18, Castle Crescent, Cardiff occupies a 619 m² plot as recorded by HM Land Registry.

Of the 21 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 3rd largest.

18, Castle Crescent, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2024.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

18, Castle Crescent, Cardiff last changed hands on 20th November 2024, selling for £340,000. The transaction was logged as a leasehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 8.7% since November 2024.

• Sold Nov 2024£340,000

Land Registry records and our Estate Agent network show 209 sales of comparable properties within 830 metres of 18, Castle Crescent, Cardiff since 2017.

Most recently, 35, Uplands Road, Cardiff, CF3 3AN, a freehold house, sold at £345,000 on the 2nd February 2026.

Read more about house prices in CF3.

• Sold Feb 2026£345,000 | 4 Bed House35, Uplands Road, Cardiff, CF3 3AN35, Uplands Road, Cardiff, CF3 3AN
• Sold Jan 2026£345,000 | 3 Bed House50, Church Road, Cardiff, CF3 3BA50, Church Road, Cardiff, CF3 3BA
• Sold Aug 2025£325,000 | 3 Bed House41, New Road, Cardiff, CF3 3DB41, New Road, Cardiff, CF3 3DB
• Sold Aug 2025£350,000 | 4 Bed House47, Uplands Road, Cardiff, CF3 3AN47, Uplands Road, Cardiff, CF3 3AN
• Sold Aug 2025£385,000 | 3 Bed House25, Uplands Road, Cardiff, CF3 3AN25, Uplands Road, Cardiff, CF3 3AN
• Sold Jul 2025£380,000 | 4 Bed House5, The Walk, Cardiff, CF3 3DP5, The Walk, Cardiff, CF3 3DP
• Sold Feb 2025£322,000 | 4 Bed House15, Ty Mawr Road, Cardiff, CF3 3DS15, Ty Mawr Road, Cardiff, CF3 3DS
• Sold Feb 2025£325,000 | 4 Bed House3, New Road, Cardiff, CF3 3AA3, New Road, Cardiff, CF3 3AA
• Sold Sep 2024£340,000 | 4 Bed House62, Ty Mawr Avenue, Cardiff, CF3 3AG62, Ty Mawr Avenue, Cardiff, CF3 3AG
• Sold Feb 2024£410,000 | 4 Bed House10, Church Road, Cardiff, CF3 3BA10, Church Road, Cardiff, CF3 3BA
• Sold Oct 2022£330,000 | 4 Bed House617, Newport Road, Cardiff, CF3 4FA617, Newport Road, Cardiff, CF3 4FA
• Sold Sep 2021£300,000 | 4 Bed House3, Ty Mawr Avenue, Cardiff, CF3 3AF3, Ty Mawr Avenue, Cardiff, CF3 3AF
• Sold Jul 2021£286,000 | 4 Bed House30, New Road, Cardiff, CF3 3AA30, New Road, Cardiff, CF3 3AA
• Sold Jun 2021£330,000 | 4 Bed House47, New Road, Cardiff, CF3 3DB47, New Road, Cardiff, CF3 3DB
• Sold May 2019£290,000 | 4 Bed House22, New Road, Cardiff, CF3 3AA22, New Road, Cardiff, CF3 3AA
• Sold Dec 2018£277,500 | 4 Bed House41, Uplands Road, Cardiff, CF3 3AN41, Uplands Road, Cardiff, CF3 3AN
• Sold May 2018£280,000 | 3 Bed House39, Ty Mawr Avenue, Cardiff, CF3 3AG39, Ty Mawr Avenue, Cardiff, CF3 3AG
• Sold Feb 2018£240,000 | 4 Bed House68, Ty Mawr Avenue, Cardiff, CF3 3AG68, Ty Mawr Avenue, Cardiff, CF3 3AG
• Sold Jan 2018£234,000 | 3 Bed House40, Ty Mawr Avenue, Cardiff, CF3 3AF40, Ty Mawr Avenue, Cardiff, CF3 3AF
• Sold Jun 2017£265,000 | 3 Bed House16, Ty Mawr Avenue, Cardiff, CF3 3AF16, Ty Mawr Avenue, Cardiff, CF3 3AF

Our analysis of the public data ranks 18, Castle Crescent, Cardiff as the 4th largest and the 4th most expensive of the 21 addresses on Castle Crescent, Rumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £85k more expensive than the typical property.

• Cathays

  |

  3.1 km away
• Cardiff Queen Street

  |

  3.1 km away
• Heath Low Level

  |

  3.3 km away

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