Our Data Sources
18, Pen Y Cae, Carmarthen has 31 entries in the Land Registry , most recently in December 2016 and a single entry in the EPC database dated March 2010.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Pen Y Cae, Carmarthen is in very good condition we estimate a sale value of £265,853 and a rental value of £1,370 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £235,470 and a rental value of £1,214 per month.
Plot Size
According to data from HM Land Registry, 18, Pen Y Cae, Carmarthen sits on a plot of 302 m2.
We have plot size data on 16 out of 16 other houses in the postcode and 18, Pen Y Cae, Carmarthen sits on the 6th largest plot.
Energy Efficiency
18, Pen Y Cae, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Mar 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Pen Y Cae, Carmarthen was last sold on 9th December 2016 for £189,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since December 2016, the market for similar properties has risen by 42.5%.
- Sold Dec 2016£189,000
- Sold Jul 2010£210,000
- Sold Jan 1999£88,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 239 sales of properties similar to 18, Pen Y Cae, Carmarthen within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 11, Pen Y Cae, Carmarthen, SA31 3SD, a freehold house which sold for £265,000 on the 8th August 2025.
Read more about house prices in SA31.
- Sold Aug 2025£265,000 | 3 Bed House11, Pen Y Cae, Carmarthen, SA31 3SD11, Pen Y Cae, Carmarthen, SA31 3SD
- Sold Jan 2025£257,000 | 3 Bed House30, Maes Macsen, Carmarthen, SA31 3FA30, Maes Macsen, Carmarthen, SA31 3FA
- Sold Dec 2024£250,000 | 3 Bed House28, Maes Macsen, Carmarthen, SA31 3FA28, Maes Macsen, Carmarthen, SA31 3FA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Pen Y Cae, Johnstown, Carmarthen, SA31 has a total of 16 addresses. According to our analysis of all the public data, 18, Pen Y Cae, Carmarthen is the 8th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £7k more expensive than the average property in SA31.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|2.4 km away
- Ferryside|9.4 km away
- Kidwelly|13.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












