Our Data Sources
13, Twynyffald Road, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated September 2016.
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
In very good condition, we estimate 13, Twynyffald Road, Blackwood would be worth £150,065, with a potential rental value of £951 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £132,915, with a rental value of £843 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Twynyffald Road, Blackwood occupies a 215 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
13, Twynyffald Road, Blackwood has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Sep 2016.
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
Land Registry records and our Estate Agent network show 151 sales of comparable properties within 580 metres of 13, Twynyffald Road, Blackwood across the last 2 years.
Most recently, 23, Penybryn Avenue, Blackwood, NP12 3JS, a freehold house, sold at £140,000 on the 20th March 2026.
Read more about house prices in NP12.
- Sold Mar 2026£140,000 | 3 Bed House23, Penybryn Avenue, Blackwood, NP12 3JS23, Penybryn Avenue, Blackwood, NP12 3JS
- Sold Nov 2024£150,000 | 3 Bed House30, Penybryn Avenue, Blackwood, NP12 3JS30, Penybryn Avenue, Blackwood, NP12 3JS
- Sold Dec 2022£165,000 | 3 Bed House39, Penybryn Avenue, Blackwood, NP12 3JS39, Penybryn Avenue, Blackwood, NP12 3JS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 13, Twynyffald Road, Blackwood as the 46th largest and the 50th most expensive of the 63 addresses on Twynyffald Road, Blackwood, NP12.
Against the NP12 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|1.6 km away
- Gilfach Fargoed|1.9 km away
- Bargoed|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.












