HM Land Registry records the plot of land for 9, Harlech Road, Cardiff as measuring 291 m².

That makes it the 11th largest plot in the postcode, where 13 of the 21 other houses have recorded plot data.

9, Harlech Road, Cardiff has an Energy Performance Rating (EPC) of C. 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 with radiators and underfloor heating (mains gas).

The most recent sale of 9, Harlech Road, Cardiff completed on 11th December 2020 at £145,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 39.5% over the period since December 2020.

• Sold Dec 2020£145,000

Since 2008 25 properties similar to 9, Harlech Road, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st December 2025, was 20, Harlech Road, Cardiff, CF3 3HS, a freehold house which sold for £195,000.

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 Nov 2025£195,000 | 3 Bed House3 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP3 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP
• Sold Aug 2025£200,000 | 3 Bed House10, Harlech Road, Cardiff, CF3 3HS10, Harlech Road, Cardiff, CF3 3HS
• Sold Jul 2025£108,000 | 3 Bed House18, Harlech Road, Cardiff, CF3 3HS18, Harlech Road, Cardiff, CF3 3HS
• Sold Apr 2024£187,500 | 3 Bed House3, Langland Road, Cardiff, CF3 3HU3, Langland Road, Cardiff, CF3 3HU
• 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 Jul 2023£200,000 | 3 Bed House11, Laugharne Avenue, Cardiff, CF3 3HZ11, Laugharne Avenue, Cardiff, CF3 3HZ
• Sold Feb 2023£175,000 | 3 Bed House1 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP1 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP
• Sold Nov 2022£180,000 | 3 Bed House12, Llanstephan Road, Cardiff, CF3 3JB12, Llanstephan Road, Cardiff, CF3 3JB
• Sold Jun 2021£190,000 | 3 Bed House19, Nevin Crescent, Cardiff, CF3 3NU19, Nevin Crescent, Cardiff, CF3 3NU
• Sold Mar 2020£164,995 | 3 Bed House154, Greenway Road, Cardiff, CF3 3PN154, Greenway Road, Cardiff, CF3 3PN
• 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 Jul 2018£129,000 | 3 Bed House10, Laugharne Avenue, Cardiff, CF3 3HZ10, Laugharne Avenue, Cardiff, CF3 3HZ
• 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

Of the 48 addresses on Harlech Road, Rumney, Cardiff, CF3, 9, Harlech Road, Cardiff comes out as the 38th largest and the 38th most expensive in our analysis of the public data.

It is also £82k less expensive than the average property across the CF3 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.