Over the past 30 years, there have been 75 property sales recorded in the NP12 1SJ postcode area. The highest sale price reached £433,000, while the most recent sale was for a detached house sold in March 2025 for £259,950.

The estimated average property value in NP12 1SJ currently stands at £346,447, which is approximately 40.3% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £3,050.

Property prices in NP12 1SJ have risen by 7.5% over the past year , with a total increase of 41.1% over the past five years, and a long-term rise of 77.7% over the past decade.

The most common type of property sold in the area is detached, making up around 95% of transactions , followed by terraced.

Housing in NP12 1SJ is predominantly owner-occupied, with an estimated 77% of homes being lived in by the owners.

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Property Sales

1 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 1130 sq ft
Today
£314,925
streetscan.co.uk estimate
30 Jun 2021
£252,000
17 Sep 1999
£80,000
More details

10 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 4bed
📐 1464 sq ft
Today
£303,602
streetscan.co.uk estimate
12 Sep 2013
£163,500
31 Jul 2012
£152,000
View +1 more
More details

11 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£488,064
streetscan.co.uk estimate
8 Nov 1996
£104,950

12 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 4bed
📐 1079 sq ft
Today
£269,710
streetscan.co.uk estimate
13 Jul 2015
£155,000
22 Aug 2012
£152,400
View +1 more
More details

13 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 6bed
📐 1830 sq ft
Today
£467,231
streetscan.co.uk estimate
28 Mar 2024
£433,000
2 Nov 2012
£285,000
View +2 more
More details

15 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 6bed
📐 1292 sq ft
Today
£393,546
streetscan.co.uk estimate
5 Mar 2004
£170,000
16 May 1997
£87,950
More details

16 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 1679 sq ft
Today
£419,251
streetscan.co.uk estimate
13 Jan 2022
£365,000
26 Mar 2004
£182,450
View +1 more
More details

18 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£501,375
streetscan.co.uk estimate
16 Aug 1996
£104,950

19 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£340,628
streetscan.co.uk estimate
29 Jul 1996
£71,950

2 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 6bed
📐 1098 sq ft
Today
£292,350
streetscan.co.uk estimate
1 Feb 2019
£200,000
4 Aug 2006
£144,950
View +1 more
More details

20 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£321,691
streetscan.co.uk estimate
24 Jun 1996
£67,950

21 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 4bed
📐 837 sq ft
Today
£267,652
streetscan.co.uk estimate
17 Feb 2010
£136,500
12 Jul 2004
£129,950
View +3 more
More details

22 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 947 sq ft
Today
£271,962
streetscan.co.uk estimate
20 Aug 2015
£155,000
21 Jun 1996
£74,500
More details

23 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£355,301
streetscan.co.uk estimate
20 Dec 1995
£67,950

24 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£339,614
streetscan.co.uk estimate
1 Feb 1996
£64,950

25 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 7bed
📐 1216 sq ft
Today
£287,432
streetscan.co.uk estimate
22 Jun 2021
£230,000
23 Jul 2001
£115,000
View +1 more
More details

27 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 980 sq ft
Today
£267,850
streetscan.co.uk estimate
28 Mar 2025
£259,950
19 Feb 2021
£220,000
View +2 more
More details

28 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£256,341
streetscan.co.uk estimate
30 Jun 2017
£160,000
18 Jan 2000
£69,995
View +2 more
More details

29 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£332,383
streetscan.co.uk estimate
30 Nov 2001
£89,500
1 Nov 1996
£79,500

3 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 6bed
📐 915 sq ft
Today
£324,817
streetscan.co.uk estimate
9 Jun 2000
£78,500
4 Dec 1995
£73,950
More details

30 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£263,838
streetscan.co.uk estimate
10 Oct 2016
£160,000
26 Oct 2001
£73,000
View +2 more
More details

31 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£340,142
streetscan.co.uk estimate
5 Aug 2005
£178,000
6 Jun 1997
£84,950

32 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£422,006
streetscan.co.uk estimate
5 Sep 1997
£91,950

33 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 5bed
📐 1173 sq ft
Today
£391,498
streetscan.co.uk estimate
30 Sep 2024
£372,500
14 Jun 2019
£205,000
View +1 more
More details

34 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£332,100
streetscan.co.uk estimate
2 Mar 2001
£85,000
18 Mar 1999
£83,000
25 Feb 1999
£89,000
25 Apr 1997
£91,950

35 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£431,521
streetscan.co.uk estimate
4 Jun 1999
£98,950
30 May 1997
£107,950

4 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 8bed
📐 1572 sq ft
Today
£333,421
streetscan.co.uk estimate
31 Oct 2018
£230,000
28 Mar 1996
£66,950
More details

5 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£357,532
streetscan.co.uk estimate
10 May 1996
£74,500

6 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 4bed
📐 849 sq ft
Today
£270,078
streetscan.co.uk estimate
18 Apr 2000
£64,500
1 Jul 1996
£64,950
More details

7 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£370,275
streetscan.co.uk estimate
1 Nov 2002
£114,500
17 May 1996
£83,950

8 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

🏠 Detached
🛏️ 9bed
📐 1238 sq ft
Today
£447,963
streetscan.co.uk estimate
8 Mar 1996
£86,950
More details

9 Parc Plas, Blackwood, Caerphilly, NP12 1SJ

Today
£300,595
streetscan.co.uk estimate
23 Apr 1999
£69,500
17 Dec 1998
£76,000
21 Jun 1996
£67,950

Area Insights

Data Sources

Properties at NP12 1SJ appear seventy-five times in the Land Registry records, with the latest transaction recorded on 28 Mar 2025. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Mar 2015. 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.