4, Osborne Square, Cardiff occupies a 119 m² plot as recorded by HM Land Registry.

All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.

4, Osborne Square, Cardiff last changed hands on 18th June 2008, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 50.2% since June 2008.

• Sold Jun 2008£200,000
• Sold Jun 2004£190,000
• Sold Jun 2000£84,000

Land Registry records and our Estate Agent network show 48 sales of comparable properties within 600 metres of 4, Osborne Square, Cardiff since 2007.

Most recently, 35, Powderham Drive, Cardiff, CF11 8ND, a freehold house, sold at £345,000 on the 23rd March 2026.

Read more about house prices in CF11.

• Sold Mar 2026£345,000 | 3 Bed House35, Powderham Drive, Cardiff, CF11 8ND35, Powderham Drive, Cardiff, CF11 8ND
• Sold Nov 2025£370,000 | 3 Bed House82, Blaise Place, Cardiff, CF11 6JR82, Blaise Place, Cardiff, CF11 6JR
• Sold Oct 2025£850,000 | 3 Bed House214A, Penarth Road, Cardiff, CF11 8NN214A, Penarth Road, Cardiff, CF11 8NN
• Sold Aug 2025£545,000 | 3 Bed House4, Powderham Drive, Cardiff, CF11 8ND4, Powderham Drive, Cardiff, CF11 8ND
• Sold Dec 2024£340,000 | 3 Bed House80, Blaise Place, Cardiff, CF11 6JR80, Blaise Place, Cardiff, CF11 6JR
• Sold Oct 2022£390,000 | 3 Bed House59, Blaise Place, Cardiff, CF11 6JR59, Blaise Place, Cardiff, CF11 6JR
• Sold May 2021£259,000 | 3 Bed House5, Burges Place, Cardiff, CF11 8BH5, Burges Place, Cardiff, CF11 8BH
• Sold Mar 2020£230,000 | 3 Bed House47, Blaise Place, Cardiff, CF11 6JR47, Blaise Place, Cardiff, CF11 6JR
• Sold Jan 2020£305,000 | 3 Bed House40, Bessborough Drive, Cardiff, CF11 8NE40, Bessborough Drive, Cardiff, CF11 8NE
• Sold Sep 2019£299,950 | 3 Bed House24, Bessborough Drive, Cardiff, CF11 8NE24, Bessborough Drive, Cardiff, CF11 8NE
• Sold Oct 2018£195,000 | 3 Bed House55, Blaise Place, Cardiff, CF11 6JR55, Blaise Place, Cardiff, CF11 6JR
• Sold Sep 2018£199,999 | 3 Bed House46, Blaise Place, Cardiff, CF11 6JR46, Blaise Place, Cardiff, CF11 6JR
• Sold Jun 2017£180,000 | 3 Bed House8, Faber Way, Cardiff, CF11 8DN8, Faber Way, Cardiff, CF11 8DN
• Sold Oct 2016£280,000 | 4 Bed House16, Powderham Drive, Cardiff, CF11 8ND16, Powderham Drive, Cardiff, CF11 8ND
• Sold Sep 2016£235,000 | 4 Bed House39, Powderham Drive, Cardiff, CF11 8ND39, Powderham Drive, Cardiff, CF11 8ND
• Sold Jun 2015£170,000 | 3 Bed House40, Arundel Place, Cardiff, CF11 8HB40, Arundel Place, Cardiff, CF11 8HB
• Sold Oct 2014£190,000 | 4 Bed House5, Langham Way, Cardiff, CF11 8BJ5, Langham Way, Cardiff, CF11 8BJ
• Sold Jun 2011£230,000 | 3 Bed House12, Bessborough Drive, Cardiff, CF11 8NE12, Bessborough Drive, Cardiff, CF11 8NE
• Sold Nov 2008£194,000 | 3 Bed House10, Walton Place, Cardiff, CF11 8BL10, Walton Place, Cardiff, CF11 8BL
• Sold Sep 2007£171,000 | 3 Bed House7, Blaise Place, Cardiff, CF11 6JR7, Blaise Place, Cardiff, CF11 6JR

Our analysis of the public data ranks 4, Osborne Square, Cardiff as the 10th largest and the 10th most expensive of the 30 addresses on Osborne Square, Cardiff, CF11.

Against the CF11 postcode district average, it is £54k more expensive than the typical property.

• Grangetown (Cardiff)

  |

  500 m away
• Ninian Park

  |

  1.0 km away
• Cardiff Central

  |

  1.4 km away

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