Our Data Sources
1, 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
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 1, Islwyn Close, Blackwood, we estimate a market value of £207,516 and a rental value of £975 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £183,800 and £863 per month respectively.
Energy Efficiency
1, 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
Over the past 2 years 4 properties similar to 1, Islwyn Close, Blackwood have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2025, was 19, High Street, Blackwood, NP12 3SY, a freehold house which sold for £137,000.
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
Of the 19 addresses on Islwyn Close, Pengam, Blackwood, NP12, 1, Islwyn Close, Blackwood comes out as the 5th largest and the 3rd most expensive in our analysis of the public data.
It is also £8k more expensive than the average property across the NP12 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
