Our Data Sources
Pentwyn, Caerphilly has 21 entries in the Land Registry, most recently in August 2021 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 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 Pentwyn, Caerphilly, we estimate a market value of £435,872 and a rental value of £1,913 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £386,058 and £1,694 per month respectively.
Plot Size
HM Land Registry records the plot of land for Pentwyn, Caerphilly as measuring 1,437 m2.
That makes it the 3rd largest plot in the postcode, where 4 of the 8 other houses have recorded plot data.
Sold Prices
The most recent sale of Pentwyn, Caerphilly completed on 27th August 2021 at £605,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 3.1% over the period since August 2021.
- Sold Aug 2021£605,000
- Sold Aug 2001£242,000
Similar Properties Sold Nearby
Since 2010 24 properties similar to Pentwyn, Caerphilly have sold within a radius of 1.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd November 2025, was 29, Chatham, Caerphilly, CF83 8SB, a freehold house which sold for £501,600.
Read more about house prices in CF83.
- Sold Nov 2025£501,600 | 4 Bed House29, Chatham, Caerphilly, CF83 8SB29, Chatham, Caerphilly, CF83 8SB
- Sold Dec 2024£495,000 | 4 Bed House3, Greenmeadow, Caerphilly, CF83 8PB3, Greenmeadow, Caerphilly, CF83 8PB
- Sold Oct 2024£400,000 | 4 Bed HouseVale View, Penrhiw Lane, Caerphilly, CF83 8PXVale View, Penrhiw Lane, Caerphilly, CF83 8PX
- Sold Sep 2023£450,000 | 5 Bed House13 White Hart Cottages, Caerphilly, CF83 8QN13 White Hart Cottages, Caerphilly, CF83 8QN
- Sold Feb 2023£430,000 | 4 Bed House1, Greenmeadow, Caerphilly, CF83 8PB1, Greenmeadow, Caerphilly, CF83 8PB
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 £391,321, ranging from £238,086 to £661,887.
- Cwmnofydd Farm
5 Bed House | 338 m | Est. Value: £490,308
- The Stables
3 Bed House | 352 m | Est. Value: £294,536
- Ty Nofydd House
5 Bed House | 366 m | Est. Value: £444,935
- Tudor Court
5 Bed House | 434 m | Est. Value: £538,648
- Beech Tree Bungalow
5 Bed House | 453 m | Est. Value: £590,991
Location Comparison
Of the 8 addresses on Cwmnofydd Lane, Machen, Caerphilly, CF83, Pentwyn, Caerphilly comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £184k more expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Crosskeys|4.0 km away
- Risca & Pontymister|4.5 km away
- Caerphilly|5.0 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












