Our Data Sources
Tyddyn Castan, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Tyddyn Castan, Cardiff would be worth £965,009, with a potential rental value of £3,295 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £854,722, with a rental value of £2,919 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Tyddyn Castan, Cardiff occupies a 707 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
Tyddyn Castan, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 43 sales of comparable properties within 3.3 kilometres of Tyddyn Castan, Cardiff since 2015.
Most recently, 6, Village Farm, Cardiff, CF5 6TY, a freehold house, sold at £777,500 on the 26th September 2025.
Read more about house prices in CF5.
- Sold Sep 2025£777,500 | 5 Bed House6, Village Farm, Cardiff, CF5 6TY6, Village Farm, Cardiff, CF5 6TY
- Sold Aug 2025£1,000,000 | 5 Bed House2, Main Avenue, Cardiff, CF5 6LQ2, Main Avenue, Cardiff, CF5 6LQ
- Sold Jul 2025£925,000 | 5 Bed HouseTrelawne, Cardiff, CF5 6NETrelawne, Cardiff, CF5 6NE
- Sold Jan 2025£860,000 | 5 Bed HouseSycamore Farm, Cardiff, CF5 6TRSycamore Farm, Cardiff, CF5 6TR
- Sold Oct 2024£460,000 | 5 Bed HouseCharnwood, Cardiff, CF5 6SJCharnwood, Cardiff, CF5 6SJ
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 £732,582, ranging from £564,374 to £1,150,340.
- 3 Little Avenue
5 Bed House | 20 m | Est. Value: £703,701
- 23 Duffryn Crescent
4 Bed House | 39 m | Est. Value: £683,129
- 2 Little Avenue
5 Bed House | 44 m | Est. Value: £719,616
- 34 Cory Crescent
4 Bed House | 60 m | Est. Value: £564,374
- 38 Duffryn Crescent
5 Bed House | 67 m | Est. Value: £1,150,340
Location Comparison
Our analysis of the public data ranks Tyddyn Castan, Cardiff as the 2nd largest and the 3rd most expensive of the 31 addresses on Duffryn Crescent, Peterston-Super-Ely, Cardiff, CF5.
Against the CF5 postcode district average, it is £625k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fairwater|6.1 km away
- Waun-Gron Park|6.2 km away
- Danescourt|6.4 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.












