According to data from HM Land Registry, Erw Lon, Whitland sits on a plot of 1,931 m².

We have plot size data on 6 out of 6 other houses in the postcode and Erw Lon, Whitland sits on the 4th largest plot.

Erw Lon, Whitland has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2026.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

According to HM Land Registry, Erw Lon, Whitland was last sold on 20th December 2011 for £180,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2011, the market for similar properties has risen by 64.2%.

According to the Land Registry and our network of Estate Agents, there have been 30 sales of properties similar to Erw Lon, Whitland within a radius of 5.6 kilometres since 2008.

The most recent example is 12, Clos Nathaniel, Carmarthen, SA33 4AW, a freehold house which sold for £430,000 on the 16th December 2025.

Read more about house prices in SA34.

• Sold Dec 2025£430,000 | 5 Bed House12, Clos Nathaniel, Carmarthen, SA33 4AW12, Clos Nathaniel, Carmarthen, SA33 4AW
• Sold Sep 2025£287,500 | 5 Bed HouseBrychan, Carmarthen, SA33 4JZBrychan, Carmarthen, SA33 4JZ
• Sold Oct 2024£375,000 | 5 Bed House4, Llys Y Brenin, Whitland, SA34 0AQ4, Llys Y Brenin, Whitland, SA34 0AQ
• Sold Aug 2024£381,500 | 5 Bed HouseMarwin, Ffynnongain Lane, Carmarthen, SA33 4ASMarwin, Ffynnongain Lane, Carmarthen, SA33 4AS
• Sold Dec 2023£575,000 | 5 Bed HouseBlaenwauneirch, Whitland, SA34 0RUBlaenwauneirch, Whitland, SA34 0RU
• Sold Mar 2022£400,000 | 5 Bed HouseBwlchmelyn, Whitland, SA34 0ERBwlchmelyn, Whitland, SA34 0ER
• Sold May 2021£335,000 | 5 Bed HousePenybont, Carmarthen, SA33 4HLPenybont, Carmarthen, SA33 4HL
• Sold Apr 2021£320,000 | 5 Bed House5 Riverside, Carmarthen, SA33 4HJ5 Riverside, Carmarthen, SA33 4HJ
• Sold Apr 2021£410,000 | 5 Bed HouseUplands, Carmarthen, SA33 4JZUplands, Carmarthen, SA33 4JZ
• Sold Feb 2021£100,000 | 5 Bed HouseKelvin Grove, Spring Gardens, Whitland, SA34 0HRKelvin Grove, Spring Gardens, Whitland, SA34 0HR
• Sold Jul 2020£244,000 | 5 Bed HouseNoddfa, Carmarthen, SA33 4HJNoddfa, Carmarthen, SA33 4HJ
• Sold Oct 2019£292,500 | 5 Bed House4 Riverside, Carmarthen, SA33 4HJ4 Riverside, Carmarthen, SA33 4HJ
• Sold Jul 2019£250,000 | 5 Bed HouseBrynhowell, Carmarthen, SA33 4HNBrynhowell, Carmarthen, SA33 4HN
• Sold Mar 2019£260,000 | 4 Bed HouseThe Elms, North Road, Whitland, SA34 0BGThe Elms, North Road, Whitland, SA34 0BG
• Sold Sep 2018£305,000 | 5 Bed House19, Clos Nathaniel, Carmarthen, SA33 4AW19, Clos Nathaniel, Carmarthen, SA33 4AW
• Sold Dec 2016£215,000 | 5 Bed House1, Llys Y Brenin, Whitland, SA34 0AQ1, Llys Y Brenin, Whitland, SA34 0AQ
• Sold Apr 2015£101,000 | 5 Bed HousePicton Cottage, Carmarthen, SA33 4HJPicton Cottage, Carmarthen, SA33 4HJ
• Sold Feb 2012£249,000 | 5 Bed HouseNewark, Spring Gardens, Whitland, SA34 0HLNewark, Spring Gardens, Whitland, SA34 0HL
• Sold Jun 2011£231,500 | 5 Bed House17, Trevaughan Lodge Road, Whitland, SA34 0QF17, Trevaughan Lodge Road, Whitland, SA34 0QF
• Sold Feb 2008£305,000 | 5 Bed House6, Llys Y Brenin, Whitland, SA34 0AQ6, Llys Y Brenin, Whitland, SA34 0AQ

Llanboidy, Whitland, SA34 has a total of 368 addresses. According to our analysis of all the public data, Erw Lon, Whitland is the 64th largest and the 142nd most expensive property on the street.

When compared to the postcode district it is £56k more expensive than the average property in SA34.

• Whitland

  |

  2.0 km away
• Narberth

  |

  10.1 km away
• Clunderwen

  |

  10.2 km away

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