Our Data Sources
10, Penllwyn Park, Carmarthen has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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
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 10, Penllwyn Park, Carmarthen is in very good condition we estimate a sale value of £404,707 and a rental value of £1,741 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £358,455 and a rental value of £1,542 per month.
Plot Size
According to data from HM Land Registry, 10, Penllwyn Park, Carmarthen sits on a plot of 476 m2.
We have plot size data on 16 out of 18 other houses in the postcode and 10, Penllwyn Park, Carmarthen sits on the 11th largest plot.
Energy Efficiency
10, Penllwyn Park, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2025.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 10, Penllwyn Park, Carmarthen was last sold on 24th March 2006 for £318,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Mar 2006£318,000
- Sold Apr 2003£240,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 10, Penllwyn Park, Carmarthen within a radius of 680 metres over the last 2 years.
The most recent example is 4, Penllwyn Park, Carmarthen, SA31 3BU, a freehold house which sold for £359,000 on the 18th March 2022.
Read more about house prices in SA31.
- Sold Mar 2022£359,000 | 5 Bed House4, Penllwyn Park, Carmarthen, SA31 3BU4, Penllwyn Park, Carmarthen, SA31 3BU
- Sold Jun 2018£230,000 | 5 Bed House7, Penllwyn Park, Carmarthen, SA31 3BU7, Penllwyn Park, Carmarthen, SA31 3BU
- Sold Jan 2015£215,000 | 5 Bed House1, Penllwyn Park, Carmarthen, SA31 3BU1, Penllwyn Park, Carmarthen, SA31 3BU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Penllwyn Park, Carmarthen, SA31 has a total of 18 addresses. According to our analysis of all the public data, 10, Penllwyn Park, Carmarthen is the 11th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £138k more expensive than the average property in SA31.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmCarmarthen
- 10.2kmFerryside
- 13.5kmKidwelly
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.












