Our Data Sources
21, Water Street, Kidwelly has 2 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated August 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Water Street, Kidwelly would be worth £144,509, with a potential rental value of £921 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £127,994, with a rental value of £816 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Water Street, Kidwelly occupies a 228 m2 plot as recorded by HM Land Registry.
Of the 62 other houses in this postcode, 54 have recorded plot sizes, and this one ranks as the 35th largest.
Energy Efficiency
21, Water Street, Kidwelly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Water Street, Kidwelly last changed hands on 23rd February 2026, selling for £165,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 42.5% since February 2026.
- Sold Feb 2026£165,000
- Sold Jul 2015£52,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 51 sales of comparable properties within 3.0 kilometres of 21, Water Street, Kidwelly across the last 2 years.
Most recently, 13, Water Street, Kidwelly, SA17 5BX, a freehold house, sold at £120,000 on the 2nd June 2025.
Read more about house prices in SA17.
- Sold Jun 2025£120,000 | 3 Bed House13, Water Street, Kidwelly, SA17 5BX13, Water Street, Kidwelly, SA17 5BX
- Sold Jan 2025£109,000 | 3 Bed House23, Water Street, Kidwelly, SA17 5BX23, Water Street, Kidwelly, SA17 5BX
- Sold May 2024£81,000 | 3 Bed House26, Water Street, Kidwelly, SA17 5BX26, Water Street, Kidwelly, SA17 5BX
•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, Water Street, Kidwelly as the 45th largest and the 76th most expensive of the 106 addresses on Water Street, Kidwelly, SA17.
Against the SA17 postcode district average, it is £95k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Kidwelly|1.0 km away
- Ferryside|5.3 km away
- Pembrey & Burry Port|7.5 km away
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.












