Our Data Sources
2, Castle Green, Cardiff has no records in the Land Registry and a single entry in the EPC database dated October 2023.
We combine this information with public data 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 2, Castle Green, Cardiff, we estimate a market value of £440,750 and a rental value of £1,673 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £390,379 and £1,482 per month respectively.
Plot Size
HM Land Registry records the plot of land for 2, Castle Green, Cardiff as measuring 576 m2.
That makes it the 5th largest plot in the postcode, where all 10 other houses have recorded plot data.
Energy Efficiency
2, Castle Green, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Oct 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).
Similar Properties Sold Nearby
Since 2018 79 properties similar to 2, Castle Green, Cardiff have sold within a radius of 2.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th May 2026, was 29, Denison Way, Cardiff, CF5 4SF, a freehold house which sold for £345,000.
Read more about house prices in CF5.
- Sold May 2026£345,000 | 3 Bed House29, Denison Way, Cardiff, CF5 4SF29, Denison Way, Cardiff, CF5 4SF
- Sold Oct 2025£380,000 | 3 Bed House4, Maes Y Gad, Cardiff, CF5 6DQ4, Maes Y Gad, Cardiff, CF5 6DQ
- Sold Dec 2024£360,000 | 4 Bed House16, Trem Y Coed, Cardiff, CF5 6FB16, Trem Y Coed, Cardiff, CF5 6FB
- Sold Oct 2024£470,000 | 3 Bed House71, Cae Newydd, Cardiff, CF5 6FJ71, Cae Newydd, Cardiff, CF5 6FJ
- Sold Jul 2024£367,000 | 4 Bed House44, Clos Y Cwarra, Cardiff, CF5 4QT44, Clos Y Cwarra, Cardiff, CF5 4QT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £504,844, ranging from £313,248 to £991,355.
- 1 Castle Green
3 Bed House | 6 m | Est. Value: £419,762
- 3 Castle Green
4 Bed House | 14 m | Est. Value: £375,351
- Shangri-La
5 Bed House | 30 m | Est. Value: £479,951
- 5 Castle Green
4 Bed House | 35 m | Est. Value: £388,637
- 6 Castle Green
3 Bed House | 42 m | Est. Value: £313,248
Location Comparison
Of the 10 addresses on Castle Green, St. George's-Super-Ely, Cardiff, CF5, 2, Castle Green, Cardiff comes out as the 6th largest and the 4th most expensive in our analysis of the public data.
It is also £123k more expensive than the average property across the CF5 district.
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Schools Nearby
Public Transport Nearby
- Fairwater|4.6 km away
- Waun-Gron Park|4.8 km away
- Danescourt|4.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





