Our Data Sources
9, Addison Street, Blackwood has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated May 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 9, Addison Street, Blackwood would be worth £191,833, with a potential rental value of £1,046 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £169,909, with a rental value of £927 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Addison Street, Blackwood occupies a 307 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
9, Addison Street, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 May 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Addison Street, Blackwood last changed hands on 31st August 2023, selling for £173,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 10.9% since August 2023.
- Sold Aug 2023£173,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 212 sales of comparable properties within 600 metres of 9, Addison Street, Blackwood across the last 2 years.
Most recently, 11, Ty Isha Terrace, Blackwood, NP12 1ER, a freehold house, sold at £175,000 on the 19th December 2025.
Read more about house prices in NP12.
- Sold Dec 2025£175,000 | 3 Bed House11, Ty Isha Terrace, Blackwood, NP12 1ER11, Ty Isha Terrace, Blackwood, NP12 1ER
- Sold May 2024£227,500 | 3 Bed House28, Addison Street, Blackwood, NP12 1EN28, Addison Street, Blackwood, NP12 1EN
- Sold Sep 2021£147,000 | 3 Bed House13, Ty Isha Terrace, Blackwood, NP12 1ER13, Ty Isha Terrace, Blackwood, NP12 1ER
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Addison Street, Blackwood as the 16th largest and the 44th most expensive of the 68 addresses on Addison Street, Blackwood, NP12.
Against the NP12 postcode district average, it is £7k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|1.5 km away
- Gilfach Fargoed|1.8 km away
- Bargoed|2.7 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.












