19, Llanarth Street, Caerphilly occupies a 226 m² plot as recorded by HM Land Registry.

Of the 21 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 11th largest.

19, Llanarth Street, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Mar 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

19, Llanarth Street, Caerphilly last changed hands on 26th February 2018, selling for £176,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has risen by 36.2% since February 2018.

• Sold Feb 2018£176,500
• Sold Jun 2013£153,000
• Sold Jul 2007£163,000

Land Registry records and our Estate Agent network show 125 sales of comparable properties within 2.5 kilometres of 19, Llanarth Street, Caerphilly since 2007.

Most recently, 21, Graig View, Caerphilly, CF83 8SD, a freehold house, sold at £225,000 on the 23rd January 2026.

Read more about house prices in CF83.

• Sold Jan 2026£225,000 | 3 Bed House21, Graig View, Caerphilly, CF83 8SD21, Graig View, Caerphilly, CF83 8SD
• Sold Dec 2025£227,500 | 3 Bed House40, Graig View, Caerphilly, CF83 8SE40, Graig View, Caerphilly, CF83 8SE
• Sold Oct 2025£255,000 | 3 Bed House9, Brynhyfryd Terrace, Caerphilly, CF83 8PZ9, Brynhyfryd Terrace, Caerphilly, CF83 8PZ
• Sold Dec 2022£185,000 | 3 Bed House23, Llanarth Street, Caerphilly, CF83 8SJ23, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Dec 2022£240,000 | 3 Bed House7, Crown Walk, Caerphilly, CF83 8SX7, Crown Walk, Caerphilly, CF83 8SX
• Sold Mar 2022£180,000 | 3 Bed House6, Crown Walk, Caerphilly, CF83 8SX6, Crown Walk, Caerphilly, CF83 8SX
• Sold Dec 2021£235,000 | 3 Bed House19, Graig View, Caerphilly, CF83 8SD19, Graig View, Caerphilly, CF83 8SD
• Sold Oct 2021£143,500 | 3 Bed House27, Graig View, Caerphilly, CF83 8SD27, Graig View, Caerphilly, CF83 8SD
• Sold Jul 2021£157,500 | 3 Bed House28, Graig View, Caerphilly, CF83 8SE28, Graig View, Caerphilly, CF83 8SE
• Sold May 2021£163,000 | 3 Bed House25, Llanarth Street, Caerphilly, CF83 8SJ25, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Nov 2020£198,000 | 3 Bed House13, Llanarth Street, Caerphilly, CF83 8SJ13, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Dec 2019£234,000 | 3 Bed House6, Llanarth Street, Caerphilly, CF83 8SJ6, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Oct 2018£116,000 | 3 Bed House38, Graig View, Caerphilly, CF83 8SE38, Graig View, Caerphilly, CF83 8SE
• Sold Oct 2018£173,000 | 3 Bed House12, Graig View, Caerphilly, CF83 8SE12, Graig View, Caerphilly, CF83 8SE
• Sold Aug 2018£127,500 | 3 Bed House39, Graig View, Caerphilly, CF83 8SD39, Graig View, Caerphilly, CF83 8SD
• Sold Oct 2014£127,500 | 3 Bed House44, Graig View, Caerphilly, CF83 8SE44, Graig View, Caerphilly, CF83 8SE
• Sold Dec 2012£105,000 | 3 Bed House15, Llanarth Street, Caerphilly, CF83 8SJ15, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Sep 2010£132,500 | 3 Bed House21, Llanarth Street, Caerphilly, CF83 8SJ21, Llanarth Street, Caerphilly, CF83 8SJ
• Sold Apr 2009£125,000 | 3 Bed House8, Graig View, Caerphilly, CF83 8SE8, Graig View, Caerphilly, CF83 8SE
• Sold Sep 2007£159,950 | 3 Bed House30, Graig View, Caerphilly, CF83 8SE30, Graig View, Caerphilly, CF83 8SE

Our analysis of the public data ranks 19, Llanarth Street, Caerphilly as the 8th largest and the 9th most expensive of the 21 addresses on Llanarth Street, Machen, Caerphilly, CF83.

Against the CF83 postcode district average, it is £64 less expensive than the typical property.

• Risca & Pontymister

  |

  3.0 km away
• Crosskeys

  |

  3.0 km away
• Rogerstone

  |

  4.5 km away

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