Our Data Sources
31, Lon Tredegar, Blackwood has a single entry in the Land Registry from June 2019 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 31, Lon Tredegar, Blackwood would be worth £266,368, with a potential rental value of £1,121 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £235,926, with a rental value of £993 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
31, Lon Tredegar, Blackwood last changed hands on 3rd June 2019, selling for £160,995. 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 6.7% since June 2019.
- Sold Jun 2019£160,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 210 sales of comparable properties within 950 metres of 31, Lon Tredegar, Blackwood across the last 2 years.
Most recently, 2, Lon Rhymni, Blackwood, NP12 2QZ, a freehold house, sold at £250,000 on the 13th February 2026.
Read more about house prices in NP12.
- Sold Feb 2026£250,000 | 3 Bed House2, Lon Rhymni, Blackwood, NP12 2QZ2, Lon Rhymni, Blackwood, NP12 2QZ
- Sold Oct 2025£240,000 | 3 Bed House6, Ffordd Trefynwy, Blackwood, NP12 2QY6, Ffordd Trefynwy, Blackwood, NP12 2QY
- Sold Mar 2025£235,000 | 3 Bed House8, Ffordd Trefynwy, Blackwood, NP12 2QY8, Ffordd Trefynwy, Blackwood, NP12 2QY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 31, Lon Tredegar, Blackwood as the 27th largest and the 29th most expensive of the 42 addresses on Lon Tredegar, Gellihaf, Blackwood, NP12.
Against the NP12 postcode district average, it is £64k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|800 m away
- Ystrad Mynach|2.2 km away
- Pengam|2.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












