13, Library Street, Cardiff occupies a 118 m² plot as recorded by HM Land Registry.

All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.

13, Library Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2017.

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

13, Library Street, Cardiff last changed hands on 2nd November 2020, selling for £465,000. 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 dropped by 5.2% since November 2020.

• Sold Nov 2020£465,000
• Sold Jan 2018£415,000
• Sold May 1996£67,000

Land Registry records and our Estate Agent network show 23 sales of comparable properties within 370 metres of 13, Library Street, Cardiff since 2011.

Most recently, 51, Romilly Crescent, Cardiff, CF11 9NP, a freehold house, sold at £530,000 on the 2nd October 2025.

Read more about house prices in CF5.

• Sold Oct 2025£530,000 | 5 Bed House51, Romilly Crescent, Cardiff, CF11 9NP51, Romilly Crescent, Cardiff, CF11 9NP
• Sold Mar 2025£494,000 | 5 Bed House7, Romilly Crescent, Cardiff, CF11 9NP7, Romilly Crescent, Cardiff, CF11 9NP
• Sold Nov 2024£585,000 | 5 Bed House9, Romilly Crescent, Cardiff, CF11 9NP9, Romilly Crescent, Cardiff, CF11 9NP
• Sold Nov 2023£520,000 | 4 Bed House14, Turberville Place, Cardiff, CF11 9NX14, Turberville Place, Cardiff, CF11 9NX
• Sold Jul 2023£440,000 | 4 Bed House10, Library Street, Cardiff, CF5 1QD10, Library Street, Cardiff, CF5 1QD
• Sold Mar 2023£560,000 | 4 Bed House79, Romilly Crescent, Cardiff, CF11 9NQ79, Romilly Crescent, Cardiff, CF11 9NQ
• Sold Aug 2022£495,000 | 5 Bed House17, Romilly Crescent, Cardiff, CF11 9NP17, Romilly Crescent, Cardiff, CF11 9NP
• Sold Aug 2022£585,000 | 5 Bed House12, St. Johns Crescent, Cardiff, CF5 1NX12, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Dec 2021£490,000 | 5 Bed House12, Turberville Place, Cardiff, CF11 9NX12, Turberville Place, Cardiff, CF11 9NX
• Sold Jun 2021£382,500 | 5 Bed House65, Romilly Crescent, Cardiff, CF11 9NQ65, Romilly Crescent, Cardiff, CF11 9NQ
• Sold Jan 2020£323,000 | 5 Bed House75, Romilly Crescent, Cardiff, CF11 9NQ75, Romilly Crescent, Cardiff, CF11 9NQ
• Sold Jan 2019£425,000 | 4 Bed House6, Library Street, Cardiff, CF5 1QD6, Library Street, Cardiff, CF5 1QD
• Sold Dec 2018£380,000 | 5 Bed House21, St. Johns Crescent, Cardiff, CF5 1NX21, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Sep 2018£325,000 | 4 Bed House1, Welby Road, Cardiff, CF5 1PA1, Welby Road, Cardiff, CF5 1PA
• Sold May 2017£439,950 | 5 Bed House37, Romilly Crescent, Cardiff, CF11 9NP37, Romilly Crescent, Cardiff, CF11 9NP
• Sold Jul 2015£360,000 | 5 Bed House6, Church Road, Cardiff, CF5 1NY6, Church Road, Cardiff, CF5 1NY
• Sold Apr 2014£243,000 | 4 Bed House11, Welby Road, Cardiff, CF5 1PA11, Welby Road, Cardiff, CF5 1PA
• Sold Jul 2013£349,950 | 5 Bed House1, Church Road, Cardiff, CF5 1NY1, Church Road, Cardiff, CF5 1NY
• Sold Jan 2013£378,000 | 5 Bed House8, St. Johns Crescent, Cardiff, CF5 1NX8, St. Johns Crescent, Cardiff, CF5 1NX
• Sold May 2011£330,000 | 5 Bed House41, Romilly Crescent, Cardiff, CF11 9NP41, Romilly Crescent, Cardiff, CF11 9NP

Our analysis of the public data ranks 13, Library Street, Cardiff as the largest and the most expensive of the 17 addresses on Library Street, Cardiff, CF5.

Against the CF5 postcode district average, it is £232k more expensive than the typical property.

• Ninian Park

  |

  700 m away
• Cardiff Central

  |

  1.8 km away
• Cathays

  |

  1.8 km away

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