Our Data Sources
21, Clos Coed Duon, Blackwood has 31 entries in the Land Registry , most recently in July 2017 and a single entry in the EPC database dated April 2017.
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 21, Clos Coed Duon, Blackwood would be worth £281,771, with a potential rental value of £1,103 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £249,569, with a rental value of £977 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Clos Coed Duon, Blackwood occupies a 210 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 20th largest.
Energy Efficiency
21, Clos Coed Duon, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Apr 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Clos Coed Duon, Blackwood last changed hands on 21st July 2017, selling for £165,500. 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 17.5% since July 2017.
- Sold Jul 2017£165,500
- Sold Oct 1999£56,500
- Sold Feb 1996£55,250
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 105 sales of comparable properties within 580 metres of 21, Clos Coed Duon, Blackwood across the last 2 years.
Most recently, 23, Clos Coed Duon, Blackwood, NP12 1FP, a freehold house, sold at £219,500 on the 30th July 2025.
Read more about house prices in NP12.
- Sold Jul 2025£219,500 | 3 Bed House23, Clos Coed Duon, Blackwood, NP12 1FP23, Clos Coed Duon, Blackwood, NP12 1FP
- Sold Feb 2025£305,000 | 3 Bed House19, Bryn Derw, Blackwood, NP12 1SN19, Bryn Derw, Blackwood, NP12 1SN
- Sold Jun 2020£205,000 | 4 Bed House8, Clos Coed Duon, Blackwood, NP12 1FP8, 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 21, Clos Coed Duon, Blackwood as the largest and the most expensive of the 41 addresses on Clos Coed Duon, Blackwood, NP12.
Against the NP12 postcode district average, it is £79k 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.
