Our Data Sources
Flat 5, 21, Lammas Street, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat 5, 21, Lammas Street, Carmarthen would be worth £56,501, with a potential rental value of £378 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £50,044, with a rental value of £335 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5, 21, Lammas Street, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Properties Sold Nearby
Land Registry records and our Estate Agent network show 624 sales within 610 metres of Flat 5, 21, Lammas Street, Carmarthen across the last 2 years.
Most recently, 7, Mansel Street, Carmarthen, SA31 1PX, a freehold house, sold at £200,000 on the 29th July 2022.
Read more about house prices in SA31.
- Sold Jul 2022£200,000 | 4 Bed House7, Mansel Street, Carmarthen, SA31 1PX7, Mansel Street, Carmarthen, SA31 1PX
- Sold Jan 2022£150,000 | 2 Bed House83, Water Street, Carmarthen, SA31 1PZ83, Water Street, Carmarthen, SA31 1PZ
- Sold Aug 2020£133,500 | 4 Bed HouseChapel House, Water Street, Carmarthen, SA31 1PZChapel House, Water Street, Carmarthen, SA31 1PZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 5, 21, Lammas Street, Carmarthen as the 87th largest and the 69th most expensive of the 98 addresses on Lammas Street, Carmarthen, SA31.
Against the SA31 postcode district average, it is £192k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|600 m away
- Ferryside|10.6 km away
- Kidwelly|13.6 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.












