Our Data Sources
12, Penllwyn Park, Carmarthen has a single entry in the Land Registry from June 2021 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Penllwyn Park, Carmarthen, we estimate a market value of £357,390 and a rental value of £1,538 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £316,545 and £1,362 per month respectively.
Sold Prices
The most recent sale of 12, Penllwyn Park, Carmarthen completed on 30th June 2021 at £395,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 23.5% over the period since June 2021.
- Sold Jun 2021£395,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Penllwyn Park, Carmarthen have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd October 2025, was 23, Picton Terrace, Carmarthen, SA31 3BX, a freehold house which sold for £385,000.
Read more about house prices in SA31.
- Sold Oct 2025£385,000 | 5 Bed House23, Picton Terrace, Carmarthen, SA31 3BX23, Picton Terrace, Carmarthen, SA31 3BX
- Sold Jun 2025£378,000 | 4 Bed House3, Royal Oak Terrace, Carmarthen, SA31 3NA3, Royal Oak Terrace, Carmarthen, SA31 3NA
- Sold Jul 2016£297,000 | 4 Bed House15, Picton Terrace, Carmarthen, SA31 3BX15, Picton Terrace, Carmarthen, SA31 3BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 18 addresses on Penllwyn Park, Carmarthen, SA31, 12, Penllwyn Park, Carmarthen comes out as the 15th largest and the 15th most expensive in our analysis of the public data.
It is also £93k more expensive than the average property across the SA31 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmCarmarthen
- 10.2kmFerryside
- 13.5kmKidwelly
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












