HM Land Registry records the plot of land for 12, Trem Y Castell, Caerphilly as measuring 160 m².

That makes it the 19th largest plot in the postcode, where 19 of the 20 other houses have recorded plot data.

12, Trem Y Castell, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jan 2014.

The property is not 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 12, Trem Y Castell, Caerphilly completed on 10th July 2017 at £177,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 5 times.

Values of comparable properties have risen by 8.3% over the period since July 2017.

• Sold Jul 2017£177,000
• Sold Apr 2014£153,000
• Sold Jun 2007£149,950

Since 2017 227 properties similar to 12, Trem Y Castell, Caerphilly have sold within a radius of 910 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd February 2026, was 7, Heol Tyddyn, Caerphilly, CF83 1TG, a freehold house which sold for £273,000.

Read more about house prices in CF83.

• Sold Feb 2026£273,000 | 3 Bed House7, Heol Tyddyn, Caerphilly, CF83 1TG7, Heol Tyddyn, Caerphilly, CF83 1TG
• Sold Jan 2026£229,000 | 3 Bed House21, Pant Llygodfa, Caerphilly, CF83 1TT21, Pant Llygodfa, Caerphilly, CF83 1TT
• Sold Dec 2025£195,000 | 3 Bed House9, Cae Nant Goch, Caerphilly, CF83 1TR9, Cae Nant Goch, Caerphilly, CF83 1TR
• Sold Dec 2025£265,000 | 3 Bed House57, Heol Ynys Ddu, Caerphilly, CF83 1SD57, Heol Ynys Ddu, Caerphilly, CF83 1SD
• Sold Jul 2025£225,000 | 3 Bed House14, Meadow Way, Caerphilly, CF83 1TF14, Meadow Way, Caerphilly, CF83 1TF
• Sold May 2025£285,000 | 3 Bed House7, Cae Nant Goch, Caerphilly, CF83 1TR7, Cae Nant Goch, Caerphilly, CF83 1TR
• Sold Feb 2025£266,500 | 3 Bed House12, Cae Nant Goch, Caerphilly, CF83 1TR12, Cae Nant Goch, Caerphilly, CF83 1TR
• Sold Sep 2024£250,000 | 3 Bed House24, Cwrt Nant Y Felin, Caerphilly, CF83 1TP24, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
• Sold Sep 2024£273,500 | 3 Bed House20, Meadow Way, Caerphilly, CF83 1TF20, Meadow Way, Caerphilly, CF83 1TF
• Sold Aug 2024£205,000 | 3 Bed House22, Heol Tyddyn, Caerphilly, CF83 1TG22, Heol Tyddyn, Caerphilly, CF83 1TG
• Sold Jun 2024£211,000 | 3 Bed House19, Badham Close, Caerphilly, CF83 1SH19, Badham Close, Caerphilly, CF83 1SH
• Sold Feb 2024£225,000 | 3 Bed House23, Meadow Way, Caerphilly, CF83 1TF23, Meadow Way, Caerphilly, CF83 1TF
• Sold Aug 2023£249,500 | 3 Bed House45, Meadow Way, Caerphilly, CF83 1TQ45, Meadow Way, Caerphilly, CF83 1TQ
• Sold May 2023£210,000 | 3 Bed House18, Badham Close, Caerphilly, CF83 1SH18, Badham Close, Caerphilly, CF83 1SH
• Sold Sep 2021£225,000 | 3 Bed House21, Heol Tyddyn, Caerphilly, CF83 1TG21, Heol Tyddyn, Caerphilly, CF83 1TG
• Sold Apr 2021£265,000 | 3 Bed House26, Meadow Way, Caerphilly, CF83 1TF26, Meadow Way, Caerphilly, CF83 1TF
• Sold Oct 2020£212,000 | 3 Bed House12, Gwaun Y Cwrt, Caerphilly, CF83 1TJ12, Gwaun Y Cwrt, Caerphilly, CF83 1TJ
• Sold May 2019£198,000 | 3 Bed House6, Gwaun Y Cwrt, Caerphilly, CF83 1TJ6, Gwaun Y Cwrt, Caerphilly, CF83 1TJ
• Sold Jan 2019£202,000 | 3 Bed House19, Heol Tyddyn, Caerphilly, CF83 1TG19, Heol Tyddyn, Caerphilly, CF83 1TG
• Sold Mar 2017£168,000 | 3 Bed House31, Meadow Way, Caerphilly, CF83 1TF31, Meadow Way, Caerphilly, CF83 1TF

Of the 20 addresses on Trem Y Castell, Caerphilly, CF83, 12, Trem Y Castell, Caerphilly comes out as the 16th largest and the 14th most expensive in our analysis of the public data.

It is also £35k more expensive than the average property across the CF83 district.

• Aber

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  1.3 km away
• Caerphilly

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  2.0 km away
• Energlyn & Churchill Park

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  2.0 km away

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