Our Data Sources
Green Castle, Kidwelly has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated June 2020.
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 Green Castle, Kidwelly would be worth £252,033, with a potential rental value of £1,258 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £223,229, with a rental value of £1,114 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Green Castle, Kidwelly occupies a 750 m2 plot as recorded by HM Land Registry.
All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
Green Castle, Kidwelly has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 25 Jun 2020.
The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (oil).
Sold Prices
Green Castle, Kidwelly last changed hands on 28th May 2021, selling for £170,000. 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 3.3% since May 2021.
- Sold May 2021£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 28 sales of comparable properties within 4.9 kilometres of Green Castle, Kidwelly since 2010.
Most recently, 22, Ferry Road, Kidwelly, SA17 5BJ, a freehold house, sold at £240,000 on the 13th April 2026.
Read more about house prices in SA17.
- Sold Apr 2026£240,000 | 4 Bed House22, Ferry Road, Kidwelly, SA17 5BJ22, Ferry Road, Kidwelly, SA17 5BJ
- Sold Dec 2025£295,000 | 4 Bed House49, Parc Y Garreg, Kidwelly, SA17 4PU49, Parc Y Garreg, Kidwelly, SA17 4PU
- Sold May 2025£257,000 | 4 Bed HouseYsgubor Fawr, Kidwelly, SA17 5PRYsgubor Fawr, Kidwelly, SA17 5PR
- Sold Oct 2024£130,000 | 4 Bed House6, Heol Gwermont, Kidwelly, SA17 5JA6, Heol Gwermont, Kidwelly, SA17 5JA
- Sold Oct 2024£12,000 | 4 Bed HouseCraigynos, Kidwelly, SA17 4SLCraigynos, Kidwelly, SA17 4SL
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 £299,900, ranging from £155,046 to £651,383.
- Timmins Cottage
3 Bed House | 45 m | Est. Value: £155,046
- Ysgubor Fawr
4 Bed House | 46 m | Est. Value: £257,474
- Cefn Maelog
5 Bed House | 61 m | Est. Value: £651,383
- 5 Bro Pedr
4 Bed House | 67 m | Est. Value: £231,204
- The Laurels
4 Bed House | 68 m | Est. Value: £470,238
Location Comparison
Our analysis of the public data ranks Green Castle, Kidwelly as the 31st largest and the 52nd most expensive of the 69 addresses on Llandyfaelog, Kidwelly, SA17.
Against the SA17 postcode district average, it is £8k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ferryside|5.0 km away
- Kidwelly|5.4 km away
- Carmarthen|7.9 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












