According to data from HM Land Registry, Blaenffynnon, Carmarthen sits on a plot of 34,063 m².

We have plot size data on 4 out of 5 other houses in the postcode and Blaenffynnon, Carmarthen sits on the 3rd largest plot.

Blaenffynnon, Carmarthen has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 25 Mar 2011.

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

According to HM Land Registry, Blaenffynnon, Carmarthen was last sold on 28th November 2011 for £270,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since November 2011, the market for similar properties has risen by 58.2%.

• Sold Nov 2011£270,000
• Sold Aug 2006£380,000

According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to Blaenffynnon, Carmarthen within a radius of 9.7 kilometres since 2012.

The most recent example is Hafan Dawel, Llanfyrnach, SA35 0AW, a freehold house which sold for £401,000 on the 24th October 2025.

Read more about house prices in SA33.

• Sold Oct 2025£401,000 | 4 Bed HouseHafan Dawel, Llanfyrnach, SA35 0AWHafan Dawel, Llanfyrnach, SA35 0AW
• Sold Oct 2025£500,000 | 4 Bed HouseHebron Farm, Whitland, SA34 0XTHebron Farm, Whitland, SA34 0XT
• Sold Jul 2024£465,000 | 4 Bed HousePen Y Bryn, Newcastle Emlyn, SA38 9LTPen Y Bryn, Newcastle Emlyn, SA38 9LT
• Sold Jun 2024£475,000 | 4 Bed HouseLlechclawdd, Whitland, SA34 0DGLlechclawdd, Whitland, SA34 0DG
• Sold Apr 2024£440,000 | 4 Bed HouseMin Yr Awel, Llanfyrnach, SA35 0BEMin Yr Awel, Llanfyrnach, SA35 0BE
• Sold Jan 2024£475,000 | 4 Bed HousePantygollen Isaf, Llanfyrnach, SA35 0ASPantygollen Isaf, Llanfyrnach, SA35 0AS
• Sold Jan 2024£450,000 | 4 Bed HousePantyberth, Carmarthen, SA33 6RXPantyberth, Carmarthen, SA33 6RX
• Sold Mar 2023£615,000 | 5 Bed HouseLleiniau, Carmarthen, SA33 6SHLleiniau, Carmarthen, SA33 6SH
• Sold May 2021£340,000 | 4 Bed HouseLlwyndewi, Carmarthen, SA33 5PDLlwyndewi, Carmarthen, SA33 5PD
• Sold Apr 2021£325,000 | 4 Bed HouseTrelech Vicarage, Carmarthen, SA33 6PJTrelech Vicarage, Carmarthen, SA33 6PJ
• Sold Oct 2020£325,000 | 4 Bed HouseBlaen Einon, Carmarthen, SA33 6SABlaen Einon, Carmarthen, SA33 6SA
• Sold Jan 2020£270,000 | 4 Bed HouseGlandwr Mill, Whitland, SA34 0YDGlandwr Mill, Whitland, SA34 0YD
• Sold Oct 2019£190,000 | 4 Bed HouseCottage Stores, Tanglwst, Newcastle Emlyn, SA38 9NHCottage Stores, Tanglwst, Newcastle Emlyn, SA38 9NH
• Sold Aug 2019£285,000 | 4 Bed HouseThe Manse, Whitland, SA34 0XTThe Manse, Whitland, SA34 0XT
• Sold Aug 2017£245,000 | 4 Bed HouseLlwynrhyd, Carmarthen, SA33 5PRLlwynrhyd, Carmarthen, SA33 5PR
• Sold Jul 2017£315,000 | 4 Bed HouseBronallt, Newcastle Emlyn, SA38 9LYBronallt, Newcastle Emlyn, SA38 9LY
• Sold Sep 2016£259,950 | 4 Bed HouseCwmorgan Mill, Newcastle Emlyn, SA38 9LZCwmorgan Mill, Newcastle Emlyn, SA38 9LZ
• Sold Jun 2016£485,000 | 4 Bed HouseCrugiwan Fawr, Blaenycoed Road, Carmarthen, SA33 6TBCrugiwan Fawr, Blaenycoed Road, Carmarthen, SA33 6TB
• Sold Aug 2015£275,000 | 4 Bed HouseCwmcoch, Whitland, SA34 0DRCwmcoch, Whitland, SA34 0DR
• Sold Jan 2012£190,000 | 4 Bed HouseGroesffordd, Carmarthen, SA33 6QGGroesffordd, Carmarthen, SA33 6QG

Trelech, Carmarthen, SA33 has a total of 132 addresses. According to our analysis of all the public data, Blaenffynnon, Carmarthen is the 35th largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £176k more expensive than the average property in SA33.

• Whitland

  |

  15.0 km away
• Carmarthen

  |

  17.5 km away
• Clunderwen

  |

  18.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.