Our Data Sources
73, Llwyn Castan, Cardiff has 51 entries in the Land Registry, most recently in November 2018 and a single entry in the EPC database dated October 2013.
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.
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 73, Llwyn Castan, Cardiff is in very good condition we estimate a sale value of £274,467 and a rental value of £1,447 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £243,099 and a rental value of £1,282 per month.
Plot Size
According to data from HM Land Registry, 73, Llwyn Castan, Cardiff sits on a plot of 219 m2.
We have plot size data on 38 out of 44 other houses in the postcode and 73, Llwyn Castan, Cardiff sits on the 13th largest plot.
Energy Efficiency
73, Llwyn Castan, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 2013.
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
According to HM Land Registry, 73, Llwyn Castan, Cardiff was last sold on 23rd November 2018 for £185,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since November 2018, the market for similar properties has risen by 69.0%.
- Sold Nov 2018£185,000
- Sold Aug 2013£145,000
- Sold Dec 2006£145,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 325 sales of properties similar to 73, Llwyn Castan, Cardiff within a radius of 540 metres since 2022.
The most recent example is 134, Bryncyn, Cardiff, CF23 7BN, a freehold house which sold for £280,000 on the 7th November 2025.
Read more about house prices in CF23.
- Sold Nov 2025£280,000 | 3 Bed House134, Bryncyn, Cardiff, CF23 7BN134, Bryncyn, Cardiff, CF23 7BN
- Sold Oct 2025£250,000 | 3 Bed House91, Bryncyn, Cardiff, CF23 7BL91, Bryncyn, Cardiff, CF23 7BL
- 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 £267,857, ranging from £224,938 to £295,698.
- 76 Llwyn Castan
4 Bed House | 17 m | Est. Value: £269,804
- 77 Llwyn Castan
4 Bed House | 22 m | Est. Value: £295,698
- 70 Llwyn Castan
4 Bed House | 25 m | Est. Value: £292,256
- 79 Llwyn Castan
3 Bed House | 35 m | Est. Value: £257,046
- 80 Llwyn Castan
4 Bed House | 41 m | Est. Value: £262,602
Location Comparison
Llwyn Castan, Cardiff, CF23 has a total of 100 addresses. According to our analysis of all the public data, 73, Llwyn Castan, Cardiff is the 26th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £101k 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|2.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












