Our Data Sources
6, Castle Avenue, Cardiff has 21 entries in the Land Registry, most recently in August 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 6, Castle Avenue, Cardiff, we estimate a market value of £280,816 and a rental value of £1,421 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £248,723 and £1,259 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Castle Avenue, Cardiff as measuring 179 m2.
That makes it the 6th largest plot in the postcode, where all 13 other houses have recorded plot data.
Sold Prices
The most recent sale of 6, Castle Avenue, Cardiff completed on 3rd August 2007 at £165,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 38.3% over the period since August 2007.
- Sold Aug 2007£165,000
- Sold Dec 2001£57,000
Similar Properties Sold Nearby
Since 2014 138 properties similar to 6, Castle Avenue, Cardiff have sold within a radius of 830 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 60, Ty Mawr Road, Cardiff, CF3 3BT, a freehold house which sold for £300,000.
Read more about house prices in CF3.
- Sold Dec 2025£300,000 | 3 Bed House60, Ty Mawr Road, Cardiff, CF3 3BT60, Ty Mawr Road, Cardiff, CF3 3BT
- Sold Dec 2025£251,000 | 3 Bed House148, New Road, Cardiff, CF3 3AE148, New Road, Cardiff, CF3 3AE
- Sold Jul 2025£260,000 | 3 Bed House32, New Road, Cardiff, CF3 3AA32, New Road, Cardiff, CF3 3AA
- Sold Feb 2025£322,000 | 4 Bed House15, Ty Mawr Road, Cardiff, CF3 3DS15, Ty Mawr Road, Cardiff, CF3 3DS
- Sold Aug 2024£270,000 | 3 Bed House4, Ty Mawr Avenue, Cardiff, CF3 3AF4, Ty Mawr Avenue, Cardiff, CF3 3AF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £256,872, ranging from £127,951 to £365,284.
- 8 Castle Avenue
3 Bed House | 4 m | Est. Value: £243,464
- 4 Castle Avenue
3 Bed House | 9 m | Est. Value: £248,003
- 12 Castle Avenue
3 Bed House | 15 m | Est. Value: £237,580
- 5 Castle Avenue
4 Bed House | 22 m | Est. Value: £280,500
- 1 Castle Avenue
3 Bed House | 23 m | Est. Value: £245,025
Location Comparison
Of the 13 addresses on Castle Avenue, Rumney, Cardiff, CF3, 6, Castle Avenue, Cardiff comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £10k more expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|3.1 km away
- Cardiff Queen Street|3.1 km away
- Heath Low Level|3.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
