Over the past 30 years, there have been 23 property sales recorded in the NP12 3LJ postcode area. The highest sale price reached £130,000, while the most recent sale was a property sold in February 2025 for £123,000.

The estimated average property value in NP12 3LJ currently stands at £155,687, which is approximately 41.6% 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 £1,812.

Property prices in NP12 3LJ have risen by 8.1% over the past year , with a total increase of 40.6% over the past five years, and a long-term rise of 82.9% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 96% of transactions , followed by terraced.

Housing in NP12 3LJ is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

38 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£162,901
streetscan.co.uk estimate
23 Oct 2020
£120,000
14 Jun 2019
£128,000
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40 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 603 sq ft
Today
£171,563
streetscan.co.uk estimate
22 Feb 2019
£114,000
More details

40A Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

Today
£184,673
streetscan.co.uk estimate
11 Nov 1999
£40,500

48A Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 4bed
📐 872 sq ft
Today
£171,433
streetscan.co.uk estimate
27 Nov 2020
£125,000
4 Dec 2015
£69,950
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73 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 4bed
📐 947 sq ft
Today
£155,994
streetscan.co.uk estimate
21 Aug 2018
£100,000
16 Nov 1999
£41,500
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75 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

Today
£126,558
streetscan.co.uk estimate
28 Feb 2025
£123,000

81 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£154,655
streetscan.co.uk estimate
17 Dec 2021
£129,000
20 Jan 2012
£68,000
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83 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

Today
£178,597
streetscan.co.uk estimate
3 Dec 1999
£39,000
10 Nov 1995
£38,000

87 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 850 sq ft
Today
£141,374
streetscan.co.uk estimate
5 Apr 2019
£95,000
More details

89 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 872 sq ft
Today
£102,203
streetscan.co.uk estimate
17 Aug 2001
£25,000
More details

91 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 4bed
📐 850 sq ft
Today
£140,822
streetscan.co.uk estimate
21 Jun 2024
£130,000
More details

93 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

Today
£214,079
streetscan.co.uk estimate
13 Mar 2000
£43,950

95 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 5bed
📐 872 sq ft
Today
£146,891
streetscan.co.uk estimate
28 Apr 2005
£72,000
More details

97 Penybryn Avenue, Cefn Fforest, Blackwood, Caerphilly, NP12 3LJ

🏠 Semi-detached
🛏️ 4bed
📐 883 sq ft
Today
£87,899
streetscan.co.uk estimate
9 Feb 2004
£36,000
More details

Area Insights

Data Sources

Properties at NP12 3LJ appear twenty-three times in the Land Registry records, with the latest transaction recorded on 28 Feb 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Jun 2018. 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.