Our Data Sources
18, Glan Islwyn, Blackwood has a single entry in the Land Registry from October 2019 and a single entry in the EPC database dated July 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
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 18, Glan Islwyn, Blackwood is in very good condition we estimate a sale value of £174,529 and a rental value of £1,001 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £154,583 and a rental value of £887 per month.
Plot Size
According to data from HM Land Registry, 18, Glan Islwyn, Blackwood sits on a plot of 347 m2.
We have plot size data on 24 out of 24 other houses in the postcode and 18, Glan Islwyn, Blackwood sits on the largest plot.
Energy Efficiency
18, Glan Islwyn, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jul 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
According to HM Land Registry, 18, Glan Islwyn, Blackwood was last sold on 16th October 2019 for £107,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2019, the market for similar properties has risen by 31.4%.
- Sold Oct 2019£107,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 151 sales of properties similar to 18, Glan Islwyn, Blackwood within a radius of 710 metres over the last 2 years.
The most recent example is 63, Brynglas Avenue, Blackwood, NP12 2DD, a freehold house which sold for £115,000 on the 18th July 2025.
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 Apr 2025£160,000 | 3 Bed House20, Glan Islwyn, Blackwood, NP12 2DF20, Glan Islwyn, Blackwood, NP12 2DF
- Sold Jan 2020£118,000 | 3 Bed House16, Glan Islwyn, Blackwood, NP12 2DF16, Glan Islwyn, Blackwood, NP12 2DF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Glan Islwyn, Pontllanfraith, Blackwood, NP12 has a total of 24 addresses. According to our analysis of all the public data, 18, Glan Islwyn, Blackwood is the 6th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £23k less expensive than the average property in NP12.
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
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.
