Our Data Sources
16, Llwyn Castan, Cardiff has 31 entries in the Land Registry, most recently in April 2022 and a single entry in the EPC database dated November 2016.
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 16, Llwyn Castan, Cardiff is in very good condition we estimate a sale value of £243,203 and a rental value of £1,311 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £215,408 and a rental value of £1,161 per month.
Plot Size
According to data from HM Land Registry, 16, Llwyn Castan, Cardiff sits on a plot of 163 m2.
We have plot size data on 45 out of 56 other houses in the postcode and 16, Llwyn Castan, Cardiff sits on the 36th largest plot.
Energy Efficiency
16, Llwyn Castan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Nov 2016.
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, 16, Llwyn Castan, Cardiff was last sold on 22nd April 2022 for £237,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since April 2022, the market for similar properties has risen by 31.9%.
- Sold Apr 2022£237,500
- Sold May 2017£165,000
- Sold Apr 2003£98,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 331 sales of properties similar to 16, Llwyn Castan, Cardiff within a radius of 540 metres since 2021.
The most recent example is 37, Bryn Pinwydden, Cardiff, CF23 7DE, a leasehold house which sold for £228,000 on the 7th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£228,000 | 3 Bed House37, Bryn Pinwydden, Cardiff, CF23 7DE37, Bryn Pinwydden, Cardiff, CF23 7DE
- Sold Oct 2025£245,000 | 3 Bed House59, Bryn Pinwydden, Cardiff, CF23 7DE59, Bryn Pinwydden, Cardiff, CF23 7DE
- Sold Sep 2025£140,000 | 3 Bed House133, Bryn Pinwydden, Cardiff, CF23 7DG133, Bryn Pinwydden, Cardiff, CF23 7DG
- Sold Aug 2025£222,500 | 3 Bed House36, Llwyn Castan, Cardiff, CF23 7DA36, Llwyn Castan, Cardiff, CF23 7DA
- Sold Jul 2025£255,000 | 3 Bed House102, Bryn Pinwydden, Cardiff, CF23 7DG102, Bryn Pinwydden, Cardiff, CF23 7DG
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 £246,590, ranging from £145,705 to £360,500.
- 128 Bryn Pinwydden
2 Bed House | 22 m | Est. Value: £145,705
- 19 Llwyn Castan
3 Bed House | 23 m | Est. Value: £227,894
- 127 Bryn Pinwydden
3 Bed House | 28 m | Est. Value: £235,121
- 56 Llwyn Castan
3 Bed House | 33 m | Est. Value: £269,114
- 126 Bryn Pinwydden
3 Bed House | 35 m | Est. Value: £240,224
Location Comparison
Llwyn Castan, Cardiff, CF23 has a total of 100 addresses. According to our analysis of all the public data, 16, Llwyn Castan, Cardiff is the 74th largest and the 63rd most expensive property on the street.
When compared to the postcode district it is £131k 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.












