Our Data Sources
13, Derwendeg, Carmarthen has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 13, Derwendeg, Carmarthen would be worth £246,381, with a potential rental value of £1,223 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £218,223, with a rental value of £1,083 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Derwendeg, Carmarthen occupies a 385 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
13, Derwendeg, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Feb 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
13, Derwendeg, Carmarthen last changed hands on 29th July 2005, selling for £169,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jul 2005£169,950
- Sold Dec 2001£34,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 15 sales of comparable properties within 4.1 kilometres of 13, Derwendeg, Carmarthen across the last 2 years.
Most recently, Porthyrhyd Post Office, Carmarthen, SA32 8PL, a freehold house, sold at £275,000 on the 7th October 2024.
Read more about house prices in SA32.
- Sold Oct 2024£275,000 | 4 Bed HousePorthyrhyd Post Office, Carmarthen, SA32 8PLPorthyrhyd Post Office, Carmarthen, SA32 8PL
- Sold Aug 2021£81,000 | 4 Bed House3 Pentre Sare, Llanelli, SA15 5AY3 Pentre Sare, Llanelli, SA15 5AY
- Sold Jan 2016£252,500 | 4 Bed HouseRhianfa, Carmarthen, SA32 8NURhianfa, Carmarthen, SA32 8NU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 13, Derwendeg, Carmarthen as the largest and the 2nd most expensive of the 16 addresses on Derwendeg, Porthyrhyd, Carmarthen, SA32.
Against the SA32 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llandybie|10.6 km away
- Ammanford|10.8 km away
- Carmarthen|11.4 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.












