 25 addresses. According to our analysis of all the public data, 12, Colwyn Road, Cardiff is the 19th largest and the 23rd most expensive property on the street.

When compared to the postcode district it is £26k less expensive than the average property in CF3.

• Heath Low Level

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  4.0 km away
• Heath High Level

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  4.0 km away
• Cardiff Queen Street

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  4.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.