Our Data Sources
6, Islwyn Close, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated January 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 6, Islwyn Close, Blackwood would be worth £207,489, with a potential rental value of £975 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £183,776, with a rental value of £863 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
6, Islwyn Close, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 11 sales of comparable properties within 830 metres of 6, Islwyn Close, Blackwood across the last 2 years.
Most recently, 19, High Street, Blackwood, NP12 3SY, a freehold house, sold at £137,000 on the 17th April 2025.
Read more about house prices in NP12.
- Sold Apr 2025£137,000 | 3 Bed House19, High Street, Blackwood, NP12 3SY19, High Street, Blackwood, NP12 3SY
- Sold Apr 2024£150,000 | 3 Bed House15, High Street, Blackwood, NP12 3SY15, High Street, Blackwood, NP12 3SY
- Sold Nov 2022£155,000 | 3 Bed House5, James Close, Blackwood, NP12 3WS5, James Close, Blackwood, NP12 3WS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 6, Islwyn Close, Blackwood as the 2nd largest and the 5th most expensive of the 19 addresses on Islwyn Close, Pengam, Blackwood, NP12.
Against the NP12 postcode district average, it is £8k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|500 m away
- Gilfach Fargoed|1.6 km away
- Hengoed|2.5 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.












