According to data from HM Land Registry, 23, Blackweir Terrace, Cardiff sits on a plot of 84 m².

We have plot size data on 22 out of 26 other houses in the postcode and 23, Blackweir Terrace, Cardiff sits on the 22nd largest plot.

23, Blackweir Terrace, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Mar 2018.

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, 23, Blackweir Terrace, Cardiff was last sold on 14th September 2018 for £195,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since September 2018, the market for similar properties has risen by 18.2%.

According to the Land Registry and our network of Estate Agents, there have been 81 sales of properties similar to 23, Blackweir Terrace, Cardiff within a radius of 470 metres since 2019.

The most recent example is 25, Treherbert Street, Cardiff, CF24 4JN, a freehold house which sold for £400,000 on the 15th October 2025.

Read more about house prices in CF10.

• Sold Oct 2025£400,000 | 4 Bed House25, Treherbert Street, Cardiff, CF24 4JN25, Treherbert Street, Cardiff, CF24 4JN
• Sold Sep 2025£200,000 | 4 Bed House62, Lisvane Street, Cardiff, CF24 4LL62, Lisvane Street, Cardiff, CF24 4LL
• Sold Mar 2025£312,500 | 4 Bed House64, Lisvane Street, Cardiff, CF24 4LN64, Lisvane Street, Cardiff, CF24 4LN
• Sold Nov 2024£325,000 | 4 Bed House35, Brithdir Street, Cardiff, CF24 4LE35, Brithdir Street, Cardiff, CF24 4LE
• Sold Oct 2024£225,000 | 4 Bed House60, Lisvane Street, Cardiff, CF24 4LL60, Lisvane Street, Cardiff, CF24 4LL
• Sold Sep 2024£240,000 | 4 Bed House79, Brithdir Street, Cardiff, CF24 4LF79, Brithdir Street, Cardiff, CF24 4LF
• Sold Sep 2024£240,000 | 4 Bed House121, North Road, Cardiff, CF14 3AD121, North Road, Cardiff, CF14 3AD
• Sold Jul 2024£410,000 | 4 Bed House1, Cosmeston Street, Cardiff, CF24 4LP1, Cosmeston Street, Cardiff, CF24 4LP
• Sold Jun 2024£365,000 | 4 Bed House91, Lisvane Street, Cardiff, CF24 4LJ91, Lisvane Street, Cardiff, CF24 4LJ
• Sold Nov 2023£290,000 | 4 Bed House64, Cosmeston Street, Cardiff, CF24 4LR64, Cosmeston Street, Cardiff, CF24 4LR
• Sold Jul 2023£372,000 | 4 Bed House60, Brithdir Street, Cardiff, CF24 4LF60, Brithdir Street, Cardiff, CF24 4LF
• Sold Jun 2023£287,500 | 4 Bed House72, Cosmeston Street, Cardiff, CF24 4LR72, Cosmeston Street, Cardiff, CF24 4LR
• Sold Sep 2022£326,000 | 4 Bed House70, Cosmeston Street, Cardiff, CF24 4LR70, Cosmeston Street, Cardiff, CF24 4LR
• Sold Jun 2022£400,000 | 4 Bed House20, Treherbert Street, Cardiff, CF24 4JN20, Treherbert Street, Cardiff, CF24 4JN
• Sold Jan 2022£314,000 | 4 Bed House57, Blackweir Terrace, Cardiff, CF10 3EQ57, Blackweir Terrace, Cardiff, CF10 3EQ
• Sold Nov 2021£298,000 | 4 Bed House112, Lisvane Street, Cardiff, CF24 4LN112, Lisvane Street, Cardiff, CF24 4LN
• Sold Aug 2020£230,000 | 4 Bed House55, Blackweir Terrace, Cardiff, CF10 3EQ55, Blackweir Terrace, Cardiff, CF10 3EQ
• Sold Jan 2020£332,500 | 4 Bed House74, Lisvane Street, Cardiff, CF24 4LN74, Lisvane Street, Cardiff, CF24 4LN
• Sold Dec 2019£275,000 | 4 Bed House26, Lisvane Street, Cardiff, CF24 4LL26, Lisvane Street, Cardiff, CF24 4LL
• Sold Apr 2019£248,300 | 4 Bed House38, Lisvane Street, Cardiff, CF24 4LL38, Lisvane Street, Cardiff, CF24 4LL

Blackweir Terrace, Cardiff, CF10 has a total of 74 addresses. According to our analysis of all the public data, 23, Blackweir Terrace, Cardiff is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £121k more expensive than the average property in CF10.

• Cathays

  |

  900 m away
• Cardiff Queen Street

  |

  1.9 km away
• Cardiff Central

  |

  2.1 km away

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