Over the past 31 years, there have been 33 property sales recorded in the NP12 2DL postcode area. The highest sale price reached £158,000, while the most recent sale was for a terraced house sold in October 2025 for £158,000.

The estimated average property value in NP12 2DL currently stands at £137,335, which is approximately 48.7% 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 £1,790.

Property prices in NP12 2DL have risen by 8.4% over the past year , with a total increase of 43.4% over the past five years , and a long-term rise of 77.6% over the past decade .

The most common type of property sold in the area is terraced, making up around 88% of transactions , followed by semi-detached.

Housing in NP12 2DL is predominantly owner-occupied, with an estimated 58% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

1 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£151,738
streetscan.co.uk estimate
29 Mar 2022
£130,000
More details

11 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£129,492
streetscan.co.uk estimate
27 Oct 2021
£105,000
More details

17 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£147,593
streetscan.co.uk estimate
29 Nov 2024
£144,000
20 Oct 2017
£90,000
View +1 more
More details

19 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 3bed
📐 689 sq ft
Today
£133,763
streetscan.co.uk estimate
27 Aug 2004
£63,500
More details

21 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 710 sq ft
Today
£161,169
streetscan.co.uk estimate
30 Oct 2025
£158,000
17 May 2022
£90,000
More details

23 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 764 sq ft
Today
£197,120
streetscan.co.uk estimate
30 Nov 2007
£122,000
16 Jun 2005
£61,005
More details

25 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£127,396
streetscan.co.uk estimate
16 Dec 2022
£120,000
More details

27 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

Today
£37,074
streetscan.co.uk estimate
19 Sep 2006
£20,562
19 Dec 2002
£54,000

29 Penmaen Road, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2DL

Today
£138,551
streetscan.co.uk estimate
17 Nov 1995
£24,000

31 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£163,947
streetscan.co.uk estimate
31 May 2022
£140,000
20 May 2005
£88,950
View +1 more
More details

33 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£180,418
streetscan.co.uk estimate
7 Apr 2014
£99,500
13 Apr 2005
£85,000
View +1 more
More details

35 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£189,484
streetscan.co.uk estimate
25 Sep 1998
£38,500
More details

37 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£171,065
streetscan.co.uk estimate
1 Dec 2000
£37,000
More details

39 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 1001 sq ft
Today
£135,984
streetscan.co.uk estimate
21 Mar 2025
£130,000
30 Jan 1995
£15,000
More details

4 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Semi-detached
🛏️ 4bed
📐 969 sq ft
Today
£81,136
streetscan.co.uk estimate
11 Aug 2017
£50,000
6 Nov 1995
£42,000
More details

41 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

Today
£168,367
streetscan.co.uk estimate
12 Aug 2014
£93,800
1 Jun 2007
£114,000

43 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£148,186
streetscan.co.uk estimate
18 Nov 2022
£140,000
21 Dec 2001
£29,000
More details

45 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£144,754
streetscan.co.uk estimate
18 Mar 2016
£82,000
More details

7 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 4bed
📐 689 sq ft
Today
£106,800
streetscan.co.uk estimate
19 Feb 2021
£80,000
More details

9 Penmaen Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2DL

🏠 Terraced
🛏️ 5bed
📐 829 sq ft
Today
£114,563
streetscan.co.uk estimate
12 Nov 1999
£24,350
More details

Area Insights

Data Sources

Properties at NP12 2DL appear thirty-three times in the Land Registry records, with the latest transaction recorded on 30 Oct 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Sep 2013. 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.