According to data from HM Land Registry, 21, Llantwit Street, Cardiff sits on a plot of 329 m².

We have plot size data on 17 out of 19 other houses in the postcode and 21, Llantwit Street, Cardiff sits on the largest plot.

21, Llantwit Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 May 2019.

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, 21, Llantwit Street, Cardiff was last sold on 28th October 1997 for £90,100 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Oct 1997£90,100

According to the Land Registry and our network of Estate Agents, there have been 198 property sales within 310 metres of 21, Llantwit Street, Cardiff since 2007.

The most recent example is 13, Llantwit Street, Cardiff, CF24 4AJ, a freehold house which sold for £550,000 on the 27th February 2026.

Read more about house prices in CF24.

• Sold Feb 2026£550,000 | 5 Bed House13, Llantwit Street, Cardiff, CF24 4AJ13, Llantwit Street, Cardiff, CF24 4AJ
• Sold Mar 2025£795,000 | 6 Bed House7, Salisbury Road, Cardiff, CF24 4AA7, Salisbury Road, Cardiff, CF24 4AA
• Sold Nov 2021£25,000 | 5 Bed House7-9, Miskin Street, Cardiff, CF24 4AP7-9, Miskin Street, Cardiff, CF24 4AP
• Sold Oct 2021£263,000 | 6 Bed House5, Llantwit Street, Cardiff, CF24 4AJ5, Llantwit Street, Cardiff, CF24 4AJ
• Sold Mar 2021£450,000 | 5 Bed House19, Senghennydd Road, Cardiff, CF24 4AG19, Senghennydd Road, Cardiff, CF24 4AG
• Sold Jun 2016£90,000 | 2 Bed Flat1A, Glynrhondda Street, Cardiff, CF24 4AN1A, Glynrhondda Street, Cardiff, CF24 4AN
• Sold Jan 2015£176,918 | 5 Bed House74, Salisbury Road, Cardiff, CF24 4AD74, Salisbury Road, Cardiff, CF24 4AD
• Sold Dec 2014£324,500 | 5 Bed House15, Miskin Street, Cardiff, CF24 4AQ15, Miskin Street, Cardiff, CF24 4AQ
• Sold Mar 2012£190,000 | 6 Bed House24, Glynrhondda Street, Cardiff, CF24 4AN24, Glynrhondda Street, Cardiff, CF24 4AN
• Sold Aug 2011£200,000 | 4 Bed House70, Salisbury Road, Cardiff, CF24 4AD70, Salisbury Road, Cardiff, CF24 4AD
• Sold Jul 2011£225,000 | 5 Bed House9, Llantwit Street, Cardiff, CF24 4AJ9, Llantwit Street, Cardiff, CF24 4AJ
• Sold Mar 2011£230,000 | 4 Bed House15A, Salisbury Road, Cardiff, CF24 4AA15A, Salisbury Road, Cardiff, CF24 4AA
• Sold Oct 2010£245,000 | 5 Bed House1, Llantwit Street, Cardiff, CF24 4AJ1, Llantwit Street, Cardiff, CF24 4AJ
• Sold Jun 2010£301,075 | 6 Bed House22, Glynrhondda Street, Cardiff, CF24 4AN22, Glynrhondda Street, Cardiff, CF24 4AN
• Sold May 2010£79,000 | 1 Bed Flat37, Salisbury Road, Cardiff, CF24 4AA37, Salisbury Road, Cardiff, CF24 4AA
• Sold Dec 2009£175,000 | 4 Bed House50, Salisbury Road, Cardiff, CF24 4AD50, Salisbury Road, Cardiff, CF24 4AD
• Sold Apr 2008£175,500 | 4 Bed House52, Salisbury Road, Cardiff, CF24 4AD52, Salisbury Road, Cardiff, CF24 4AD
• Sold Sep 2007£150,000 | 4 Bed House48, Salisbury Road, Cardiff, CF24 4AD48, Salisbury Road, Cardiff, CF24 4AD
• Sold Jun 2007£280,000 | 5 Bed House13, Salisbury Road, Cardiff, CF24 4AA13, Salisbury Road, Cardiff, CF24 4AA
• Sold Apr 2007£250,000 | 6 Bed House44, Salisbury Road, Cardiff, CF24 4AD44, Salisbury Road, Cardiff, CF24 4AD

Llantwit Street, Cardiff, CF24 has a total of 28 addresses. According to our analysis of all the public data, 21, Llantwit Street, Cardiff is the 5th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £16k more expensive than the average property in CF24.

• Cathays

  |

  300 m away
• Cardiff Queen Street

  |

  700 m away
• Cardiff Central

  |

  1.3 km away

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