Our Data Sources
1, Castle Street, Cardiff has 31 entries in the Land Registry , most recently in July 2022 and a single entry in the EPC database dated July 2019.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Castle Street, Cardiff, we estimate a market value of £218,353 and a rental value of £1,411 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £193,398 and £1,250 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Castle Street, Cardiff as measuring 60 m2.
That makes it the largest plot in the postcode, where 2 of the 4 other houses have recorded plot data.
Energy Efficiency
1, Castle Street, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 25 Jul 2019.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Castle Street, Cardiff completed on 14th July 2022 at £190,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 32.0% over the period since July 2022.
- Sold Jul 2022£190,000
- Sold Nov 2017£148,000
- Sold May 1997£59,950
Similar Properties Sold Nearby
Over the past 2 years 43 properties similar to 1, Castle Street, Cardiff have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th June 2025, was 13, Miles Court, Cardiff, CF15 9SR, a freehold house which sold for £218,000.
Read more about house prices in CF15.
- Sold Jun 2025£218,000 | 2 Bed House13, Miles Court, Cardiff, CF15 9SR13, Miles Court, Cardiff, CF15 9SR
- Sold May 2022£225,000 | 2 Bed House4, Garth Street, Cardiff, CF15 7PJ4, Garth Street, Cardiff, CF15 7PJ
- Sold Feb 2022£195,000 | 2 Bed House3, Castle Street, Cardiff, CF15 7RL3, Castle Street, Cardiff, CF15 7RL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 4 addresses on Castle Street, Taffs Well, Cardiff, CF15, 1, Castle Street, Cardiff comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £185k less expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Taffs Well|400 m away
- Radyr|3.2 km away
- Trefforest Estate|3.3 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
