Our Data Sources
6, William Street, Blackwood has 2 entries in the Land Registry , most recently in July 2020 and a single entry in the EPC database dated June 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 6, William Street, Blackwood, we estimate a market value of £345,283 and a rental value of £1,254 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £305,822 and £1,111 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, William Street, Blackwood as measuring 723 m2.
That makes it the largest plot in the postcode, where all 6 other houses have recorded plot data.
Energy Efficiency
6, William Street, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 6, William Street, Blackwood completed on 31st July 2020 at £275,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 0.4% over the period since July 2020.
- Sold Jul 2020£275,000
- Sold Sep 2017£150,000
Similar Properties Sold Nearby
Over the past 2 years 56 properties similar to 6, William Street, Blackwood have sold within a radius of 900 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 27, Victoria Road, Blackwood, NP12 3UG, a freehold house which sold for £282,000.
Read more about house prices in NP12.
- Sold Aug 2025£282,000 | 3 Bed House27, Victoria Road, Blackwood, NP12 3UG27, Victoria Road, Blackwood, NP12 3UG
- Sold Oct 2024£350,000 | 4 Bed House3, Gellihaf Road, Blackwood, NP12 3UY3, Gellihaf Road, Blackwood, NP12 3UY
- Sold Jul 2022£365,000 | 4 Bed House24, Victoria Road, Blackwood, NP12 3UG24, Victoria Road, Blackwood, NP12 3UG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 6 addresses on William Street, Fleur De Lis, Blackwood, NP12, 6, William Street, Blackwood comes out as the largest and the most expensive in our analysis of the public data.
It is also £139k more expensive than the average property across the NP12 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|1.3 km away
- Hengoed|1.4 km away
- Ystrad Mynach|2.5 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
