HM Land Registry records the plot of land for 9, Llanddwyn Island Close, Caerphilly as measuring 182 m².

That makes it the 14th largest plot in the postcode, where all 22 other houses have recorded plot data.

9, Llanddwyn Island Close, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Jul 2009.

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 9, Llanddwyn Island Close, Caerphilly completed on 17th July 2009 at £137,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 39.6% over the period since July 2009.

• Sold Jul 2009£137,000

Since 2015 184 properties similar to 9, Llanddwyn Island Close, Caerphilly have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th April 2026, was 37, Cae'R Fferm, Caerphilly, CF83 2QB, a freehold house which sold for £260,000.

Read more about house prices in CF83.

• Sold Apr 2026£260,000 | 3 Bed House37, Cae'R Fferm, Caerphilly, CF83 2QB37, Cae'R Fferm, Caerphilly, CF83 2QB
• Sold Mar 2026£275,000 | 3 Bed House7, Lon Robin Goch, Caerphilly, CF83 2QN7, Lon Robin Goch, Caerphilly, CF83 2QN
• Sold Jan 2026£327,000 | 3 Bed House24, Skomer Island Way, Caerphilly, CF83 2AR24, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Nov 2025£225,000 | 3 Bed House4, Skomer Island Way, Caerphilly, CF83 2AR4, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Oct 2025£295,000 | 3 Bed House3, Clos Gwaun Gledyr, Caerphilly, CF83 2BD3, Clos Gwaun Gledyr, Caerphilly, CF83 2BD
• Sold Sep 2025£273,000 | 3 Bed House6, Cae Nant Gledyr, Caerphilly, CF83 2BB6, Cae Nant Gledyr, Caerphilly, CF83 2BB
• Sold Sep 2025£245,000 | 3 Bed House23, Drum Tower View, Caerphilly, CF83 2XY23, Drum Tower View, Caerphilly, CF83 2XY
• Sold Jun 2025£265,000 | 3 Bed House44, Clos Cwm Garw, Caerphilly, CF83 2BG44, Clos Cwm Garw, Caerphilly, CF83 2BG
• Sold Jun 2025£280,000 | 3 Bed House26, Cae Nant Gledyr, Caerphilly, CF83 2BB26, Cae Nant Gledyr, Caerphilly, CF83 2BB
• Sold Jun 2025£270,000 | 3 Bed House43, Clos Cwm Garw, Caerphilly, CF83 2BG43, Clos Cwm Garw, Caerphilly, CF83 2BG
• Sold May 2025£230,000 | 3 Bed House5, Coed Y Wennol, Caerphilly, CF83 2QL5, Coed Y Wennol, Caerphilly, CF83 2QL
• Sold Mar 2025£265,000 | 3 Bed House53, Cae Nant Gledyr, Caerphilly, CF83 2BB53, Cae Nant Gledyr, Caerphilly, CF83 2BB
• Sold Mar 2025£217,200 | 3 Bed House7, Dulas Island Close, Caerphilly, CF83 2AQ7, Dulas Island Close, Caerphilly, CF83 2AQ
• Sold Jan 2025£205,000 | 3 Bed House60, Skomer Island Way, Caerphilly, CF83 2AR60, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Sep 2024£240,000 | 3 Bed House12, Coed Y Wennol, Caerphilly, CF83 2QL12, Coed Y Wennol, Caerphilly, CF83 2QL
• Sold Sep 2023£230,000 | 3 Bed House34, Ynys Bery Close, Caerphilly, CF83 2AZ34, Ynys Bery Close, Caerphilly, CF83 2AZ
• Sold Jan 2023£267,500 | 3 Bed House21, Ynys Bery Close, Caerphilly, CF83 2AZ21, Ynys Bery Close, Caerphilly, CF83 2AZ
• Sold Apr 2018£190,000 | 3 Bed House22, Llanddwyn Island Close, Caerphilly, CF83 2AS22, Llanddwyn Island Close, Caerphilly, CF83 2AS
• Sold Aug 2017£175,000 | 3 Bed House5, Llanddwyn Island Close, Caerphilly, CF83 2AS5, Llanddwyn Island Close, Caerphilly, CF83 2AS
• Sold Jul 2015£160,000 | 3 Bed House8, Skomer Island Way, Caerphilly, CF83 2AR8, Skomer Island Way, Caerphilly, CF83 2AR

Of the 22 addresses on Llanddwyn Island Close, Caerphilly, CF83, 9, Llanddwyn Island Close, Caerphilly comes out as the 16th largest and the 17th most expensive in our analysis of the public data.

It is also £44k more expensive than the average property across the CF83 district.

• Aber

  |

  900 m away
• Energlyn & Churchill Park

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  1.4 km away
• Caerphilly

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  1.7 km away

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