Our Data Sources
16, Penllwyn Park, Carmarthen has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 16, Penllwyn Park, Carmarthen would be worth £652,507, with a potential rental value of £2,807 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £577,935, with a rental value of £2,486 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Penllwyn Park, Carmarthen occupies a 1,329 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
16, Penllwyn Park, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jul 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
16, Penllwyn Park, Carmarthen last changed hands on 21st February 2022, selling for £545,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 8.6% since February 2022.
- Sold Feb 2022£545,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales within 720 metres of 16, Penllwyn Park, Carmarthen across the last 2 years.
Most recently, 15, Penllwyn Park, Carmarthen, SA31 3BU, a freehold house, sold at £450,000 on the 30th July 2025.
Read more about house prices in SA31.
- Sold Jul 2025£450,000 | 5 Bed House15, Penllwyn Park, Carmarthen, SA31 3BU15, Penllwyn Park, Carmarthen, SA31 3BU
- Sold Jun 2021£395,000 | 5 Bed House12, Penllwyn Park, Carmarthen, SA31 3BU12, Penllwyn Park, Carmarthen, SA31 3BU
- Sold Mar 2013£370,000 | 5 Bed House14, Penllwyn Park, Carmarthen, SA31 3BU14, Penllwyn Park, Carmarthen, SA31 3BU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 16, Penllwyn Park, Carmarthen as the 2nd largest and the most expensive of the 18 addresses on Penllwyn Park, Carmarthen, SA31.
Against the SA31 postcode district average, it is £374k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmCarmarthen
- 10.2kmFerryside
- 13.5kmKidwelly
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.












