Our Data Sources
21, Shannon Close, Blackwood has 31 entries in the Land Registry , most recently in March 2026 and a single entry in the EPC database dated July 2025.
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
In very good condition, we estimate 21, Shannon Close, Blackwood would be worth £236,624, with a potential rental value of £1,060 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £209,581, with a rental value of £939 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Shannon Close, Blackwood occupies a 282 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
21, Shannon Close, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Shannon Close, Blackwood last changed hands on 13th March 2026, selling for £230,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 25.0% since March 2026.
- Sold Mar 2026£230,000
- Sold Aug 2013£124,999
- Sold Nov 1996£46,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 217 sales of comparable properties within 780 metres of 21, Shannon Close, Blackwood across the last 2 years.
Most recently, 42, Shannon Close, Blackwood, NP12 2FW, a freehold house, sold at £208,000 on the 4th November 2024.
Read more about house prices in NP12.
- Sold Nov 2024£208,000 | 3 Bed House42, Shannon Close, Blackwood, NP12 2FW42, Shannon Close, Blackwood, NP12 2FW
- Sold Nov 2024£200,000 | 3 Bed House11, Shannon Close, Blackwood, NP12 2FW11, Shannon Close, Blackwood, NP12 2FW
- Sold Dec 2019£145,000 | 3 Bed House40, Shannon Close, Blackwood, NP12 2FW40, Shannon Close, Blackwood, NP12 2FW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Shannon Close, Blackwood as the 17th largest and the 19th most expensive of the 42 addresses on Shannon Close, Pontllanfraith, Blackwood, NP12.
Against the NP12 postcode district average, it is £36k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|1.4 km away
- Pengam|2.5 km away
- Ystrad Mynach|2.8 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.
