According to data from HM Land Registry, Llys Ostrey, Carmarthen sits on a plot of 1,112 m².

We have plot size data on 26 out of 38 other houses in the postcode and Llys Ostrey, Carmarthen sits on the 11th largest plot.

Llys Ostrey, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Feb 2013.

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, Llys Ostrey, Carmarthen was last sold on 3rd November 2017 for £237,950 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2017, the market for similar properties has risen by 50.4%.

• Sold Nov 2017£237,950

According to the Land Registry and our network of Estate Agents, there have been 95 sales of properties similar to Llys Ostrey, Carmarthen within a radius of 4.8 kilometres since 2008.

The most recent example is 5, Cefn Maes, Carmarthen, SA33 4DA, a freehold house which sold for £345,000 on the 28th July 2025.

Read more about house prices in SA33.

• Sold Jul 2025£345,000 | 4 Bed House5, Cefn Maes, Carmarthen, SA33 4DA5, Cefn Maes, Carmarthen, SA33 4DA
• Sold Sep 2024£325,000 | 4 Bed House7, Parc Llwyn Celyn, Carmarthen, SA33 4EB7, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Aug 2024£385,000 | 4 Bed House46, Parc Llwyn Celyn, Carmarthen, SA33 4EB46, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Sep 2023£367,500 | 4 Bed House1, Maes Cynin, Carmarthen, SA33 4DT1, Maes Cynin, Carmarthen, SA33 4DT
• Sold Nov 2022£400,000 | 4 Bed House39, Parc Llwyn Celyn, Carmarthen, SA33 4EB39, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Jun 2021£240,000 | 4 Bed House16, Pen Y Ffordd, Carmarthen, SA33 4DX16, Pen Y Ffordd, Carmarthen, SA33 4DX
• Sold Mar 2021£290,000 | 4 Bed House3, Maes Cynin, Carmarthen, SA33 4DT3, Maes Cynin, Carmarthen, SA33 4DT
• Sold Feb 2021£277,500 | 4 Bed House50, Parc Llwyn Celyn, Carmarthen, SA33 4EB50, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Mar 2020£220,000 | 4 Bed House41, Cefn Maes, Carmarthen, SA33 4DA41, Cefn Maes, Carmarthen, SA33 4DA
• Sold Mar 2020£235,000 | 4 Bed House(Lodwig), Brynawelon, Carmarthen, SA33 4NB(Lodwig), Brynawelon, Carmarthen, SA33 4NB
• Sold Oct 2019£230,000 | 4 Bed HouseHilltop, Carmarthen, SA33 4AJHilltop, Carmarthen, SA33 4AJ
• Sold Sep 2019£265,000 | 4 Bed House12A, Pen Y Ffordd, Carmarthen, SA33 4DX12A, Pen Y Ffordd, Carmarthen, SA33 4DX
• Sold Nov 2018£192,750 | 4 Bed House9, Gerddi Mair, Carmarthen, SA33 4ET9, Gerddi Mair, Carmarthen, SA33 4ET
• Sold Mar 2016£200,000 | 4 Bed House2, Clos Pentre, Carmarthen, SA33 4BD2, Clos Pentre, Carmarthen, SA33 4BD
• Sold Feb 2016£249,500 | 4 Bed House6, Gerddi Mair, Carmarthen, SA33 4ET6, Gerddi Mair, Carmarthen, SA33 4ET
• Sold Jan 2015£248,000 | 4 Bed HouseTrem Y Glyn, Tenby Road, Carmarthen, SA33 4JWTrem Y Glyn, Tenby Road, Carmarthen, SA33 4JW
• Sold Feb 2014£240,000 | 4 Bed House3, Cefn Maes, Carmarthen, SA33 4DA3, Cefn Maes, Carmarthen, SA33 4DA
• Sold Dec 2013£207,000 | 4 Bed House3, Clos Nathaniel, Carmarthen, SA33 4AW3, Clos Nathaniel, Carmarthen, SA33 4AW
• Sold Mar 2012£269,995 | 4 Bed House2, Maes Cynin, Carmarthen, SA33 4DT2, Maes Cynin, Carmarthen, SA33 4DT
• Sold Sep 2008£300,000 | 4 Bed House9, Cefn Maes, Carmarthen, SA33 4DA9, Cefn Maes, Carmarthen, SA33 4DA

St. Clears, Carmarthen, SA33 has a total of 250 addresses. According to our analysis of all the public data, Llys Ostrey, Carmarthen is the 114th largest and the 96th most expensive property on the street.

When compared to the postcode district it is £105k more expensive than the average property in SA33.

• Whitland

  |

  7.8 km away
• Ferryside

  |

  10.7 km away
• Carmarthen

  |

  13.8 km away

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