21, Iron Street, Cardiff occupies a 122 m² plot as recorded by HM Land Registry.

Of the 26 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 19th largest.

21, Iron Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jan 2011.

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

21, Iron Street, Cardiff last changed hands on 19th March 2012, selling for £120,000. 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 risen by 104.7% since March 2012.

• Sold Mar 2012£120,000

Land Registry records and our Estate Agent network show 183 sales of comparable properties within 340 metres of 21, Iron Street, Cardiff since 2020.

Most recently, 35, Topaz Street, Cardiff, CF24 1PG, a freehold house, sold at £245,000 on the 15th May 2026.

Read more about house prices in CF24.

• Sold May 2026£245,000 | 3 Bed House35, Topaz Street, Cardiff, CF24 1PG35, Topaz Street, Cardiff, CF24 1PG
• Sold May 2026£200,000 | 3 Bed House68, Clifton Street, Cardiff, CF24 1LT68, Clifton Street, Cardiff, CF24 1LT
• Sold Mar 2026£177,000 | 3 Bed House52, Pearl Street, Cardiff, CF24 1PP52, Pearl Street, Cardiff, CF24 1PP
• Sold Mar 2026£245,000 | 3 Bed House8, Lead Street, Cardiff, CF24 0LJ8, Lead Street, Cardiff, CF24 0LJ
• Sold Aug 2025£228,000 | 3 Bed House27, Ordell Street, Cardiff, CF24 2BA27, Ordell Street, Cardiff, CF24 2BA
• Sold Jul 2025£205,000 | 3 Bed House60, Pearl Street, Cardiff, CF24 1PP60, Pearl Street, Cardiff, CF24 1PP
• Sold May 2025£199,950 | 3 Bed House11, Pearl Street, Cardiff, CF24 1HB11, Pearl Street, Cardiff, CF24 1HB
• Sold Apr 2025£214,000 | 3 Bed House62, Clifton Street, Cardiff, CF24 1LT62, Clifton Street, Cardiff, CF24 1LT
• Sold Aug 2024£212,000 | 2 Bed House66, Clifton Street, Cardiff, CF24 1LT66, Clifton Street, Cardiff, CF24 1LT
• Sold Jul 2024£185,000 | 3 Bed House15, Gwendoline Street, Cardiff, CF24 2AS15, Gwendoline Street, Cardiff, CF24 2AS
• Sold Jun 2024£220,000 | 2 Bed House51, Constellation Street, Cardiff, CF24 0HJ51, Constellation Street, Cardiff, CF24 0HJ
• Sold Apr 2024£192,500 | 3 Bed House71, Clifton Street, Cardiff, CF24 1LT71, Clifton Street, Cardiff, CF24 1LT
• Sold Mar 2024£155,000 | 3 Bed House23A, Eclipse Street, Cardiff, CF24 0JD23A, Eclipse Street, Cardiff, CF24 0JD
• Sold Oct 2023£215,000 | 3 Bed House28, Topaz Street, Cardiff, CF24 1PH28, Topaz Street, Cardiff, CF24 1PH
• Sold Jan 2023£230,000 | 3 Bed House18, Topaz Street, Cardiff, CF24 1PH18, Topaz Street, Cardiff, CF24 1PH
• Sold Dec 2022£200,000 | 3 Bed House79, Clifton Street, Cardiff, CF24 1LT79, Clifton Street, Cardiff, CF24 1LT
• Sold Aug 2022£185,000 | 3 Bed House30, Ruby Street, Cardiff, CF24 1LN30, Ruby Street, Cardiff, CF24 1LN
• Sold Mar 2022£191,000 | 3 Bed House11, Silver Street, Cardiff, CF24 0LG11, Silver Street, Cardiff, CF24 0LG
• Sold Jun 2021£188,000 | 2 Bed House86, Clifton Street, Cardiff, CF24 1LT86, Clifton Street, Cardiff, CF24 1LT
• Sold Jun 2020£185,000 | 2 Bed House90, Clifton Street, Cardiff, CF24 1LT90, Clifton Street, Cardiff, CF24 1LT

Our analysis of the public data ranks 21, Iron Street, Cardiff as the 23rd largest and the 24th most expensive of the 36 addresses on Iron Street, Cardiff, CF24.

Against the CF24 postcode district average, it is £17k less expensive than the typical property.

• Cardiff Queen Street

  |

  900 m away
• Cathays

  |

  1.5 km away
• Cardiff Central

  |

  1.8 km away

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