10, Harlech Road, Cardiff occupies a 444 m² plot as recorded by HM Land Registry.

Of the 21 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the largest.

10, Harlech Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Oct 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

10, Harlech Road, Cardiff last changed hands on 12th August 2025, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 11.8% since August 2025.

• Sold Aug 2025£200,000
• Sold Aug 2016£109,000

Land Registry records and our Estate Agent network show 34 sales of comparable properties within 650 metres of 10, Harlech Road, Cardiff since 2008.

Most recently, 20, Harlech Road, Cardiff, CF3 3HS, a freehold house, sold at £195,000 on the 1st December 2025.

Read more about house prices in CF3.

• Sold Dec 2025£195,000 | 3 Bed House20, Harlech Road, Cardiff, CF3 3HS20, Harlech Road, Cardiff, CF3 3HS
• Sold Jul 2025£108,000 | 3 Bed House18, Harlech Road, Cardiff, CF3 3HS18, Harlech Road, Cardiff, CF3 3HS
• Sold Jun 2025£185,000 | 3 Bed House125, Wentloog Road, Cardiff, CF3 3HE125, Wentloog Road, Cardiff, CF3 3HE
• Sold Feb 2025£190,000 | 3 Bed House113, Wentloog Road, Cardiff, CF3 3HE113, Wentloog Road, Cardiff, CF3 3HE
• Sold Feb 2025£195,000 | 3 Bed House39, Goodwick Road, Cardiff, CF3 3HX39, Goodwick Road, Cardiff, CF3 3HX
• Sold Jan 2024£178,000 | 3 Bed House4, The Avenue, Cardiff, CF3 3EG4, The Avenue, Cardiff, CF3 3EG
• Sold Dec 2023£130,000 | 3 Bed House22, Harlech Road, Cardiff, CF3 3HS22, Harlech Road, Cardiff, CF3 3HS
• Sold Sep 2023£162,000 | 3 Bed House54, Barmouth Road, Cardiff, CF3 3LA54, Barmouth Road, Cardiff, CF3 3LA
• Sold Aug 2023£203,100 | 3 Bed House14, Harris Avenue, Cardiff, CF3 1QE14, Harris Avenue, Cardiff, CF3 1QE
• Sold Jul 2023£200,000 | 3 Bed House11, Laugharne Avenue, Cardiff, CF3 3HZ11, Laugharne Avenue, Cardiff, CF3 3HZ
• Sold Nov 2022£180,000 | 3 Bed House12, Llanstephan Road, Cardiff, CF3 3JB12, Llanstephan Road, Cardiff, CF3 3JB
• Sold Dec 2020£145,000 | 3 Bed House9, Harlech Road, Cardiff, CF3 3HS9, Harlech Road, Cardiff, CF3 3HS
• Sold Dec 2019£89,000 | 3 Bed House1, Fontygary Road, Cardiff, CF3 3HR1, Fontygary Road, Cardiff, CF3 3HR
• Sold Oct 2019£173,000 | 3 Bed House8, Fontygary Road, Cardiff, CF3 3HR8, Fontygary Road, Cardiff, CF3 3HR
• Sold Nov 2017£139,000 | 3 Bed House43, Harlech Road, Cardiff, CF3 3HT43, Harlech Road, Cardiff, CF3 3HT
• Sold Jul 2017£105,000 | 3 Bed House3, Fontygary Road, Cardiff, CF3 3HR3, Fontygary Road, Cardiff, CF3 3HR
• Sold Mar 2017£112,000 | 3 Bed House32, Harlech Road, Cardiff, CF3 3HS32, Harlech Road, Cardiff, CF3 3HS
• Sold Oct 2016£73,500 | 3 Bed House42, Goodwick Road, Cardiff, CF3 3HX42, Goodwick Road, Cardiff, CF3 3HX
• Sold Aug 2014£120,000 | 3 Bed House6, Laugharne Avenue, Cardiff, CF3 3HZ6, Laugharne Avenue, Cardiff, CF3 3HZ
• Sold Aug 2008£77,000 | 3 Bed House12, Harlech Road, Cardiff, CF3 3HS12, Harlech Road, Cardiff, CF3 3HS

Our analysis of the public data ranks 10, Harlech Road, Cardiff as the 7th largest and the 23rd most expensive of the 48 addresses on Harlech Road, Rumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £73k less expensive than the typical property.

• Cardiff Queen Street

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  4.3 km away
• Heath Low Level

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  4.3 km away
• Heath High Level

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  4.3 km away

Environment Agency data suggests this area has a Very Low risk of flooding.