Our Data Sources
11, Clos Coed Duon, Blackwood has 31 entries in the Land Registry , most recently in December 2015 and a single entry in the EPC database dated December 2011.
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 11, Clos Coed Duon, Blackwood would be worth £257,068, with a potential rental value of £1,095 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £227,689, with a rental value of £970 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Clos Coed Duon, Blackwood occupies a 260 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 7th largest.
Energy Efficiency
11, Clos Coed Duon, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Dec 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Clos Coed Duon, Blackwood last changed hands on 18th December 2015, selling for £162,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 21.1% since December 2015.
- Sold Dec 2015£162,000
- Sold Oct 2005£142,000
- Sold Sep 1996£65,250
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 125 sales of comparable properties within 590 metres of 11, 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 11, Clos Coed Duon, Blackwood as the 9th largest and the 8th most expensive of the 41 addresses on Clos Coed Duon, Blackwood, NP12.
Against the NP12 postcode district average, it is £55k 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.












