Our Data Sources
20, Lon Tredegar, Blackwood has a single entry in the Land Registry from October 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Lon Tredegar, Blackwood, we estimate a market value of £296,871 and a rental value of £1,155 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £262,943 and £1,023 per month respectively.
Sold Prices
The most recent sale of 20, Lon Tredegar, Blackwood completed on 4th October 2019 at £207,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 8.2% over the period since October 2019.
- Sold Oct 2019£207,995
Similar Properties Sold Nearby
Over the past 2 years 152 properties similar to 20, Lon Tredegar, Blackwood have sold within a radius of 950 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 10, Lon Rhymni, Blackwood, NP12 2QZ, a freehold house which sold for £340,000.
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 Sep 2025£308,000 | 4 Bed House13, Lon Tredegar, Blackwood, NP12 2RD13, Lon Tredegar, Blackwood, NP12 2RD
- 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.
More reading links
Location Comparison
Of the 42 addresses on Lon Tredegar, Gellihaf, Blackwood, NP12, 20, Lon Tredegar, Blackwood comes out as the 18th largest and the 18th most expensive in our analysis of the public data.
It is also £93k more expensive than the average property across the NP12 district.
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
The flood risk here is rated Very Low, based on Environment Agency data.
