Our Data Sources
13, Lon Tredegar, Blackwood has 2 entries in the Land Registry , most recently in September 2025 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 13, Lon Tredegar, Blackwood would be worth £305,716, with a potential rental value of £1,190 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £270,777, with a rental value of £1,054 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
13, Lon Tredegar, Blackwood last changed hands on 29th September 2025, selling for £308,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 21.2% since September 2025.
- Sold Sep 2025£308,000
- Sold Jul 2019£234,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 950 metres of 13, Lon Tredegar, Blackwood across the last 2 years.
Most recently, 10, Lon Rhymni, Blackwood, NP12 2QZ, a freehold house, sold at £340,000 on the 10th April 2026.
Read more about house prices in NP12.
- Sold Apr 2026£340,000 | 4 Bed House10, Lon Rhymni, Blackwood, NP12 2QZ10, Lon Rhymni, Blackwood, NP12 2QZ
- Sold Apr 2025£326,995 | 4 Bed House64, Woodfieldside Road, Blackwood, NP12 2RG64, Woodfieldside Road, Blackwood, NP12 2RG
- Sold May 2022£270,000 | 4 Bed House22, Lon Tredegar, Blackwood, NP12 2RD22, Lon Tredegar, Blackwood, NP12 2RD
•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 13, Lon Tredegar, Blackwood as the 13th largest and the 13th most expensive of the 42 addresses on Lon Tredegar, Gellihaf, Blackwood, NP12.
Against the NP12 postcode district average, it is £102k 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.












