Our Data Sources
17, Llanddwyn Island Close, Caerphilly has a single entry in the Land Registry from April 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 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 17, Llanddwyn Island Close, Caerphilly, we estimate a market value of £388,411 and a rental value of £1,757 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £344,021 and £1,556 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Llanddwyn Island Close, Caerphilly as measuring 260 m2.
That makes it the 8th largest plot in the postcode, where all 22 other houses have recorded plot data.
Sold Prices
The most recent sale of 17, Llanddwyn Island Close, Caerphilly completed on 30th April 2008 at £250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 33.7% over the period since April 2008.
- Sold Apr 2008£250,000
Similar Properties Sold Nearby
Since 2020 184 properties similar to 17, Llanddwyn Island Close, Caerphilly have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th April 2026, was 35, Sword Hill, Caerphilly, CF83 2AG, a freehold house which sold for £402,500.
Read more about house prices in CF83.
- Sold Apr 2026£402,500 | 4 Bed House35, Sword Hill, Caerphilly, CF83 2AG35, Sword Hill, Caerphilly, CF83 2AG
- Sold Dec 2025£345,000 | 4 Bed House13, Clos Gwaun Gledyr, Caerphilly, CF83 2BD13, Clos Gwaun Gledyr, Caerphilly, CF83 2BD
- Sold Nov 2025£452,500 | 4 Bed House74, Skomer Island Way, Caerphilly, CF83 2AR74, Skomer Island Way, Caerphilly, CF83 2AR
- Sold Oct 2025£425,000 | 4 Bed House8, Ynys Bery Close, Caerphilly, CF83 2AZ8, Ynys Bery Close, Caerphilly, CF83 2AZ
- Sold Mar 2025£390,000 | 4 Bed House10, Heol Rhos, Caerphilly, CF83 2BE10, Heol Rhos, Caerphilly, CF83 2BE
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 £303,247, ranging from £228,796 to £381,223.
- 18 Llanddwyn Island Close
4 Bed House | 11 m | Est. Value: £348,715
- 12 Skomer Island Way
3 Bed House | 21 m | Est. Value: £253,387
- 19 Llanddwyn Island Close
3 Bed House | 22 m | Est. Value: £275,459
- 14 Skomer Island Way
3 Bed House | 24 m | Est. Value: £253,387
- 20 Llanddwyn Island Close
2 Bed House | 26 m | Est. Value: £228,796
Location Comparison
Of the 22 addresses on Llanddwyn Island Close, Caerphilly, CF83, 17, Llanddwyn Island Close, Caerphilly comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £139k more expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|900 m away
- Energlyn & Churchill Park|1.4 km away
- Caerphilly|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
