Our Data Sources
Cartref, Blackwood has 2 entries in the Land Registry , most recently in April 2025 and a single entry in the EPC database dated March 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Cartref, Blackwood would be worth £298,734, with a potential rental value of £1,136 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £264,593, with a rental value of £1,006 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Cartref, Blackwood occupies a 477 m2 plot as recorded by HM Land Registry.
All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
Cartref, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Mar 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Cartref, Blackwood last changed hands on 17th April 2025, selling for £305,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 15.1% since April 2025.
- Sold Apr 2025£305,000
- Sold Apr 2024£186,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 36 sales of comparable properties within 840 metres of Cartref, Blackwood across the last 2 years.
Most recently, Cyfarthfa, Llanarth Road, Blackwood, NP12 2LG, a freehold house, sold at £160,000 on the 5th November 2021.
Read more about house prices in NP12.
- Sold Nov 2021£160,000 | 4 Bed HouseCyfarthfa, Llanarth Road, Blackwood, NP12 2LGCyfarthfa, Llanarth Road, Blackwood, NP12 2LG
- Sold Mar 2021£230,000 | 4 Bed HouseIslwyn, Llanarth Road, Blackwood, NP12 2LGIslwyn, Llanarth Road, Blackwood, NP12 2LG
- Sold Dec 2017£39,950 | 4 Bed House1 Springfield Workshops, Llanarth Road Lane, Blackwood, NP12 2LZ1 Springfield Workshops, Llanarth Road Lane, Blackwood, NP12 2LZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Cartref, Blackwood as the largest and the 10th most expensive of the 34 addresses on Llanarth Road, Pontllanfraith, Blackwood, NP12.
Against the NP12 postcode district average, it is £95k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|2.9 km away
- Newbridge|3.1 km away
- Pengam|3.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












