Our Data Sources
21, Castle Street, Cardigan has 21 entries in the Land Registry , most recently in June 2009 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Castle Street, Cardigan would be worth £188,015, with a potential rental value of £1,113 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £166,527, with a rental value of £986 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Castle Street, Cardigan occupies a 89 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
21, Castle Street, Cardigan has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Nov 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Castle Street, Cardigan last changed hands on 2nd June 2009, selling for £50,000. 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 108.8% since June 2009.
- Sold Jun 2009£50,000
- Sold Jul 2001£25,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.4 kilometres of 21, Castle Street, Cardigan across the last 2 years.
Most recently, 9, Castle Street, Cardigan, SA43 3AB, a freehold house, sold at £125,000 on the 26th March 2025.
Read more about house prices in SA43.
- Sold Mar 2025£125,000 | 3 Bed House9, Castle Street, Cardigan, SA43 3AB9, Castle Street, Cardigan, SA43 3AB
- Sold Oct 2021£125,000 | 3 Bed HouseCoynant, Castle Street, Cardigan, SA43 3AACoynant, Castle Street, Cardigan, SA43 3AA
- Sold Jun 2021£75,000 | 4 Bed House22, Castle Street, Cardigan, SA43 3AB22, Castle Street, Cardigan, SA43 3AB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Castle Street, Cardigan as the 8th largest and the 12th most expensive of the 41 addresses on Castle Street, Cardigan, SA43.
Against the SA43 postcode district average, it is £99k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 23.5kmFishguard Harbour
- 24.4kmFishguard & Goodwick
- 27.1kmClunderwen
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.












