Our Data Sources
20, Glan Islwyn, Blackwood has 41 entries in the Land Registry , most recently in April 2024 and a single entry in the EPC database dated November 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 20, Glan Islwyn, Blackwood, we estimate a market value of £174,529 and a rental value of £1,001 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £154,583 and £887 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Glan Islwyn, Blackwood as measuring 222 m2.
That makes it the 8th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
20, Glan Islwyn, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 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 20, Glan Islwyn, Blackwood completed on 30th April 2024 at £150,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 5.3% over the period since April 2024.
- Sold Apr 2024£150,000
- Sold Jul 2023£153,250
- Sold Jul 2002£34,500
Similar Properties Sold Nearby
Over the past 2 years 151 properties similar to 20, Glan Islwyn, Blackwood have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th July 2025, was 63, Brynglas Avenue, Blackwood, NP12 2DD, a freehold house which sold for £115,000.
Read more about house prices in NP12.
- Sold Jul 2025£115,000 | 3 Bed House63, Brynglas Avenue, Blackwood, NP12 2DD63, Brynglas Avenue, Blackwood, NP12 2DD
- Sold Jan 2020£118,000 | 3 Bed House16, Glan Islwyn, Blackwood, NP12 2DF16, Glan Islwyn, Blackwood, NP12 2DF
- Sold Oct 2019£107,000 | 3 Bed House18, Glan Islwyn, Blackwood, NP12 2DF18, Glan Islwyn, Blackwood, NP12 2DF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 24 addresses on Glan Islwyn, Pontllanfraith, Blackwood, NP12, 20, Glan Islwyn, Blackwood comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the NP12 district.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|2.1 km away
- Pengam|3.2 km away
- Ystrad Mynach|3.4 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.
