Our Data Sources
38, Clos Coed Duon, Blackwood has 21 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 38, Clos Coed Duon, Blackwood would be worth £246,127, with a potential rental value of £1,065 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £217,998, with a rental value of £944 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
38, Clos Coed Duon, Blackwood occupies a 286 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
38, Clos Coed Duon, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Aug 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
38, Clos Coed Duon, Blackwood last changed hands on 12th December 2025, selling for £215,000. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 29.9% since December 2025.
- Sold Dec 2025£215,000
- Sold Jul 1996£64,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 141 sales of comparable properties within 570 metres of 38, Clos Coed Duon, Blackwood across the last 2 years.
Most recently, 3, Newfoundland Way, Blackwood, NP12 1FS, a freehold house, sold at £255,000 on the 13th March 2026.
Read more about house prices in NP12.
- Sold Mar 2026£255,000 | 3 Bed House3, Newfoundland Way, Blackwood, NP12 1FS3, Newfoundland Way, Blackwood, NP12 1FS
- Sold Jul 2025£219,500 | 3 Bed House23, Clos Coed Duon, Blackwood, NP12 1FP23, Clos Coed Duon, Blackwood, NP12 1FP
- Sold Jun 2025£235,000 | 3 Bed House28, Clos Coed Duon, Blackwood, NP12 1FP28, Clos Coed Duon, Blackwood, NP12 1FP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 38, Clos Coed Duon, Blackwood as the 13th largest and the 14th most expensive of the 41 addresses on Clos Coed Duon, Blackwood, NP12.
Against the NP12 postcode district average, it is £45k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|2.0 km away
- Hengoed|2.2 km away
- Gilfach Fargoed|2.9 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.












