Our Data Sources
Longbarn, Carmarthen has 21 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated November 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Longbarn, Carmarthen would be worth £227,629, with a potential rental value of £1,244 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £201,615, with a rental value of £1,102 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Longbarn, Carmarthen occupies a 805 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
Longbarn, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Nov 2024.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Longbarn, Carmarthen last changed hands on 12th March 2025, selling for £205,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 13.9% since March 2025.
- Sold Mar 2025£205,000
- Sold Jun 1998£77,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 1 sale of a comparable property within 1.6 kilometres of Longbarn, Carmarthen across the last 2 years.
Most recently, Carne, Llansteffan Road, Carmarthen, SA31 3QU, a freehold house, sold at £285,000 on the 4th May 2021.
Read more about house prices in SA31.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Longbarn, Carmarthen as the 6th largest and the 71st most expensive of the 170 addresses on Llansteffan Road, Johnstown, Carmarthen, SA31.
Against the SA31 postcode district average, it is £29k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|2.3 km away
- Ferryside|8.2 km away
- Kidwelly|11.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












