Our Data Sources
80, Llwyn Castan, Cardiff has a single entry in the Land Registry from June 2025 and a single entry in the EPC database dated March 2025.
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 80, Llwyn Castan, Cardiff, we estimate a market value of £275,732 and a rental value of £1,452 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £244,220 and £1,286 per month respectively.
Plot Size
HM Land Registry records the plot of land for 80, Llwyn Castan, Cardiff as measuring 223 m2.
That makes it the 12th largest plot in the postcode, where 38 of the 44 other houses have recorded plot data.
Energy Efficiency
80, Llwyn Castan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 80, Llwyn Castan, Cardiff completed on 27th June 2025 at £265,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 61.8% over the period since June 2025.
- Sold Jun 2025£265,000
Similar Properties Sold Nearby
Since 2018 259 properties similar to 80, Llwyn Castan, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 54, Ty Cerrig, Cardiff, CF23 7DP, a freehold house which sold for £270,000.
Read more about house prices in CF23.
- Sold Mar 2026£270,000 | 4 Bed House54, Ty Cerrig, Cardiff, CF23 7DP54, Ty Cerrig, Cardiff, CF23 7DP
- Sold Nov 2025£280,000 | 3 Bed House134, Bryncyn, Cardiff, CF23 7BN134, Bryncyn, Cardiff, CF23 7BN
- Sold Oct 2025£200,000 | 3 Bed House96, Waun Fach, Cardiff, CF23 7BD96, Waun Fach, Cardiff, CF23 7BD
- Sold Sep 2025£140,000 | 3 Bed House133, Bryn Pinwydden, Cardiff, CF23 7DG133, Bryn Pinwydden, Cardiff, CF23 7DG
- Sold Aug 2025£285,000 | 3 Bed House74, Bryncyn, Cardiff, CF23 7BJ74, Bryncyn, Cardiff, CF23 7BJ
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 £252,276, ranging from £224,938 to £295,698.
- 79 Llwyn Castan
3 Bed House | 6 m | Est. Value: £257,046
- 82 Llwyn Castan
3 Bed House | 15 m | Est. Value: £230,577
- 77 Llwyn Castan
4 Bed House | 19 m | Est. Value: £295,698
- 83 Llwyn Castan
3 Bed House | 21 m | Est. Value: £254,247
- 76 Llwyn Castan
4 Bed House | 25 m | Est. Value: £269,804
Location Comparison
Of the 100 addresses on Llwyn Castan, Cardiff, CF23, 80, Llwyn Castan, Cardiff comes out as the 18th largest and the 22nd most expensive in our analysis of the public data.
It is also £100k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.2 km away
- Heath High Level|2.3 km away
- Heath Low Level|2.3 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.












