4, Carmarthen occupies a 411 m² plot as recorded by HM Land Registry.

Of the 14 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 9th largest.

4, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Apr 2026.

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

4, Carmarthen last changed hands on 4th October 1996, selling for £21,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Oct 1996£21,000

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 1.7 kilometres of 4, Carmarthen since 2012.

Most recently, 6, Llwyn Yr Eos, Carmarthen, SA31 3GH, a freehold house, sold at £316,000 on the 10th November 2025.

Read more about house prices in SA31.

• Sold Nov 2025£316,000 | 4 Bed House6, Llwyn Yr Eos, Carmarthen, SA31 3GH6, Llwyn Yr Eos, Carmarthen, SA31 3GH
• Sold Aug 2025£365,000 | 4 Bed HouseHollybrook, Castell Howell Lane, Carmarthen, SA33 6EEHollybrook, Castell Howell Lane, Carmarthen, SA33 6EE
• Sold Feb 2025£360,000 | 4 Bed House66, College Road, Carmarthen, SA31 3EG66, College Road, Carmarthen, SA31 3EG
• Sold Jan 2025£278,000 | 4 Bed HouseNomax, Carmarthen, SA31 3QWNomax, Carmarthen, SA31 3QW
• Sold Jan 2025£256,000 | 4 Bed House57, Meysydd Y Coleg, Carmarthen, SA31 3GR57, Meysydd Y Coleg, Carmarthen, SA31 3GR
• Sold Oct 2024£325,000 | 4 Bed House43, Meysydd Y Coleg, Carmarthen, SA31 3GR43, Meysydd Y Coleg, Carmarthen, SA31 3GR
• Sold Sep 2024£325,000 | 4 Bed House17, Trem Y Coleg, Carmarthen, SA31 3ED17, Trem Y Coleg, Carmarthen, SA31 3ED
• Sold Jul 2024£350,000 | 4 Bed House14, Derwen Fechan, Carmarthen, SA31 3QA14, Derwen Fechan, Carmarthen, SA31 3QA
• Sold May 2024£295,000 | 4 Bed House46, Lime Grove Avenue, Carmarthen, SA31 1SN46, Lime Grove Avenue, Carmarthen, SA31 1SN
• Sold Dec 2023£285,000 | 4 Bed HouseParc-Y-Ddol, College Road, Carmarthen, SA31 3EFParc-Y-Ddol, College Road, Carmarthen, SA31 3EF
• Sold Sep 2023£327,000 | 4 Bed House38, Lime Grove Avenue, Carmarthen, SA31 1SN38, Lime Grove Avenue, Carmarthen, SA31 1SN
• Sold Mar 2021£290,000 | 4 Bed House1, Meysydd Y Coleg, Carmarthen, SA31 3GR1, Meysydd Y Coleg, Carmarthen, SA31 3GR
• Sold Mar 2021£292,000 | 4 Bed House2, Llwyn Yr Eos, Carmarthen, SA31 3GH2, Llwyn Yr Eos, Carmarthen, SA31 3GH
• Sold Jan 2021£305,000 | 4 Bed House3, Llwyn Yr Eos, Carmarthen, SA31 3GH3, Llwyn Yr Eos, Carmarthen, SA31 3GH
• Sold Nov 2019£240,000 | 4 Bed House2, Meysydd Y Coleg, Carmarthen, SA31 3GU2, Meysydd Y Coleg, Carmarthen, SA31 3GU
• Sold Oct 2018£210,000 | 4 Bed House2, Is Y Bryn, Carmarthen, SA31 3QT2, Is Y Bryn, Carmarthen, SA31 3QT
• Sold Jun 2018£231,000 | 4 Bed House36, Meysydd Y Coleg, Carmarthen, SA31 3GU36, Meysydd Y Coleg, Carmarthen, SA31 3GU
• Sold Aug 2016£66,000 | 4 Bed HouseCwmglowddu, Blaenycoed Road, Carmarthen, SA33 6EQCwmglowddu, Blaenycoed Road, Carmarthen, SA33 6EQ
• Sold Apr 2013£233,000 | 4 Bed HouseBrynhyfryd, Carmarthen, SA33 6EEBrynhyfryd, Carmarthen, SA33 6EE
• Sold Jan 2012£182,500 | 4 Bed HouseParc Cwm, Carmarthen, SA31 3QWParc Cwm, Carmarthen, SA31 3QW

Our analysis of the public data ranks 4, Carmarthen as the 5th largest and the 5th most expensive of the 14 addresses on Ffynnonddrain, Carmarthen, SA31.

Against the SA31 postcode district average, it is £82k more expensive than the typical property.

• Carmarthen

  |

  2.2 km away
• Ferryside

  |

  11.9 km away
• Kidwelly

  |

  15.2 km away

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