Our Data Sources
9, Llwyn Castan, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated November 2015.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Llwyn Castan, Cardiff is in very good condition we estimate a sale value of £206,302 and a rental value of £1,180 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £182,725 and a rental value of £1,045 per month.
Energy Efficiency
9, Llwyn Castan, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Nov 2015.
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
According to HM Land Registry, 9, Llwyn Castan, Cardiff was last sold on 23rd August 1996 for £37,950 and was recorded as a leasehold house.
The property has only had this single sale since 1995.
- Sold Aug 1996£37,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 113 sales of properties similar to 9, Llwyn Castan, Cardiff within a radius of 550 metres since 2021.
The most recent example is 213, The Hawthorns, Cardiff, CF23 7AT, a freehold house which sold for £215,000 on the 11th May 2026.
Read more about house prices in CF23.
- Sold May 2026£215,000 | 3 Bed House213, The Hawthorns, Cardiff, CF23 7AT213, The Hawthorns, Cardiff, CF23 7AT
- Sold Mar 2026£184,000 | 3 Bed House172, The Hawthorns, Cardiff, CF23 7AT172, The Hawthorns, Cardiff, CF23 7AT
- Sold Mar 2026£190,000 | 3 Bed House198, The Hawthorns, Cardiff, CF23 7AT198, The Hawthorns, Cardiff, CF23 7AT
- Sold Dec 2025£183,774 | 3 Bed House73, Ty Cerrig, Cardiff, CF23 7DQ73, Ty Cerrig, Cardiff, CF23 7DQ
- Sold Nov 2025£215,000 | 3 Bed House90, The Hawthorns, Cardiff, CF23 7AR90, The Hawthorns, Cardiff, CF23 7AR
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 £238,194, ranging from £217,908 to £312,403.
- 10 Llwyn Castan
3 Bed House | 4 m | Est. Value: £224,200
- 7 Llwyn Castan
4 Bed House | 12 m | Est. Value: £252,407
- 12 Llwyn Castan
3 Bed House | 16 m | Est. Value: £234,244
- 6 Llwyn Castan
3 Bed House | 18 m | Est. Value: £224,907
- 13 Llwyn Castan
3 Bed House | 23 m | Est. Value: £217,908
Location Comparison
Llwyn Castan, Cardiff, CF23 has a total of 100 addresses. According to our analysis of all the public data, 9, Llwyn Castan, Cardiff is the 100th largest and the 100th most expensive property on the street.
When compared to the postcode district it is £166k less expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.2 km away
- Heath High Level|2.3 km away
- Heath Low Level|2.4 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












