Our Data Sources
30, Heol Y Castell, Cardiff has a single entry in the Land Registry from November 2009 and a single entry in the EPC database dated December 2009.
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
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 30, Heol Y Castell, Cardiff, we estimate a market value of £206,374 and a rental value of £1,381 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £182,788 and £1,223 per month respectively.
Plot Size
HM Land Registry records the plot of land for 30, Heol Y Castell, Cardiff as measuring 275 m2.
That makes it the 3rd largest plot in the postcode, where 15 of the 24 other houses have recorded plot data.
Energy Efficiency
30, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Dec 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 30, Heol Y Castell, Cardiff completed on 12th November 2009 at £97,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 151.9% over the period since November 2009.
- Sold Nov 2009£97,500
Similar Properties Sold Nearby
Since 2015 183 properties similar to 30, Heol Y Castell, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th December 2025, was 14, Woodlands Park Drive, Cardiff, CF5 5RB, a leasehold house which sold for £220,000.
Read more about house prices in CF5.
- Sold Dec 2025£220,000 | 3 Bed House14, Woodlands Park Drive, Cardiff, CF5 5RB14, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Oct 2025£227,000 | 3 Bed House5, Woodlands Park Drive, Cardiff, CF5 5RB5, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
- Sold Aug 2025£195,000 | 3 Bed House11, Woodlands Park Drive, Cardiff, CF5 5RB11, Woodlands Park Drive, Cardiff, CF5 5RB
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 £130,283, ranging from £75,477 to £231,727.
- 10 Lon Y Castell
1 Bed Flat | 15 m | Est. Value: £78,853
- 9 Lon Y Castell
2 Bed Flat | 22 m | Est. Value: £83,709
- 7 Lon Y Castell
1 Bed Flat | 22 m | Est. Value: £79,709
- 6 Heol Y Castell
3 Bed House | 23 m | Est. Value: £171,325
- 26 Heol Y Castell
3 Bed House | 24 m | Est. Value: £175,846
Location Comparison
Of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5, 30, Heol Y Castell, Cardiff comes out as the 20th largest and the 25th most expensive in our analysis of the public data.
It is also £97k less expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.5 km away
- Fairwater|2.9 km away
- Ninian Park|3.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












