3, Osborne Square, Cardiff occupies a 117 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 20th largest.

3, Osborne Square, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2015.

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

3, Osborne Square, Cardiff last changed hands on 15th October 2020, selling for £292,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 4.3% since October 2020.

• Sold Oct 2020£292,500
• Sold Jul 2015£225,000
• Sold Sep 2003£171,500

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 600 metres of 3, Osborne Square, Cardiff since 2008.

Most recently, 13, Eddystone Close, Cardiff, CF11 8EB, a freehold house, sold at £360,000 on the 23rd April 2025.

Read more about house prices in CF11.

• Sold Apr 2025£360,000 | 4 Bed House13, Eddystone Close, Cardiff, CF11 8EB13, Eddystone Close, Cardiff, CF11 8EB
• Sold Apr 2025£300,000 | 4 Bed House2, Osborne Square, Cardiff, CF11 8BG2, Osborne Square, Cardiff, CF11 8BG
• Sold Mar 2025£310,000 | 4 Bed House13, Chester Place, Cardiff, CF11 6PX13, Chester Place, Cardiff, CF11 6PX
• Sold Dec 2024£330,000 | 4 Bed House27, Powderham Drive, Cardiff, CF11 8ND27, Powderham Drive, Cardiff, CF11 8ND
• Sold Aug 2023£330,000 | 4 Bed House22, Osborne Square, Cardiff, CF11 8BG22, Osborne Square, Cardiff, CF11 8BG
• Sold Jun 2023£325,000 | 4 Bed House11, Walton Place, Cardiff, CF11 8BL11, Walton Place, Cardiff, CF11 8BL
• Sold Dec 2020£204,500 | 4 Bed House14, Walton Place, Cardiff, CF11 8BL14, Walton Place, Cardiff, CF11 8BL
• Sold Oct 2020£325,000 | 4 Bed House19, Osborne Square, Cardiff, CF11 8BG19, Osborne Square, Cardiff, CF11 8BG
• Sold Mar 2020£285,000 | 4 Bed House16, Walton Place, Cardiff, CF11 8BL16, Walton Place, Cardiff, CF11 8BL
• Sold Jun 2019£329,950 | 4 Bed House71, Bessborough Drive, Cardiff, CF11 8NE71, Bessborough Drive, Cardiff, CF11 8NE
• Sold Nov 2017£297,750 | 4 Bed House14, Powderham Drive, Cardiff, CF11 8ND14, Powderham Drive, Cardiff, CF11 8ND
• Sold Jun 2017£253,000 | 4 Bed House17, Eddystone Close, Cardiff, CF11 8EB17, Eddystone Close, Cardiff, CF11 8EB
• Sold Jan 2017£190,000 | 4 Bed House24, Osborne Square, Cardiff, CF11 8BG24, Osborne Square, Cardiff, CF11 8BG
• Sold Sep 2016£235,000 | 4 Bed House39, Powderham Drive, Cardiff, CF11 8ND39, Powderham Drive, Cardiff, CF11 8ND
• Sold Oct 2014£190,000 | 4 Bed House5, Langham Way, Cardiff, CF11 8BJ5, Langham Way, Cardiff, CF11 8BJ
• Sold Mar 2012£170,000 | 4 Bed House12, Walton Place, Cardiff, CF11 8BL12, Walton Place, Cardiff, CF11 8BL
• Sold Dec 2009£222,500 | 4 Bed House6, Bessborough Drive, Cardiff, CF11 8NE6, Bessborough Drive, Cardiff, CF11 8NE
• Sold Nov 2008£233,000 | 4 Bed House4, Bessborough Drive, Cardiff, CF11 8NE4, Bessborough Drive, Cardiff, CF11 8NE
• Sold May 2008£200,000 | 4 Bed House13, Walton Place, Cardiff, CF11 8BL13, Walton Place, Cardiff, CF11 8BL
• Sold May 2008£200,000 | 4 Bed House15, Walton Place, Cardiff, CF11 8BL15, Walton Place, Cardiff, CF11 8BL

Our analysis of the public data ranks 3, Osborne Square, Cardiff as the 6th largest and the 4th most expensive of the 30 addresses on Osborne Square, Cardiff, CF11.

Against the CF11 postcode district average, it is £82k 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.