Flat B, 20, St. Johns Crescent, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Sep 2013.

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

Flat B, 20, St. Johns Crescent, Cardiff last changed hands on 28th November 2001, selling for £96,500. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Nov 2001£96,500

Land Registry records and our Estate Agent network show 840 sales within 380 metres of Flat B, 20, St. Johns Crescent, Cardiff since 2013.

Most recently, 3, Eton Place, Cardiff, CF5 1PB, a freehold house, sold at £321,000 on the 27th February 2026.

Read more about house prices in CF5.

• Sold Feb 2026£321,000 | 4 Bed House3, Eton Place, Cardiff, CF5 1PB3, Eton Place, Cardiff, CF5 1PB
• Sold Dec 2025£422,000 | 4 Bed House21, Penllyn Road, Cardiff, CF5 1NW21, Penllyn Road, Cardiff, CF5 1NW
• Sold Jun 2025£225,000 | 2 Bed Flat2B, St. Johns Crescent, Cardiff, CF5 1NX2B, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Mar 2025£168,000 | 1 Bed Flat2C, St. Johns Crescent, Cardiff, CF5 1NX2C, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Oct 2023£180,000 | 2 Bed HouseTy Bychan, Denton Road, Cardiff, CF5 1PETy Bychan, Denton Road, Cardiff, CF5 1PE
• Sold Feb 2023£583,000 | 5 Bed House25, St. Johns Crescent, Cardiff, CF5 1NX25, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Aug 2022£585,000 | 5 Bed House12, St. Johns Crescent, Cardiff, CF5 1NX12, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Mar 2022£227,500 | 3 Bed House23, Penllyn Road, Cardiff, CF5 1NW23, Penllyn Road, Cardiff, CF5 1NW
• Sold May 2021£140,000 | 1 Bed Flat2A, St. Johns Crescent, Cardiff, CF5 1NX2A, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Nov 2020£290,000 | 4 Bed House19, St. Johns Crescent, Cardiff, CF5 1NX19, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Dec 2018£380,000 | 5 Bed House21, St. Johns Crescent, Cardiff, CF5 1NX21, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Oct 2018£342,500 | 4 Bed House3, St. Johns Crescent, Cardiff, CF5 1NX3, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Oct 2018£273,500 | 4 Bed House7, St. Johns Crescent, Cardiff, CF5 1NX7, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Sep 2017£126,000 | 2 Bed Flat1, St. Johns Mews, Cardiff, CF5 1NR1, St. Johns Mews, Cardiff, CF5 1NR
• Sold Dec 2016£140,000 | 2 Bed Flat3, St. Johns Mews, Cardiff, CF5 1NR3, St. Johns Mews, Cardiff, CF5 1NR
• Sold Feb 2016£236,000 | 4 Bed House3, Earle Place, Cardiff, CF5 1NZ3, Earle Place, Cardiff, CF5 1NZ
• Sold Sep 2015£145,000 | 2 Bed Flat1A, Eton Place, Cardiff, CF5 1PB1A, Eton Place, Cardiff, CF5 1PB
• Sold Dec 2014£330,000 | 4 Bed House13, St. Johns Crescent, Cardiff, CF5 1NX13, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Feb 2014£332,500 | 5 Bed House4, St. Johns Crescent, Cardiff, CF5 1NX4, St. Johns Crescent, Cardiff, CF5 1NX
• Sold Jan 2013£378,000 | 5 Bed House8, St. Johns Crescent, Cardiff, CF5 1NX8, St. Johns Crescent, Cardiff, CF5 1NX

Our analysis of the public data ranks Flat B, 20, St. Johns Crescent, Cardiff as the 22nd largest and the 21st most expensive of the 38 addresses on St. Johns Crescent, Canton, Cardiff, CF5.

Against the CF5 postcode district average, it is £10k more expensive than the typical property.

• Ninian Park

  |

  400 m away
• Cardiff Central

  |

  1.7 km away
• Grangetown (Cardiff)

  |

  1.8 km away

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