Our Data Sources
8, Rhos Y Dderwen, Blackwood has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 8, Rhos Y Dderwen, Blackwood would be worth £281,184, with a potential rental value of £1,125 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £249,048, with a rental value of £996 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Rhos Y Dderwen, Blackwood occupies a 282 m2 plot as recorded by HM Land Registry.
All 41 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
8, Rhos Y Dderwen, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
8, Rhos Y Dderwen, Blackwood last changed hands on 8th October 2001, selling for £89,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Oct 2001£89,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 580 metres of 8, Rhos Y Dderwen, 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 Jun 2025£315,000 | 3 Bed House9, Coed Y Bryn, Blackwood, NP12 1HA9, Coed Y Bryn, Blackwood, NP12 1HA
- Sold Jul 2022£284,950 | 3 Bed House10, Rhos Y Dderwen, Blackwood, NP12 1HB10, Rhos Y Dderwen, Blackwood, NP12 1HB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 8, Rhos Y Dderwen, Blackwood as the 8th largest and the 8th most expensive of the 41 addresses on Rhos Y Dderwen, Blackwood, NP12.
Against the NP12 postcode district average, it is £78k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|1.8 km away
- Hengoed|2.2 km away
- Gilfach Fargoed|2.6 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.
