21A, The Grove, Cardiff occupies a 405 m² plot as recorded by HM Land Registry.

Of the 28 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 9th largest.

21A, The Grove, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Apr 2025.

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

21A, The Grove, Cardiff last changed hands on 21st November 2025, selling for £212,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 10.4% since November 2025.

Land Registry records and our Estate Agent network show 181 sales of comparable properties within 610 metres of 21A, The Grove, Cardiff since 2014.

Most recently, 6, Greenway Avenue, Cardiff, CF3 3HQ, a freehold house, sold at £215,000 on the 5th February 2026.

Read more about house prices in CF3.

• Sold Feb 2026£215,000 | 3 Bed House6, Greenway Avenue, Cardiff, CF3 3HQ6, Greenway Avenue, Cardiff, CF3 3HQ
• Sold Dec 2025£237,000 | 3 Bed House16, Penrhos Crescent, Cardiff, CF3 3PB16, Penrhos Crescent, Cardiff, CF3 3PB
• Sold Jul 2025£208,000 | 3 Bed House75, Barmouth Road, Cardiff, CF3 3LA75, Barmouth Road, Cardiff, CF3 3LA
• Sold Jun 2025£251,000 | 3 Bed House10, Colwyn Road, Cardiff, CF3 3JS10, Colwyn Road, Cardiff, CF3 3JS
• Sold Jan 2025£237,000 | 3 Bed House65, Quarry Dale, Cardiff, CF3 3BQ65, Quarry Dale, Cardiff, CF3 3BQ
• Sold Jul 2024£225,000 | 3 Bed House29, Greenway Road, Cardiff, CF3 3HJ29, Greenway Road, Cardiff, CF3 3HJ
• Sold Apr 2024£230,000 | 3 Bed House133, Wentloog Road, Cardiff, CF3 3HE133, Wentloog Road, Cardiff, CF3 3HE
• Sold Apr 2024£251,500 | 3 Bed House62, Ty Fry Road, Cardiff, CF3 3JL62, Ty Fry Road, Cardiff, CF3 3JL
• Sold Nov 2023£293,000 | 3 Bed House22, Barmouth Road, Cardiff, CF3 3JZ22, Barmouth Road, Cardiff, CF3 3JZ
• Sold Oct 2022£230,000 | 3 Bed House14, Cae Glas Road, Cardiff, CF3 3JU14, Cae Glas Road, Cardiff, CF3 3JU
• Sold Sep 2021£271,000 | 3 Bed House208, New Road, Cardiff, CF3 3BN208, New Road, Cardiff, CF3 3BN
• Sold Jun 2021£217,000 | 3 Bed House41, Barmouth Road, Cardiff, CF3 3LA41, Barmouth Road, Cardiff, CF3 3LA
• Sold Feb 2021£180,000 | 3 Bed House4C, The Grove, Cardiff, CF3 3HG4C, The Grove, Cardiff, CF3 3HG
• Sold Jan 2021£188,000 | 3 Bed House11, Greenway Avenue, Cardiff, CF3 3HQ11, Greenway Avenue, Cardiff, CF3 3HQ
• Sold Nov 2020£180,000 | 3 Bed House41, Harlech Road, Cardiff, CF3 3HT41, Harlech Road, Cardiff, CF3 3HT
• Sold Sep 2019£175,000 | 3 Bed House4, Greenway Avenue, Cardiff, CF3 3HQ4, Greenway Avenue, Cardiff, CF3 3HQ
• Sold Dec 2016£163,500 | 3 Bed House27, Goodwick Road, Cardiff, CF3 3HW27, Goodwick Road, Cardiff, CF3 3HW
• Sold Feb 2016£160,000 | 3 Bed House12, Colwyn Road, Cardiff, CF3 3JS12, Colwyn Road, Cardiff, CF3 3JS
• Sold Aug 2015£154,950 | 3 Bed House7, Barmouth Road, Cardiff, CF3 3JZ7, Barmouth Road, Cardiff, CF3 3JZ
• Sold Jul 2014£128,000 | 3 Bed House3, Goodwick Road, Cardiff, CF3 3HW3, Goodwick Road, Cardiff, CF3 3HW

Our analysis of the public data ranks 21A, The Grove, Cardiff as the 32nd largest and the 28th most expensive of the 41 addresses on The Grove, Rumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £24k less expensive than the typical property.

• Cardiff Queen Street

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  4.2 km away
• Heath Low Level

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  4.2 km away
• Heath High Level

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  4.2 km away

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