Over the past 30 years, there have been 33 property sales recorded in the NP12 2QJ postcode area. The highest sale price reached £125,000, while the most recent sale was for a terraced house sold in December 2025 for £108,000.

The estimated average property value in NP12 2QJ currently stands at £110,150, which is approximately 58.8% 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 £1,287.

Property prices in NP12 2QJ have risen by 8.3% over the past year , with a total increase of 44% over the past five years , and a long-term rise of 78.1% over the past decade .

The most common type of property sold in the area is terraced, making up around 73% of transactions , followed by semi-detached.

Housing in NP12 2QJ is predominantly owner-occupied, with an estimated 78% of homes being lived in by the owners.

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Property Sales

10 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Semi-detached
🛏️ 5bed
📐 1292 sq ft
Today
£142,676
streetscan.co.uk estimate
28 Jul 2006
£77,000
More details

12 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 3bed
📐 829 sq ft
Today
£88,539
streetscan.co.uk estimate
9 Aug 2013
£48,000
31 May 2002
£27,000
More details

15 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£131,727
streetscan.co.uk estimate
18 Mar 2005
£65,000
More details

16 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£116,220
streetscan.co.uk estimate
5 Nov 2021
£95,000
10 Jul 2007
£79,500
View +1 more
More details

20 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 1066 sq ft
Today
£111,708
streetscan.co.uk estimate
19 Nov 2015
£66,000
28 Jul 2000
£30,530
More details

21 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£77,143
streetscan.co.uk estimate
4 Jan 2017
£45,000
14 Jun 2002
£25,100
More details

23 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

Today
£90,253
streetscan.co.uk estimate
8 Nov 2004
£45,000

26 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£125,436
streetscan.co.uk estimate
13 Feb 2006
£70,000
More details

27 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Semi-detached
🛏️ 4bed
📐 775 sq ft
Today
£128,952
streetscan.co.uk estimate
7 Jun 2021
£101,500
7 Aug 2019
£78,500
View +2 more
More details

28 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 5bed
📐 893 sq ft
Today
£117,041
streetscan.co.uk estimate
31 May 2019
£80,000
17 Aug 2007
£73,000
View +1 more
More details

31 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£85,548
streetscan.co.uk estimate
30 May 2014
£47,500
More details

35 St Sannan Road, Pontllanfraith, Blackwood, Islwyn, Gwent, NP12 2QJ

Today
£107,146
streetscan.co.uk estimate
6 Nov 1995
£18,560

37 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Semi-detached
🛏️ 4bed
📐 947 sq ft
Today
£145,675
streetscan.co.uk estimate
25 Mar 2022
£125,000
8 Jul 2002
£24,000
View +1 more
More details

44 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 3bed
📐 818 sq ft
Today
£78,916
streetscan.co.uk estimate
24 Mar 2021
£60,000
14 Jun 2018
£68,000
More details

45 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 904 sq ft
Today
£117,041
streetscan.co.uk estimate
31 May 2019
£80,000
27 Jan 2015
£54,950
View +1 more
More details

8 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

Today
£140,515
streetscan.co.uk estimate
15 Jun 2004
£59,995

9 St Sannan Road, Pontllanfraith, Blackwood, Caerphilly, NP12 2QJ

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£107,899
streetscan.co.uk estimate
17 Dec 2025
£108,000
3 May 2007
£50,000
More details

Area Insights

Data Sources

Properties at NP12 2QJ appear thirty-three times in the Land Registry records, with the latest transaction recorded on 17 Dec 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Feb 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.