15, Llanddwyn Island Close, Caerphilly occupies a 327 m² plot as recorded by HM Land Registry.

All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

15, Llanddwyn Island Close, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Nov 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).

15, Llanddwyn Island Close, Caerphilly last changed hands on 17th December 2009, selling for £164,000. 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 36.1% since December 2009.

• Sold Dec 2009£164,000

Land Registry records and our Estate Agent network show 203 sales of comparable properties within 710 metres of 15, Llanddwyn Island Close, Caerphilly since 2017.

Most recently, 17, Druids Close, Caerphilly, CF83 2XR, a freehold house, sold at £290,500 on the 1st May 2026.

Read more about house prices in CF83.

• Sold May 2026£290,500 | 3 Bed House17, Druids Close, Caerphilly, CF83 2XR17, Druids Close, Caerphilly, CF83 2XR
• Sold Apr 2026£280,000 | 3 Bed House17, Heol Rhos, Caerphilly, CF83 2BE17, Heol Rhos, Caerphilly, CF83 2BE
• Sold Mar 2026£275,000 | 3 Bed House7, Lon Robin Goch, Caerphilly, CF83 2QN7, Lon Robin Goch, Caerphilly, CF83 2QN
• Sold Feb 2026£318,000 | 3 Bed House28, Knights Walk, Caerphilly, CF83 2XN28, Knights Walk, Caerphilly, CF83 2XN
• Sold Jan 2026£327,000 | 3 Bed House24, Skomer Island Way, Caerphilly, CF83 2AR24, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Aug 2025£356,000 | 3 Bed House10, Ffordd Penrhos, Caerphilly, CF83 2BA10, Ffordd Penrhos, Caerphilly, CF83 2BA
• Sold Jun 2025£280,000 | 3 Bed House26, Cae Nant Gledyr, Caerphilly, CF83 2BB26, Cae Nant Gledyr, Caerphilly, CF83 2BB
• Sold Nov 2024£317,500 | 3 Bed House26, Knights Walk, Caerphilly, CF83 2XN26, Knights Walk, Caerphilly, CF83 2XN
• Sold Oct 2024£268,000 | 3 Bed House13, Drum Tower View, Caerphilly, CF83 2XY13, Drum Tower View, Caerphilly, CF83 2XY
• Sold Sep 2024£295,000 | 3 Bed House5, Clos Cwm Garw, Caerphilly, CF83 2BG5, Clos Cwm Garw, Caerphilly, CF83 2BG
• Sold Aug 2024£320,000 | 3 Bed House38, Sword Hill, Caerphilly, CF83 2AG38, Sword Hill, Caerphilly, CF83 2AG
• Sold Jul 2024£265,000 | 3 Bed House16, Druids Close, Caerphilly, CF83 2XR16, Druids Close, Caerphilly, CF83 2XR
• Sold Jun 2024£270,000 | 3 Bed House58, Cae'R Fferm, Caerphilly, CF83 2QD58, Cae'R Fferm, Caerphilly, CF83 2QD
• Sold Sep 2022£280,000 | 3 Bed House5, Skomer Island Way, Caerphilly, CF83 2AR5, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Jun 2022£281,000 | 3 Bed House27, Skomer Island Way, Caerphilly, CF83 2DB27, Skomer Island Way, Caerphilly, CF83 2DB
• Sold Jul 2021£239,850 | 3 Bed House10, Lon Robin Goch, Caerphilly, CF83 2QN10, Lon Robin Goch, Caerphilly, CF83 2QN
• Sold Jun 2021£240,000 | 3 Bed House3, Llanddwyn Island Close, Caerphilly, CF83 2AS3, Llanddwyn Island Close, Caerphilly, CF83 2AS
• Sold May 2021£262,000 | 3 Bed House30, Ynys Bery Close, Caerphilly, CF83 2AZ30, Ynys Bery Close, Caerphilly, CF83 2AZ
• Sold Apr 2021£300,000 | 3 Bed House76, Skomer Island Way, Caerphilly, CF83 2AR76, Skomer Island Way, Caerphilly, CF83 2AR
• Sold Oct 2017£213,500 | 3 Bed House40, Skomer Island Way, Caerphilly, CF83 2AR40, Skomer Island Way, Caerphilly, CF83 2AR

Our analysis of the public data ranks 15, Llanddwyn Island Close, Caerphilly as the 14th largest and the 14th most expensive of the 22 addresses on Llanddwyn Island Close, Caerphilly, CF83.

Against the CF83 postcode district average, it is £70k more expensive than the typical property.

• Aber

  |

  900 m away
• Energlyn & Churchill Park

  |

  1.4 km away
• Caerphilly

  |

  1.7 km away

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