Gelli, Carmarthen occupies a 49,582 m² plot as recorded by HM Land Registry.

Of the 9 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the 2nd largest.

Gelli, Carmarthen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 May 2024.

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

Gelli, Carmarthen last changed hands on 19th December 2025, selling for £750,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 0.5% since December 2025.

• Sold Dec 2025£750,000
• Sold Apr 2013£420,000

Land Registry records and our Estate Agent network show 16 sales of comparable properties within 8.8 kilometres of Gelli, Carmarthen since 2011.

Most recently, Rhydnebwen Penybont, Carmarthen, SA33 6RX, a freehold house, sold at £828,750 on the 31st March 2026.

Read more about house prices in SA33.

• Sold Mar 2026£828,750 | 5 Bed HouseRhydnebwen Penybont, Carmarthen, SA33 6RXRhydnebwen Penybont, Carmarthen, SA33 6RX
• Sold Jul 2025£535,000 | 4 Bed HouseClynmaenllwyd, Carmarthen, SA33 6STClynmaenllwyd, Carmarthen, SA33 6ST
• Sold Dec 2022£599,000 | 5 Bed HouseThe Barn, Nantypair, Carmarthen, SA33 5RWThe Barn, Nantypair, Carmarthen, SA33 5RW
• Sold Sep 2022£1,920,516 | 5 Bed HousePenralltdafn, Carmarthen, SA33 6STPenralltdafn, Carmarthen, SA33 6ST
• Sold Nov 2021£562,000 | 4 Bed HousePenlan Villa, Carmarthen, SA33 4LDPenlan Villa, Carmarthen, SA33 4LD
• Sold Sep 2021£475,000 | 4 Bed HouseCaeglas, Whitland, SA34 0DJCaeglas, Whitland, SA34 0DJ
• Sold Nov 2020£425,000 | 5 Bed HouseCoedfryn, Carmarthen, SA33 6QECoedfryn, Carmarthen, SA33 6QE
• Sold Jan 2020£495,000 | 4 Bed HouseFfos-Sana, Carmarthen, SA33 6SSFfos-Sana, Carmarthen, SA33 6SS
• Sold Jul 2019£675,000 | 5 Bed HouseEsgerddaugoed, Whitland, SA34 0DJEsgerddaugoed, Whitland, SA34 0DJ
• Sold Oct 2018£397,000 | 4 Bed HousePheasants Dingle, Carmarthen, SA33 6QNPheasants Dingle, Carmarthen, SA33 6QN
• Sold Aug 2018£495,000 | 5 Bed HouseFron Isaf, Whitland, SA34 0DRFron Isaf, Whitland, SA34 0DR
• Sold Dec 2015£405,000 | 5 Bed HouseLlys Y Coed, Newcastle Emlyn, SA38 9LTLlys Y Coed, Newcastle Emlyn, SA38 9LT
• Sold Oct 2015£370,000 | 4 Bed HousePlasyderi, Carmarthen, SA33 6DSPlasyderi, Carmarthen, SA33 6DS
• Sold May 2013£400,000 | 5 Bed HouseGil Fforch Farm, Carmarthen, SA33 6DSGil Fforch Farm, Carmarthen, SA33 6DS
• Sold May 2012£400,000 | 5 Bed HousePantyrhedyn, Carmarthen, SA33 6EAPantyrhedyn, Carmarthen, SA33 6EA
• Sold Feb 2011£394,000 | 4 Bed HouseCadifor Lodge, Llanfyrnach, SA35 0ADCadifor Lodge, Llanfyrnach, SA35 0AD

Our analysis of the public data ranks Gelli, Carmarthen as the 13th largest and the 2nd most expensive of the 67 addresses on Penybont, Carmarthen, SA33.

Against the SA33 postcode district average, it is £369k more expensive than the typical property.

• Carmarthen

  |

  13.5 km away
• Whitland

  |

  15.2 km away
• Ferryside

  |

  18.4 km away

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