Over the past 28 years, there have been 10 property sales recorded in the NP12 3NJ postcode area. The highest sale price reached £140,000, while the most recent sale was for a semi-detached house sold in January 2025 for £140,000.

The estimated average property value in NP12 3NJ currently stands at £147,613, which is approximately 40.2% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £1,897.

Property prices in NP12 3NJ have risen by 8.1% over the past year , with a total increase of 42.1% over the past five years, and a long-term rise of 79% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 90% of transactions , followed by terraced.

Housing in NP12 3NJ is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

14 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Semi-detached
🛏️ 4bed
📐 786 sq ft
Today
£144,433
streetscan.co.uk estimate
9 Jan 2015
£80,000
More details

19 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Semi-detached
🛏️ 5bed
📐 966 sq ft
Today
£178,163
streetscan.co.uk estimate
24 Jun 2011
£90,000
More details

22 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Semi-detached
🛏️ 5bed
📐 1098 sq ft
Today
£143,084
streetscan.co.uk estimate
7 Jan 2025
£140,000
20 Dec 2002
£47,000
More details

25 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

Today
£154,167
streetscan.co.uk estimate
18 Mar 2005
£76,000

26 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Semi-detached
🛏️ 5bed
📐 883 sq ft
Today
£137,500
streetscan.co.uk estimate
30 May 2014
£75,000
More details

27 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

Today
£102,105
streetscan.co.uk estimate
9 May 1997
£20,000

34 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Semi-detached
🛏️ 5bed
📐 883 sq ft
Today
£151,563
streetscan.co.uk estimate
5 Apr 2013
£75,000
More details

52 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

Today
£108,601
streetscan.co.uk estimate
23 Oct 2020
£80,000

9 St Margarets Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3NJ

🏠 Terraced
🛏️ 6bed
📐 915 sq ft
Today
£217,774
streetscan.co.uk estimate
28 Apr 2006
£123,000
More details

Area Insights

Data Sources

Properties at NP12 3NJ appear ten times in the Land Registry records, with the latest transaction recorded on 7 Jan 2025. It also has six Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Nov 2014. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.