Our Data Sources
18, Richmond Terrace, Carmarthen has 51 entries in the Land Registry , most recently in May 2026 and a single entry in the EPC database dated February 2017.
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, Richmond Terrace, Carmarthen would be worth £163,974, with a potential rental value of £1,085 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £145,234, with a rental value of £961 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Richmond Terrace, Carmarthen occupies a 125 m2 plot as recorded by HM Land Registry.
Of the 28 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
18, Richmond Terrace, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Feb 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Richmond Terrace, Carmarthen last changed hands on 8th May 2026, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 51.6% since May 2026.
- Sold May 2026£140,000
- Sold Jul 2007£143,300
- Sold May 2005£110,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 83 sales of comparable properties within 580 metres of 18, Richmond Terrace, Carmarthen across the last 2 years.
Most recently, 5, Elliston Terrace, Carmarthen, SA31 1HA, a freehold house, sold at £165,000 on the 14th August 2025.
Read more about house prices in SA31.
- Sold Aug 2025£165,000 | 3 Bed House5, Elliston Terrace, Carmarthen, SA31 1HA5, Elliston Terrace, Carmarthen, SA31 1HA
- Sold Dec 2023£115,000 | 3 Bed House30, Richmond Terrace, Carmarthen, SA31 1HE30, Richmond Terrace, Carmarthen, SA31 1HE
- Sold Aug 2017£92,500 | 3 Bed House16, Richmond Terrace, Carmarthen, SA31 1HE16, Richmond Terrace, Carmarthen, SA31 1HE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Richmond Terrace, Carmarthen as the 36th largest and the 33rd most expensive of the 83 addresses on Richmond Terrace, Carmarthen, SA31.
Against the SA31 postcode district average, it is £90k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|800 m away
- Ferryside|11.2 km away
- Kidwelly|14.1 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.












