HM Land Registry records the plot of land for Castle Hill, Carmarthen as measuring 75 m².

That makes it the 10th largest plot in the postcode, where 10 of the 13 other houses have recorded plot data.

Castle Hill, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2025.

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

The most recent sale of Castle Hill, Carmarthen completed on 28th March 2014 at £67,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 64.1% over the period since March 2014.

• Sold Mar 2014£67,000

Since 2007 665 properties have sold within 9.4 kilometres of Castle Hill, Carmarthen, per the Land Registry and our network of Estate Agents.

The latest, on the 6th February 2026, was The Heathers, Carmarthen, SA33 6RT, a freehold house which sold for £425,000.

Read more about house prices in SA33.

• Sold Feb 2026£425,000 | 5 Bed HouseThe Heathers, Carmarthen, SA33 6RTThe Heathers, Carmarthen, SA33 6RT
• Sold Sep 2025£127,500 | 4 Bed HouseSchool House, Carmarthen, SA33 6RUSchool House, Carmarthen, SA33 6RU
• Sold Sep 2024£145,000 | 3 Bed HousePendre, Carmarthen, SA33 6RTPendre, Carmarthen, SA33 6RT
• Sold Jul 2024£215,000 | 3 Bed HouseTresi Aur, Carmarthen, SA33 6RUTresi Aur, Carmarthen, SA33 6RU
• Sold Jan 2024£127,000 | 3 Bed HouseDanygraig, Carmarthen, SA33 6QUDanygraig, Carmarthen, SA33 6QU
• Sold Apr 2021£375,000 | 5 Bed HouseThe Hawthorns, Carmarthen, SA33 6RTThe Hawthorns, Carmarthen, SA33 6RT
• Sold Jun 2020£205,000 | 3 Bed HouseRock Villa, Carmarthen, SA33 6RURock Villa, Carmarthen, SA33 6RU
• Sold Aug 2019£107,000 | 3 Bed House2 Caerwenog, Carmarthen, SA33 6RU2 Caerwenog, Carmarthen, SA33 6RU
• Sold Jun 2018£164,000 | 4 Bed HouseMontana, Carmarthen, SA33 6RTMontana, Carmarthen, SA33 6RT
• Sold Oct 2017£92,000 | 3 Bed House4 Caerwenog, Carmarthen, SA33 6RU4 Caerwenog, Carmarthen, SA33 6RU
• Sold Jun 2017£51,750 | 2 Bed HouseBrown Hill, Carmarthen, SA33 6RTBrown Hill, Carmarthen, SA33 6RT
• Sold Feb 2017£185,000 | 4 Bed HouseGlanyrafon, Carmarthen, SA33 6QUGlanyrafon, Carmarthen, SA33 6QU
• Sold Jul 2016£170,000 | 3 Bed HouseYr Ydlan, Carmarthen, SA33 6RUYr Ydlan, Carmarthen, SA33 6RU
• Sold Oct 2014£70,500 | 2 Bed House9 Caerwenog, Carmarthen, SA33 6RU9 Caerwenog, Carmarthen, SA33 6RU
• Sold May 2012£184,950 | 3 Bed HouseGreen Vale, Carmarthen, SA33 6QUGreen Vale, Carmarthen, SA33 6QU
• Sold Mar 2012£225,000 | 4 Bed HouseCysgod Y Graig, Carmarthen, SA33 6RTCysgod Y Graig, Carmarthen, SA33 6RT
• Sold Oct 2009£112,000 | 3 Bed House5 Caerwenog, Carmarthen, SA33 6RU5 Caerwenog, Carmarthen, SA33 6RU
• Sold Dec 2007£145,000 | 5 Bed HouseWaterloo House, Carmarthen, SA33 6QUWaterloo House, Carmarthen, SA33 6QU
• Sold Aug 2007£238,000 | 3 Bed FlatFlat, Tafarn Beca, Carmarthen, SA33 6RUFlat, Tafarn Beca, Carmarthen, SA33 6RU
• Sold Aug 2007£190,000 | 4 Bed HouseRock Hall, Carmarthen, SA33 6RURock Hall, Carmarthen, SA33 6RU

Of the 132 addresses on Trelech, Carmarthen, SA33, Castle Hill, Carmarthen comes out as the 95th largest and the 131st most expensive in our analysis of the public data.

It is also £134k less expensive than the average property across the SA33 district.

• Whitland

  |

  16.0 km away
• Carmarthen

  |

  16.8 km away
• Clunderwen

  |

  19.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.