Our Data Sources
20, Hillside Avenue, Blackwood has 21 entries in the Land Registry , most recently in April 2013 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 20, Hillside Avenue, Blackwood would be worth £126,308, with a potential rental value of £814 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £111,873, with a rental value of £721 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Hillside Avenue, Blackwood occupies a 104 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 16th largest.
Sold Prices
20, Hillside Avenue, Blackwood last changed hands on 26th April 2013, selling for £45,000. 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 risen by 144.3% since April 2013.
- Sold Apr 2013£45,000
- Sold Sep 2002£20,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 128 sales of comparable properties within 1.7 kilometres of 20, Hillside Avenue, Blackwood across the last 2 years.
Most recently, 14, Penywerlod Road, Blackwood, NP12 0PY, a freehold house, sold at £130,000 on the 29th August 2025.
Read more about house prices in NP12.
- Sold Aug 2025£130,000 | 3 Bed House14, Penywerlod Road, Blackwood, NP12 0PY14, Penywerlod Road, Blackwood, NP12 0PY
- Sold Apr 2024£135,000 | 3 Bed House29, Abernant Road, Blackwood, NP12 0PR29, Abernant Road, Blackwood, NP12 0PR
- Sold Apr 2024£125,000 | 3 Bed House5, Penywerlod Road, Blackwood, NP12 0PY5, Penywerlod Road, Blackwood, NP12 0PY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Hillside Avenue, Blackwood as the 3rd largest and the 2nd most expensive of the 26 addresses on Hillside Avenue, Markham, Blackwood, NP12.
Against the NP12 postcode district average, it is £69k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Brithdir|1.5 km away
- Bargoed|2.2 km away
- Gilfach Fargoed|2.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












