Our Data Sources
4, Islwyn Close, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated June 2026.
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
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 4, Islwyn Close, Blackwood is in very good condition we estimate a sale value of £207,516 and a rental value of £975 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £183,800 and a rental value of £863 per month.
Energy Efficiency
4, Islwyn Close, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2026.
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
According to the Land Registry and our network of Estate Agents, there have been 4 sales of properties similar to 4, Islwyn Close, Blackwood within a radius of 820 metres over the last 2 years.
The most recent example is 19, High Street, Blackwood, NP12 3SY, a freehold house which sold for £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 Nov 2022£155,000 | 3 Bed House5, James Close, Blackwood, NP12 3WS5, James Close, Blackwood, NP12 3WS
- Sold Jul 2020£125,000 | 3 Bed House62, Pwll Yr Allt, Hengoed, CF82 8FR62, Pwll Yr Allt, Hengoed, CF82 8FR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Islwyn Close, Pengam, Blackwood, NP12 has a total of 19 addresses. According to our analysis of all the public data, 4, Islwyn Close, Blackwood is the 8th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £8k more expensive than the average property in NP12.
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
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.
