Our Data Sources
40, Crown Lane, Blackwood has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated December 2017.
We combine this information with that 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
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 40, Crown Lane, Blackwood is in very good condition we estimate a sale value of £258,814 and a rental value of £1,105 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £229,235 and a rental value of £978 per month.
Plot Size
According to data from HM Land Registry, 40, Crown Lane, Blackwood sits on a plot of 235 m2.
We have plot size data on 58 out of 59 other houses in the postcode and 40, Crown Lane, Blackwood sits on the 47th largest plot.
Energy Efficiency
40, Crown Lane, Blackwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Dec 2017.
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, 40, Crown Lane, Blackwood was last sold on 6th April 2018 for £108,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since April 2018, the market for similar properties has risen by 17.2%.
- Sold Apr 2018£108,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 199 sales of properties similar to 40, Crown Lane, Blackwood within a radius of 900 metres over the last 2 years.
The most recent example is 27, The Spinney, Blackwood, NP12 2PJ, a freehold house which sold for £290,000 on the 21st November 2025.
Read more about house prices in NP12.
- Sold Nov 2025£290,000 | 3 Bed House27, The Spinney, Blackwood, NP12 2PJ27, The Spinney, Blackwood, NP12 2PJ
- Sold Oct 2025£225,000 | 3 Bed House41, Forest Hill, Blackwood, NP12 2PL41, Forest Hill, Blackwood, NP12 2PL
- Sold Aug 2024£220,000 | 3 Bed House12, Crown Lane, Blackwood, NP12 2GD12, Crown Lane, Blackwood, NP12 2GD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Crown Lane, Pontllanfraith, Blackwood, NP12 has a total of 59 addresses. According to our analysis of all the public data, 40, Crown Lane, Blackwood is the 25th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £57k more expensive than the average property in NP12.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|1.3 km away
- Ystrad Mynach|2.6 km away
- Pengam|2.8 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.












