Our Data Sources
Erw Lon, Carmarthen has a single entry in the Land Registry from April 2017 and a single entry in the EPC database dated November 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Erw Lon, Carmarthen would be worth £238,310, with a potential rental value of £1,300 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £211,075, with a rental value of £1,151 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Erw Lon, Carmarthen occupies a 341 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
Erw Lon, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Nov 2014.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (oil).
Sold Prices
Erw Lon, Carmarthen last changed hands on 28th April 2017, selling for £132,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 45.7% since April 2017.
- Sold Apr 2017£132,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 81 sales of comparable properties within 9.4 kilometres of Erw Lon, Carmarthen since 2012.
Most recently, Blaendyfnant, Llanfyrnach, SA35 0DF, a freehold house, sold at £242,000 on the 2nd April 2026.
Read more about house prices in SA33.
- Sold Apr 2026£242,000 | 3 Bed HouseBlaendyfnant, Llanfyrnach, SA35 0DFBlaendyfnant, Llanfyrnach, SA35 0DF
- Sold Dec 2025£285,000 | 3 Bed HouseMelrose, Llanfyrnach, SA35 0ALMelrose, Llanfyrnach, SA35 0AL
- Sold Oct 2025£265,000 | 3 Bed HouseGwynfaes, Carmarthen, SA33 5PHGwynfaes, Carmarthen, SA33 5PH
- Sold Aug 2025£182,000 | 3 Bed HouseBrynceiros, Llanfyrnach, SA35 0BEBrynceiros, Llanfyrnach, SA35 0BE
- Sold May 2025£200,000 | 3 Bed HouseCilfach, Newcastle Emlyn, SA38 9LUCilfach, Newcastle Emlyn, SA38 9LU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £246,422, ranging from £165,884 to £445,661.
- Cartref
4 Bed House | 14 m | Est. Value: £264,889
- Clun View
3 Bed House | 47 m | Est. Value: £370,674
- Brynambor
4 Bed House | 61 m | Est. Value: £267,030
- Maes Yr Awel
4 Bed House | 75 m | Est. Value: £251,551
- Trewen
4 Bed House | 86 m | Est. Value: £259,067
Location Comparison
Our analysis of the public data ranks Erw Lon, Carmarthen as the 103rd largest and the 91st most expensive of the 132 addresses on Trelech, Carmarthen, SA33.
Against the SA33 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Whitland|16.2 km away
- Carmarthen|16.8 km away
- Clunderwen|19.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





