Our Data Sources
18, St. Davids Street, Carmarthen has 31 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated May 2025.
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 18, St. Davids Street, Carmarthen would be worth £151,550, with a potential rental value of £1,044 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £134,230, with a rental value of £925 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, St. Davids Street, Carmarthen occupies a 106 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
18, St. Davids Street, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, St. Davids Street, Carmarthen last changed hands on 6th February 2026, selling for £100,000. 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 10.4% since February 2026.
- Sold Feb 2026£100,000
- Sold Jul 2000£38,000
- Sold Aug 1997£25,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 580 metres of 18, St. Davids Street, Carmarthen across the last 2 years.
Most recently, 32, St. Davids Street, Carmarthen, SA31 3DX, a freehold house, sold at £165,000 on the 25th September 2025.
Read more about house prices in SA31.
- Sold Sep 2025£165,000 | 3 Bed House32, St. Davids Street, Carmarthen, SA31 3DX32, St. Davids Street, Carmarthen, SA31 3DX
- Sold Sep 2025£154,000 | 3 Bed House3, St. Davids Street, Carmarthen, SA31 3DX3, St. Davids Street, Carmarthen, SA31 3DX
- Sold Oct 2023£90,000 | 3 Bed House14, St. Davids Street, Carmarthen, SA31 3DX14, St. Davids Street, Carmarthen, SA31 3DX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, St. Davids Street, Carmarthen as the 36th largest and the 36th most expensive of the 44 addresses on St. Davids Street, Carmarthen, SA31.
Against the SA31 postcode district average, it is £103k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 700mCarmarthen
- 10.6kmFerryside
- 13.7kmKidwelly
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.
