Our Data Sources
7, Upper James Street, Blackwood has 2 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated September 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 7, Upper James Street, Blackwood, we estimate a market value of £144,530 and a rental value of £945 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £128,012 and £837 per month respectively.
Plot Size
HM Land Registry records the plot of land for 7, Upper James Street, Blackwood as measuring 107 m2.
That makes it the 7th largest plot in the postcode, where 7 of the 8 other houses have recorded plot data.
Energy Efficiency
7, Upper James Street, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2019.
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 7, Upper James Street, Blackwood completed on 6th August 2020 at £114,000 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 45.8% over the period since August 2020.
- Sold Aug 2020£114,000
- Sold Apr 2019£60,000
Similar Properties Sold Nearby
Over the past 2 years 35 properties similar to 7, Upper James Street, Blackwood have sold within a radius of 1.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2025, was 12, Sunnyview, Blackwood, NP12 0AL, a freehold house which sold for £140,000.
Read more about house prices in NP12.
- Sold Jun 2025£140,000 | 3 Bed House12, Sunnyview, Blackwood, NP12 0AL12, Sunnyview, Blackwood, NP12 0AL
- Sold Nov 2024£142,000 | 3 Bed House8, Woodland Terrace, Blackwood, NP12 0HB8, Woodland Terrace, Blackwood, NP12 0HB
- Sold May 2021£105,000 | 3 Bed House9, Sunnyview, Blackwood, NP12 0AL9, Sunnyview, Blackwood, NP12 0AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 8 addresses on Upper James Street, Argoed, Blackwood, NP12, 7, Upper James Street, Blackwood comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the NP12 district.
More reading links
Schools Nearby
Public Transport Nearby
- Gilfach Fargoed|2.7 km away
- Bargoed|2.8 km away
- Brithdir|3.5 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












