According to data from HM Land Registry, Brynsiriol, Carmarthen sits on a plot of 1,151 m².

We have plot size data on 3 out of 6 other houses in the postcode and Brynsiriol, Carmarthen sits on the largest plot.

Brynsiriol, Carmarthen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Jun 2023.

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

According to HM Land Registry, Brynsiriol, Carmarthen was last sold on 7th December 2023 for £290,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2023, the market for similar properties has dropped by 3.6%.

According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to Brynsiriol, Carmarthen within a radius of 5.7 kilometres since 2007.

The most recent example is 20, Maes Y Teirw, Carmarthen, SA31 3FG, a freehold house which sold for £158,752 on the 26th September 2025.

Read more about house prices in SA33.

• Sold Sep 2025£158,752 | 3 Bed House20, Maes Y Teirw, Carmarthen, SA31 3FG20, Maes Y Teirw, Carmarthen, SA31 3FG
• Sold Oct 2024£250,000 | 3 Bed HouseCefnglas, Heol Smyrna, Carmarthen, SA33 5ABCefnglas, Heol Smyrna, Carmarthen, SA33 5AB
• Sold Aug 2024£265,000 | 3 Bed HouseRectory Farm Cottage, Henfwlch Road, Carmarthen, SA33 5EGRectory Farm Cottage, Henfwlch Road, Carmarthen, SA33 5EG
• Sold Oct 2023£255,000 | 3 Bed HouseCartref Clyd, Llaindelyn, Carmarthen, SA33 5HFCartref Clyd, Llaindelyn, Carmarthen, SA33 5HF
• Sold Jul 2023£310,000 | 3 Bed HouseSpring Cottage, Carmarthen, SA33 4NESpring Cottage, Carmarthen, SA33 4NE
• Sold May 2023£195,000 | 3 Bed HousePantyrhedyn Cottage, Henfwlch Road, Carmarthen, SA33 6AJPantyrhedyn Cottage, Henfwlch Road, Carmarthen, SA33 6AJ
• Sold Feb 2023£250,000 | 3 Bed House8, Dol Y Dderwen, Carmarthen, SA33 5BE8, Dol Y Dderwen, Carmarthen, SA33 5BE
• Sold Oct 2022£345,000 | 3 Bed House43, Dol Y Dderwen, Carmarthen, SA33 5BE43, Dol Y Dderwen, Carmarthen, SA33 5BE
• Sold Jan 2022£311,000 | 3 Bed HouseLlwyn-Y-Celyn, Carmarthen, SA33 5BLLlwyn-Y-Celyn, Carmarthen, SA33 5BL
• Sold Oct 2021£230,000 | 3 Bed HouseYsgubor Penrhiw, Llysonnen Road, Carmarthen, SA33 5EEYsgubor Penrhiw, Llysonnen Road, Carmarthen, SA33 5EE
• Sold Aug 2021£325,000 | 3 Bed House2, Manor Way, Carmarthen, SA31 3RL2, Manor Way, Carmarthen, SA31 3RL
• Sold Feb 2021£230,000 | 3 Bed HouseChalet 25, Ferry Point, Carmarthen, SA33 5EXChalet 25, Ferry Point, Carmarthen, SA33 5EX
• Sold Jan 2019£169,950 | 3 Bed House35, Manor Crescent, Carmarthen, SA31 3RJ35, Manor Crescent, Carmarthen, SA31 3RJ
• Sold Nov 2018£190,000 | 3 Bed HouseY Nant Brook, Carmarthen, SA33 5AHY Nant Brook, Carmarthen, SA33 5AH
• Sold Sep 2018£230,000 | 3 Bed HouseBlack Anchor, Carmarthen, SA33 5HLBlack Anchor, Carmarthen, SA33 5HL
• Sold Jan 2015£150,000 | 3 Bed HouseSilverdale, Llaindelyn, Carmarthen, SA33 5HFSilverdale, Llaindelyn, Carmarthen, SA33 5HF
• Sold Dec 2014£135,000 | 3 Bed HouseTy Newydd, Carmarthen, SA33 5AHTy Newydd, Carmarthen, SA33 5AH
• Sold Nov 2014£170,000 | 3 Bed House13, Dol Y Dderwen, Carmarthen, SA33 5BE13, Dol Y Dderwen, Carmarthen, SA33 5BE
• Sold Nov 2014£199,950 | 3 Bed HouseGardeners Cottage, Carmarthen, SA33 5HPGardeners Cottage, Carmarthen, SA33 5HP
• Sold Mar 2007£152,000 | 3 Bed House1 Llysonnen Cottages, Llysonnen Road, Carmarthen, SA33 5ED1 Llysonnen Cottages, Llysonnen Road, Carmarthen, SA33 5ED

Llangynog, Carmarthen, SA33 has a total of 168 addresses. According to our analysis of all the public data, Brynsiriol, Carmarthen is the 144th largest and the 100th most expensive property on the street.

When compared to the postcode district it is £65k more expensive than the average property in SA33.

• Ferryside

  |

  6.8 km away
• Carmarthen

  |

  7.9 km away
• Kidwelly

  |

  11.9 km away

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