21, Ger-Y-Castell
21, Ger-Y-Castell
Description & Estimates







The public record describes 21, Ger-Y-Castell, Kidwelly as a mid-century house with 1,076 ft2 of internal area, sitting on a 361 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
21, Ger-Y-Castell, Kidwelly has an estimated sale value of £112,035 and an estimated rental value of £705 per month, assuming reasonable condition and based on the information available.
Ger-Y-Castell, Kidwelly, SA17 lies within the SA17 postal district.
Our Data Sources
21, Ger-Y-Castell, Kidwelly has no records in the the Land Registry and a single entry in the EPC database dated September 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Ger-Y-Castell, Kidwelly would be worth £117,637, with a potential rental value of £740 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,192, with a rental value of £655 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Ger-Y-Castell, Kidwelly has climbed by £2,936 (2.6%) over the last year. During the same period, its estimated monthly rental value has risen by £28 (4.0%). The property's estimated gross yield is currently 7.5%.
Plot Size
21, Ger-Y-Castell, Kidwelly occupies a 361 m2 plot as recorded by HM Land Registry.
All 42 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
21, Ger-Y-Castell, Kidwelly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Sep 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 3.0 kilometres of 21, Ger-Y-Castell, Kidwelly across the last 2 years.
Most recently, 35, Lady Street, Kidwelly, SA17 4UD, a freehold house, sold at £182,500 on the 3rd November 2025.
Read more about house prices in SA17.
- Sold Nov 2025£182,500 | 3 Bed House35, Lady Street, Kidwelly, SA17 4UD35, Lady Street, Kidwelly, SA17 4UD
- Sold May 2025£102,000 | 3 Bed House32, Ger Y Gwendraeth, Kidwelly, SA17 4TU32, Ger Y Gwendraeth, Kidwelly, SA17 4TU
- Sold Dec 2022£88,000 | 3 Bed House26, Ger Y Gwendraeth, Kidwelly, SA17 4TU26, Ger Y Gwendraeth, Kidwelly, SA17 4TU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Ger-Y-Castell, Kidwelly as the 8th largest and the 13th most expensive of the 54 addresses on Ger-Y-Castell, Kidwelly, SA17.
Against the SA17 postcode district average, it is £120k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Kidwelly station is the nearest stop to 21, Ger-Y-Castell, Kidwelly at 1.1 kilometres away.
- 1.1kmKidwelly
- 5.7kmFerryside
- 7.1kmPembrey & Burry Port
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.

