Our Data Sources
12, Cwrt Y Dderwen, Llanelli has no records in the Land Registry and a single entry in the EPC database dated April 2024.
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
In very good condition, we estimate 12, Cwrt Y Dderwen, Llanelli would be worth £207,014, with a potential rental value of £948 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £183,355, with a rental value of £839 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Cwrt Y Dderwen, Llanelli occupies a 226 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
12, Cwrt Y Dderwen, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Apr 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 68 sales of comparable properties within 760 metres of 12, Cwrt Y Dderwen, Llanelli since 2012.
Most recently, 7, Pyntws Terrace, Llanelli, SA15 1JZ, a freehold house, sold at £199,995 on the 24th February 2026.
Read more about house prices in SA15.
- Sold Feb 2026£199,995 | 3 Bed House7, Pyntws Terrace, Llanelli, SA15 1JZ7, Pyntws Terrace, Llanelli, SA15 1JZ
- Sold Sep 2025£165,000 | 3 Bed House2, Pyntws Terrace, Llanelli, SA15 1JZ2, Pyntws Terrace, Llanelli, SA15 1JZ
- Sold Sep 2025£190,000 | 3 Bed House17, Llwyn Cyfarthwch, Llanelli, SA15 1GY17, Llwyn Cyfarthwch, Llanelli, SA15 1GY
- Sold Sep 2025£232,000 | 3 Bed House1, Llwyn Cyfarthwch, Llanelli, SA15 1GY1, Llwyn Cyfarthwch, Llanelli, SA15 1GY
- Sold Oct 2024£182,500 | 3 Bed House2, Nightingale Court, Llanelli, SA15 1HU2, Nightingale Court, Llanelli, SA15 1HU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £222,161, ranging from £197,156 to £304,892.
- 11 Cwrt Y Dderwen
4 Bed House | 6 m | Est. Value: £257,331
- 13 Cwrt Y Dderwen
3 Bed House | 9 m | Est. Value: £199,432
- 10 Cwrt Y Dderwen
3 Bed House | 13 m | Est. Value: £197,156
- 14 Cwrt Y Dderwen
3 Bed House | 17 m | Est. Value: £217,760
- 9 Cwrt Y Dderwen
3 Bed House | 21 m | Est. Value: £198,297
Location Comparison
Our analysis of the public data ranks 12, Cwrt Y Dderwen, Llanelli as the 16th largest and the 16th most expensive of the 21 addresses on Cwrt Y Dderwen, Llanelli, SA15.
Against the SA15 postcode district average, it is £7k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.4 km away
- Bynea|3.1 km away
- Llangennech|4.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












