Our Data Sources
1, The Twyn, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated September 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 1, The Twyn, Blackwood, we estimate a market value of £488,630 and a rental value of £1,766 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £432,786 and £1,564 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, The Twyn, Blackwood as measuring 1,391 m2.
That makes it the largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
1, The Twyn, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Sep 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 16 properties similar to 1, The Twyn, Blackwood have sold within a radius of 880 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th May 2025, was Diosg, Castle Street, Blackwood, NP12 3UH, a freehold house which sold for £410,000.
Read more about house prices in NP12.
- Sold May 2025£410,000 | 5 Bed HouseDiosg, Castle Street, Blackwood, NP12 3UHDiosg, Castle Street, Blackwood, NP12 3UH
- Sold Dec 2024£430,000 | 5 Bed House16, Trem Yr Afon, Hengoed, CF82 7TY16, Trem Yr Afon, Hengoed, CF82 7TY
- Sold Jun 2022£431,000 | 4 Bed House36, Castle Street, Blackwood, NP12 3UH36, Castle Street, Blackwood, NP12 3UH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 15 addresses on The Twyn, Fleur De Lis, Blackwood, NP12, 1, The Twyn, Blackwood comes out as the largest and the most expensive in our analysis of the public data.
It is also £276k more expensive than the average property across the NP12 district.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|1.1 km away
- Pengam|1.5 km away
- Ystrad Mynach|2.2 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/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












