305, Marshfield Road, Cardiff occupies a 1,127 m² plot as recorded by HM Land Registry.

Of the 36 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 3rd largest.

305, Marshfield Road, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Aug 2025.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas, boiler and underfloor heating, mains gas).

305, Marshfield Road, Cardiff last changed hands on 24th April 2019, selling for £480,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 0.4% since April 2019.

• Sold Apr 2019£480,000

Land Registry records and our Estate Agent network show 43 sales of comparable properties within 2.0 kilometres of 305, Marshfield Road, Cardiff since 2007.

Most recently, 10, Clos Elphan, Cardiff, CF3 2AE, a freehold house, sold at £620,000 on the 7th January 2026.

Read more about house prices in CF3.

• Sold Jan 2026£620,000 | 5 Bed House10, Clos Elphan, Cardiff, CF3 2AE10, Clos Elphan, Cardiff, CF3 2AE
• Sold Sep 2024£640,000 | 5 Bed HouseCastlemaine, Newport Road, Cardiff, CF3 2WHCastlemaine, Newport Road, Cardiff, CF3 2WH
• Sold Mar 2024£670,000 | 5 Bed House4, Groes Fawr Close, Cardiff, CF3 2AH4, Groes Fawr Close, Cardiff, CF3 2AH
• Sold Aug 2023£790,000 | 5 Bed House301, Marshfield Road, Cardiff, CF3 2UU301, Marshfield Road, Cardiff, CF3 2UU
• Sold Jan 2023£640,000 | 5 Bed House9, Tynewydd Drive, Cardiff, CF3 2SB9, Tynewydd Drive, Cardiff, CF3 2SB
• Sold Dec 2021£1,500,000 | 5 Bed HouseVaendre Hall, Cardiff, CF3 2UZVaendre Hall, Cardiff, CF3 2UZ
• Sold Oct 2021£510,000 | 5 Bed House5, Vicarage Court, Cardiff, CF3 2NA5, Vicarage Court, Cardiff, CF3 2NA
• Sold Feb 2021£650,000 | 5 Bed HouseWentloog House, Mill Lane, Cardiff, CF3 2UTWentloog House, Mill Lane, Cardiff, CF3 2UT
• Sold Nov 2020£517,000 | 5 Bed House13, St. Mellons Road, Cardiff, CF3 2TX13, St. Mellons Road, Cardiff, CF3 2TX
• Sold Aug 2018£495,000 | 5 Bed HouseDan-Y-Graig, Newport, NP10 8UFDan-Y-Graig, Newport, NP10 8UF
• Sold Aug 2018£402,000 | 5 Bed House6, Vicarage Gardens, Cardiff, CF3 2PS6, Vicarage Gardens, Cardiff, CF3 2PS
• Sold Nov 2016£600,000 | 5 Bed House24, Marshfield Road, Cardiff, CF3 2UW24, Marshfield Road, Cardiff, CF3 2UW
• Sold Sep 2016£540,000 | 5 Bed HouseChestnut Tree Cottage, Tyla Lane, Cardiff, CF3 6XGChestnut Tree Cottage, Tyla Lane, Cardiff, CF3 6XG
• Sold Apr 2016£590,000 | 5 Bed House296, Marshfield Road, Cardiff, CF3 2UW296, Marshfield Road, Cardiff, CF3 2UW
• Sold Mar 2016£432,000 | 5 Bed HousePark Lodge, Mill Lane, Cardiff, CF3 2UTPark Lodge, Mill Lane, Cardiff, CF3 2UT
• Sold Mar 2016£507,000 | 5 Bed HouseLlwynarthen House, Newport Road, Cardiff, CF3 2UNLlwynarthen House, Newport Road, Cardiff, CF3 2UN
• Sold Oct 2015£430,000 | 5 Bed HouseThe Glen, Newport, NP10 8UFThe Glen, Newport, NP10 8UF
• Sold Aug 2014£515,000 | 5 Bed House6, Springfields, Cardiff, CF3 2LG6, Springfields, Cardiff, CF3 2LG
• Sold Mar 2014£516,000 | 5 Bed House22, Marshfield Road, Cardiff, CF3 2UW22, Marshfield Road, Cardiff, CF3 2UW
• Sold Mar 2007£600,000 | 5 Bed House29, Marshfield Road, Cardiff, CF3 2UW29, Marshfield Road, Cardiff, CF3 2UW

Our analysis of the public data ranks 305, Marshfield Road, Cardiff as the 13th largest and the 3rd most expensive of the 82 addresses on Marshfield Road, Castleton, Cardiff, CF3.

Against the CF3 postcode district average, it is £493k more expensive than the typical property.

• Pye Corner

  |

  4.9 km away
• Rogerstone

  |

  5.8 km away
• Risca & Pontymister

  |

  7.0 km away

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