HM Land Registry records the plot of land for 44, Mary Street, Caerphilly as measuring 108 m².

That makes it the 32nd largest plot in the postcode, where 47 of the 50 other houses have recorded plot data.

44, Mary Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2017.

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

The most recent sale of 44, Mary Street, Caerphilly completed on 23rd February 2026 at £170,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 22.1% over the period since February 2026.

Since 2020 211 properties similar to 44, Mary Street, Caerphilly have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th April 2026, was 12, Coronation Street, Caerphilly, CF83 8DL, a freehold house which sold for £149,000.

Read more about house prices in CF83.

• Sold Apr 2026£149,000 | 3 Bed House12, Coronation Street, Caerphilly, CF83 8DL12, Coronation Street, Caerphilly, CF83 8DL
• Sold Mar 2026£188,000 | 3 Bed House42, Mary Street, Caerphilly, CF83 8HN42, Mary Street, Caerphilly, CF83 8HN
• Sold Dec 2025£205,000 | 3 Bed House26, William Street, Caerphilly, CF83 8DQ26, William Street, Caerphilly, CF83 8DQ
• Sold Jun 2025£155,000 | 3 Bed House11, Thomas Street, Caerphilly, CF83 8DP11, Thomas Street, Caerphilly, CF83 8DP
• Sold Apr 2025£141,000 | 3 Bed House47, Mary Street, Caerphilly, CF83 8HN47, Mary Street, Caerphilly, CF83 8HN
• Sold Apr 2025£147,000 | 3 Bed House8, Thomas Street, Caerphilly, CF83 8DP8, Thomas Street, Caerphilly, CF83 8DP
• Sold Jan 2025£185,000 | 3 Bed House25, Coronation Street, Caerphilly, CF83 8DL25, Coronation Street, Caerphilly, CF83 8DL
• Sold Dec 2024£168,650 | 3 Bed House30, Thomas Street, Caerphilly, CF83 8DP30, Thomas Street, Caerphilly, CF83 8DP
• Sold Sep 2024£163,500 | 3 Bed House20, Mary Street, Caerphilly, CF83 8HN20, Mary Street, Caerphilly, CF83 8HN
• Sold Aug 2024£157,000 | 3 Bed House41, William Street, Caerphilly, CF83 8DQ41, William Street, Caerphilly, CF83 8DQ
• Sold Aug 2024£180,000 | 3 Bed House48, Thomas Street, Caerphilly, CF83 8DP48, Thomas Street, Caerphilly, CF83 8DP
• Sold Mar 2024£180,000 | 3 Bed House30, Mary Street, Caerphilly, CF83 8HN30, Mary Street, Caerphilly, CF83 8HN
• Sold Feb 2024£145,000 | 3 Bed House16, Mary Street, Caerphilly, CF83 8HN16, Mary Street, Caerphilly, CF83 8HN
• Sold Feb 2024£150,000 | 3 Bed House6, Mary Street, Caerphilly, CF83 8HN6, Mary Street, Caerphilly, CF83 8HN
• Sold Sep 2023£140,000 | 3 Bed House33, Mary Street, Caerphilly, CF83 8HN33, Mary Street, Caerphilly, CF83 8HN
• Sold Aug 2023£140,000 | 3 Bed House48, Coronation Street, Caerphilly, CF83 8DL48, Coronation Street, Caerphilly, CF83 8DL
• Sold Aug 2023£187,500 | 3 Bed House19, Mary Street, Caerphilly, CF83 8HN19, Mary Street, Caerphilly, CF83 8HN
• Sold Nov 2021£115,000 | 3 Bed House49, Mary Street, Caerphilly, CF83 8HN49, Mary Street, Caerphilly, CF83 8HN
• Sold Jun 2021£151,500 | 3 Bed House37, Mary Street, Caerphilly, CF83 8HN37, Mary Street, Caerphilly, CF83 8HN
• Sold Dec 2020£138,750 | 3 Bed House43, Mary Street, Caerphilly, CF83 8HN43, Mary Street, Caerphilly, CF83 8HN

Of the 50 addresses on Mary Street, Trethomas, Caerphilly, CF83, 44, Mary Street, Caerphilly comes out as the 21st largest and the 21st most expensive in our analysis of the public data.

It is also £61k less expensive than the average property across the CF83 district.

• Caerphilly

  |

  3.4 km away
• Energlyn & Churchill Park

  |

  3.5 km away
• Llanbradach

  |

  3.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.