Our Data Sources
55, Allt Ioan, Carmarthen has 31 entries in the Land Registry , most recently in December 2012 and a single entry in the EPC database dated May 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 55, Allt Ioan, Carmarthen would be worth £300,274, with a potential rental value of £1,401 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £265,957, with a rental value of £1,241 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
55, Allt Ioan, Carmarthen occupies a 381 m2 plot as recorded by HM Land Registry.
Of the 43 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
55, Allt Ioan, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 May 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
55, Allt Ioan, Carmarthen last changed hands on 14th December 2012, selling for £190,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 57.4% since December 2012.
- Sold Dec 2012£190,000
- Sold Jun 2002£119,000
- Sold Mar 2000£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 186 sales of comparable properties within 1.4 kilometres of 55, Allt Ioan, Carmarthen across the last 2 years.
Most recently, 14, Maes Macsen, Carmarthen, SA31 3FA, a freehold house, sold at £320,000 on the 16th March 2026.
Read more about house prices in SA31.
- Sold Mar 2026£320,000 | 4 Bed House14, Maes Macsen, Carmarthen, SA31 3FA14, Maes Macsen, Carmarthen, SA31 3FA
- Sold Aug 2025£265,000 | 3 Bed House11, Pen Y Cae, Carmarthen, SA31 3SD11, Pen Y Cae, Carmarthen, SA31 3SD
- Sold Jun 2024£335,000 | 4 Bed House41, Maes Macsen, Carmarthen, SA31 3DA41, Maes Macsen, Carmarthen, SA31 3DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 55, Allt Ioan, Carmarthen as the 6th largest and the 6th most expensive of the 43 addresses on Allt Ioan, Johnstown, Carmarthen, SA31.
Against the SA31 postcode district average, it is £40k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|2.4 km away
- Ferryside|9.4 km away
- Kidwelly|13.1 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.












