According to data from HM Land Registry, 8, Osborne Square, Cardiff sits on a plot of 186 m².

We have plot size data on 30 out of 30 other houses in the postcode and 8, Osborne Square, Cardiff sits on the 3rd largest plot.

8, Osborne Square, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Nov 2025.

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

According to HM Land Registry, 8, Osborne Square, Cardiff was last sold on 4th October 2019 for £191,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since October 2019, the market for similar properties has risen by 21.4%.

• Sold Oct 2019£191,000
• Sold Aug 2015£147,000

According to the Land Registry and our network of Estate Agents, there have been 192 sales of properties similar to 8, Osborne Square, Cardiff within a radius of 600 metres since 2017.

The most recent example is 5, Shelburn Close, Cardiff, CF11 8ET, a freehold house which sold for £230,000 on the 21st November 2025.

Read more about house prices in CF11.

• Sold Nov 2025£230,000 | 2 Bed House5, Shelburn Close, Cardiff, CF11 8ET5, Shelburn Close, Cardiff, CF11 8ET
• Sold Sep 2025£255,000 | 2 Bed House18, Blaise Place, Cardiff, CF11 6JR18, Blaise Place, Cardiff, CF11 6JR
• Sold Aug 2025£274,000 | 2 Bed House30, Fonthill Place, Cardiff, CF11 8HD30, Fonthill Place, Cardiff, CF11 8HD
• Sold Apr 2025£250,000 | 2 Bed House13, Osborne Square, Cardiff, CF11 8BG13, Osborne Square, Cardiff, CF11 8BG
• Sold Mar 2025£146,000 | 2 Bed House17, Fonthill Place, Cardiff, CF11 8HD17, Fonthill Place, Cardiff, CF11 8HD
• Sold Jan 2025£270,000 | 2 Bed House38A, Arundel Place, Cardiff, CF11 8DP38A, Arundel Place, Cardiff, CF11 8DP
• Sold Nov 2024£175,000 | 2 Bed House11, Blaise Place, Cardiff, CF11 6JR11, Blaise Place, Cardiff, CF11 6JR
• Sold Jul 2024£225,000 | 2 Bed House6, Walton Place, Cardiff, CF11 8BL6, Walton Place, Cardiff, CF11 8BL
• Sold Apr 2024£258,000 | 2 Bed House29, Arundel Place, Cardiff, CF11 8DP29, Arundel Place, Cardiff, CF11 8DP
• Sold Dec 2023£260,000 | 2 Bed House65, Bessborough Drive, Cardiff, CF11 8NE65, Bessborough Drive, Cardiff, CF11 8NE
• Sold Sep 2023£220,000 | 2 Bed House10, Osborne Square, Cardiff, CF11 8BG10, Osborne Square, Cardiff, CF11 8BG
• Sold Apr 2023£242,500 | 2 Bed House17, Walton Place, Cardiff, CF11 8BL17, Walton Place, Cardiff, CF11 8BL
• Sold Nov 2022£267,500 | 2 Bed House8, Walton Place, Cardiff, CF11 8BL8, Walton Place, Cardiff, CF11 8BL
• Sold Oct 2022£148,000 | 2 Bed House40, Fonthill Place, Cardiff, CF11 8HD40, Fonthill Place, Cardiff, CF11 8HD
• Sold Jun 2022£261,000 | 2 Bed House27, Osborne Square, Cardiff, CF11 8BG27, Osborne Square, Cardiff, CF11 8BG
• Sold May 2021£210,000 | 2 Bed House7, Hansom Place, Cardiff, CF11 8AX7, Hansom Place, Cardiff, CF11 8AX
• Sold Feb 2021£200,000 | 2 Bed House16, Langham Way, Cardiff, CF11 8BJ16, Langham Way, Cardiff, CF11 8BJ
• Sold Dec 2020£217,000 | 2 Bed House7, Osborne Square, Cardiff, CF11 8BG7, Osborne Square, Cardiff, CF11 8BG
• Sold Apr 2020£195,000 | 2 Bed House8, Blaise Place, Cardiff, CF11 6JR8, Blaise Place, Cardiff, CF11 6JR
• Sold May 2017£172,500 | 2 Bed House14, Osborne Square, Cardiff, CF11 8BG14, Osborne Square, Cardiff, CF11 8BG

Osborne Square, Cardiff, CF11 has a total of 30 addresses. According to our analysis of all the public data, 8, Osborne Square, Cardiff is the 13th largest and the 13th most expensive property on the street.

When compared to the postcode district it is £16k less expensive than the average property in CF11.

• Grangetown (Cardiff)

  |

  500 m away
• Ninian Park

  |

  1.0 km away
• Cardiff Central

  |

  1.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.