4, Library Street, Cardiff occupies a 126 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 4th largest.

4, Library Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Aug 2022.

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

4, Library Street, Cardiff last changed hands on 1st December 2022, selling for £430,000. 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 7.2% since December 2022.

• Sold Dec 2022£430,000
• Sold Feb 2007£238,000
• Sold Apr 2000£98,500

Land Registry records and our Estate Agent network show 59 sales of comparable properties within 370 metres of 4, Library Street, Cardiff since 2016.

Most recently, 86, Wyndham Crescent, Cardiff, CF11 9EF, a freehold house, sold at £390,000 on the 6th March 2026.

Read more about house prices in CF5.

• Sold Mar 2026£390,000 | 4 Bed House86, Wyndham Crescent, Cardiff, CF11 9EF86, Wyndham Crescent, Cardiff, CF11 9EF
• Sold Feb 2026£485,000 | 4 Bed House13, Welby Road, Cardiff, CF5 1PA13, Welby Road, Cardiff, CF5 1PA
• Sold Nov 2025£370,000 | 4 Bed House17, Theobald Road, Cardiff, CF5 1LP17, Theobald Road, Cardiff, CF5 1LP
• Sold Oct 2024£435,000 | 4 Bed House21, Turberville Place, Cardiff, CF11 9NX21, Turberville Place, Cardiff, CF11 9NX
• Sold Sep 2024£450,000 | 4 Bed House39, Market Road, Cardiff, CF5 1QE39, Market Road, Cardiff, CF5 1QE
• Sold Dec 2023£467,000 | 4 Bed House9, Turberville Place, Cardiff, CF11 9NX9, Turberville Place, Cardiff, CF11 9NX
• Sold Dec 2022£502,000 | 4 Bed House17, Library Street, Cardiff, CF5 1QD17, Library Street, Cardiff, CF5 1QD
• Sold Oct 2022£480,000 | 4 Bed House47, Romilly Crescent, Cardiff, CF11 9NP47, Romilly Crescent, Cardiff, CF11 9NP
• Sold Sep 2022£480,000 | 4 Bed House25, Wyndham Road, Cardiff, CF11 9EJ25, Wyndham Road, Cardiff, CF11 9EJ
• Sold Aug 2022£440,000 | 3 Bed House7, Library Street, Cardiff, CF5 1QD7, Library Street, Cardiff, CF5 1QD
• Sold Apr 2022£465,000 | 4 Bed House2, Library Street, Cardiff, CF5 1QD2, Library Street, Cardiff, CF5 1QD
• Sold Jan 2022£499,950 | 4 Bed House8, Library Street, Cardiff, CF5 1QD8, Library Street, Cardiff, CF5 1QD
• Sold Jan 2022£445,000 | 4 Bed House82, Wyndham Crescent, Cardiff, CF11 9EF82, Wyndham Crescent, Cardiff, CF11 9EF
• Sold Dec 2021£397,500 | 4 Bed House61, Wyndham Crescent, Cardiff, CF11 9EF61, Wyndham Crescent, Cardiff, CF11 9EF
• Sold Dec 2021£400,000 | 4 Bed House24, Penllyn Road, Cardiff, CF5 1NW24, Penllyn Road, Cardiff, CF5 1NW
• Sold Feb 2021£395,000 | 4 Bed House20, Turberville Place, Cardiff, CF11 9NX20, Turberville Place, Cardiff, CF11 9NX
• Sold Jun 2020£310,000 | 4 Bed House20, Hanover Street, Cardiff, CF5 1LS20, Hanover Street, Cardiff, CF5 1LS
• Sold Jul 2018£370,000 | 4 Bed House65, Severn Road, Cardiff, CF11 9EA65, Severn Road, Cardiff, CF11 9EA
• Sold Sep 2017£365,000 | 4 Bed House74, Severn Road, Cardiff, CF11 9EA74, Severn Road, Cardiff, CF11 9EA
• Sold Mar 2016£347,000 | 4 Bed House16, Library Street, Cardiff, CF5 1QD16, Library Street, Cardiff, CF5 1QD

Our analysis of the public data ranks 4, Library Street, Cardiff as the 6th largest and the 7th most expensive of the 17 addresses on Library Street, Cardiff, CF5.

Against the CF5 postcode district average, it is £155k 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.