Our Data Sources
23, Clos Coed Duon, Blackwood has 31 entries in the Land Registry , most recently in July 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Clos Coed Duon, Blackwood is in very good condition we estimate a sale value of £255,943 and a rental value of £1,070 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £226,692 and a rental value of £948 per month.
Plot Size
According to data from HM Land Registry, 23, Clos Coed Duon, Blackwood sits on a plot of 199 m2.
We have plot size data on 40 out of 41 other houses in the postcode and 23, Clos Coed Duon, Blackwood sits on the 26th largest plot.
Energy Efficiency
23, 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
According to HM Land Registry, 23, Clos Coed Duon, Blackwood was last sold on 30th July 2025 for £219,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since July 2025, the market for similar properties has dropped by 30.1%.
- Sold Jul 2025£219,500
- Sold Dec 2003£105,000
- Sold Jun 1996£58,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 132 sales of properties similar to 23, Clos Coed Duon, Blackwood within a radius of 590 metres over the last 2 years.
The most recent example is 3, Newfoundland Way, Blackwood, NP12 1FS, a freehold house which sold for £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 Dec 2025£215,000 | 3 Bed House38, Clos Coed Duon, Blackwood, NP12 1FP38, 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
Clos Coed Duon, Blackwood, NP12 has a total of 41 addresses. According to our analysis of all the public data, 23, Clos Coed Duon, Blackwood is the 7th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £54k more expensive than the average property in NP12.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












