Our Data Sources
37, Addison Street, Blackwood has a single entry in the Land Registry from July 2007 and a single entry in the EPC database dated November 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 37, Addison Street, Blackwood is in very good condition we estimate a sale value of £174,415 and a rental value of £942 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £154,481 and a rental value of £835 per month.
Plot Size
According to data from HM Land Registry, 37, Addison Street, Blackwood sits on a plot of 424 m2.
We have plot size data on 44 out of 44 other houses in the postcode and 37, Addison Street, Blackwood sits on the 7th largest plot.
Energy Efficiency
37, Addison Street, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Nov 2021.
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, 37, Addison Street, Blackwood was last sold on 6th July 2007 for £148,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2007, the market for similar properties has risen by 17.0%.
- Sold Jul 2007£148,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 27 sales of properties similar to 37, Addison Street, Blackwood within a radius of 690 metres over the last 2 years.
The most recent example is 129, Beaumaris Way, Blackwood, NP12 1DQ, a freehold house which sold for £160,000 on the 18th September 2025.
Read more about house prices in NP12.
- Sold Sep 2025£160,000 | 3 Bed House129, Beaumaris Way, Blackwood, NP12 1DQ129, Beaumaris Way, Blackwood, NP12 1DQ
- Sold May 2025£170,000 | 3 Bed House135, Beaumaris Way, Blackwood, NP12 1DQ135, Beaumaris Way, Blackwood, NP12 1DQ
- Sold Oct 2024£132,000 | 3 Bed House27, Chepstow Close, Blackwood, NP12 1GP27, Chepstow Close, Blackwood, NP12 1GP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Addison Street, Blackwood, NP12 has a total of 68 addresses. According to our analysis of all the public data, 37, Addison Street, Blackwood is the 68th largest and the 67th most expensive property on the street.
When compared to the postcode district it is £24k less expensive than the average property in NP12.
More reading links
Schools Nearby
Public Transport Nearby
- Pengam|1.5 km away
- Gilfach Fargoed|1.6 km away
- Bargoed|2.4 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.












