19, St. Mary Street, Caerphilly occupies a 166 m² plot as recorded by HM Land Registry.

Of the 31 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 4th largest.

19, St. Mary Street, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jun 2026.

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

Land Registry records and our Estate Agent network show 131 sales of comparable properties within 790 metres of 19, St. Mary Street, Caerphilly since 2007.

Most recently, 8, Church Street, Caerphilly, CF83 8EB, a freehold house, sold at £250,000 on the 8th April 2026.

Read more about house prices in CF83.

• Sold Apr 2026£250,000 | 3 Bed House8, Church Street, Caerphilly, CF83 8EB8, Church Street, Caerphilly, CF83 8EB
• Sold Jul 2025£185,000 | 3 Bed House31, Bryntirion, Caerphilly, CF83 8AW31, Bryntirion, Caerphilly, CF83 8AW
• Sold May 2025£187,000 | 3 Bed House30, Glebe Street, Caerphilly, CF83 8AD30, Glebe Street, Caerphilly, CF83 8AD
• Sold Feb 2025£230,000 | 3 Bed House29, Pandy Road, Caerphilly, CF83 8EH29, Pandy Road, Caerphilly, CF83 8EH
• Sold Dec 2024£177,000 | 3 Bed House8, Bryngwyn Street, Caerphilly, CF83 8BA8, Bryngwyn Street, Caerphilly, CF83 8BA
• Sold Nov 2024£205,000 | 3 Bed House105, Church Street, Caerphilly, CF83 8EG105, Church Street, Caerphilly, CF83 8EG
• Sold Nov 2024£170,000 | 3 Bed House41, St. Mary Street, Caerphilly, CF83 8EE41, St. Mary Street, Caerphilly, CF83 8EE
• Sold Oct 2024£217,500 | 3 Bed House41, Pandy Road, Caerphilly, CF83 8EH41, Pandy Road, Caerphilly, CF83 8EH
• Sold Aug 2024£195,000 | 3 Bed House51, Glebe Street, Caerphilly, CF83 8AD51, Glebe Street, Caerphilly, CF83 8AD
• Sold Aug 2024£170,000 | 3 Bed House51, Pandy Road, Caerphilly, CF83 8EH51, Pandy Road, Caerphilly, CF83 8EH
• Sold Jun 2024£160,000 | 3 Bed House3, St. Mary Street, Caerphilly, CF83 8EE3, St. Mary Street, Caerphilly, CF83 8EE
• Sold Nov 2023£170,000 | 3 Bed House57, Church Street, Caerphilly, CF83 8EA57, Church Street, Caerphilly, CF83 8EA
• Sold Aug 2023£192,000 | 3 Bed House12, Glebe Street, Caerphilly, CF83 8AD12, Glebe Street, Caerphilly, CF83 8AD
• Sold Sep 2022£185,000 | 3 Bed House14, Church Street, Caerphilly, CF83 8EB14, Church Street, Caerphilly, CF83 8EB
• Sold Mar 2021£150,000 | 3 Bed House12, Church Street, Caerphilly, CF83 8EB12, Church Street, Caerphilly, CF83 8EB
• Sold Nov 2020£185,000 | 3 Bed House1, St. Mary Street, Caerphilly, CF83 8EE1, St. Mary Street, Caerphilly, CF83 8EE
• Sold Nov 2020£160,000 | 3 Bed House37, Pandy Road, Caerphilly, CF83 8EH37, Pandy Road, Caerphilly, CF83 8EH
• Sold Oct 2019£160,000 | 3 Bed House53, Pandy Road, Caerphilly, CF83 8EH53, Pandy Road, Caerphilly, CF83 8EH
• Sold Nov 2016£125,000 | 3 Bed House12, Bryngwyn Street, Caerphilly, CF83 8BA12, Bryngwyn Street, Caerphilly, CF83 8BA
• Sold Jun 2007£129,000 | 3 Bed House23, St. Mary Street, Caerphilly, CF83 8EE23, St. Mary Street, Caerphilly, CF83 8EE

Our analysis of the public data ranks 19, St. Mary Street, Caerphilly as the 26th largest and the 26th most expensive of the 31 addresses on St. Mary Street, Bedwas, Caerphilly, CF83.

Against the CF83 postcode district average, it is £31k less expensive than the typical property.

• Energlyn & Churchill Park

  |

  2.3 km away
• Llanbradach

  |

  2.5 km away
• Caerphilly

  |

  2.8 km away

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