Our Data Sources
16, Heol Y Castell, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated November 2014.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 16, Heol Y Castell, Cardiff would be worth £209,906, with a potential rental value of £1,380 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £185,917, with a rental value of £1,223 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Heol Y Castell, Cardiff occupies a 183 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
16, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Nov 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
16, Heol Y Castell, Cardiff last changed hands on 5th November 1999, selling for £54,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Nov 1999£54,500
- Sold Mar 1995£39,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 208 sales of comparable properties within 540 metres of 16, Heol Y Castell, Cardiff since 2016.
Most recently, 14, Woodlands Park Drive, Cardiff, CF5 5RB, a leasehold house, sold at £220,000 on the 9th December 2025.
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 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
- Sold Jul 2025£180,000 | 3 Bed House2, Heol Y Castell, Cardiff, CF5 5LS2, Heol Y Castell, Cardiff, CF5 5LS
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 £190,702, ranging from £166,660 to £222,380.
- 14 Heol Y Castell
3 Bed House | 8 m | Est. Value: £193,396
- 18 Heol Y Castell
3 Bed House | 9 m | Est. Value: £194,497
- 12 Heol Y Castell
3 Bed House | 15 m | Est. Value: £190,056
- 20 Heol Y Castell
3 Bed House | 16 m | Est. Value: £203,090
- 10 Heol Y Castell
3 Bed House | 23 m | Est. Value: £200,976
Location Comparison
Our analysis of the public data ranks 16, Heol Y Castell, Cardiff as the 11th largest and the 21st most expensive of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5.
Against the CF5 postcode district average, it is £94k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












