Over the past 30 years, there have been 60 property sales recorded in the NP12 1SN postcode area. The highest sale price reached £305,000, while the most recent sale was for a detached house sold in March 2025 for £225,000.

The estimated average property value in NP12 1SN currently stands at £313,849, which is approximately 17.8% 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 £3,259.

Property prices in NP12 1SN have risen by 7.4% over the past year , with a total increase of 40.5% over the past five years, and a long-term rise of 78.1% over the past decade.

100% of recorded transactions in the area were for detached properties.

Housing in NP12 1SN is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

1 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 4bed
📐 923 sq ft
Today
£259,965
streetscan.co.uk estimate
1 Aug 2013
£140,000
14 Nov 2003
£137,500
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10 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£323,899
streetscan.co.uk estimate
15 Aug 2005
£169,500

12 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 936 sq ft
Today
£233,205
streetscan.co.uk estimate
25 Aug 2017
£148,000
24 Jun 2011
£140,000
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14 Bryn Derw, Blackwood, Islwyn, Gwent, NP12 1SN

🏠 Detached
🛏️ 6bed
📐 1270 sq ft
Today
£330,088
streetscan.co.uk estimate
24 Apr 1995
£62,500
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15 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£282,456
streetscan.co.uk estimate
18 Apr 2008
£172,000
9 Jul 2004
£145,000
3 May 1996
£65,500
31 Mar 1995
£65,950

16 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£306,993
streetscan.co.uk estimate
3 Jan 2002
£85,000
3 Mar 1995
£75,250

17 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 6bed
📐 1104 sq ft
Today
£338,530
streetscan.co.uk estimate
2 Aug 2019
£239,000
18 Jul 2016
£184,950
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18 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 1130 sq ft
Today
£315,845
streetscan.co.uk estimate
15 May 2024
£290,000
26 Feb 2016
£170,000
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19 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 1087 sq ft
Today
£310,315
streetscan.co.uk estimate
20 Feb 2025
£305,000
8 Dec 1995
£79,950
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2 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£273,402
streetscan.co.uk estimate
9 Apr 2002
£77,000

21 Bryn Derw, Blackwood, Islwyn, Gwent, NP12 1SN

Today
£358,072
streetscan.co.uk estimate
23 Jun 1995
£69,502

22 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£381,706
streetscan.co.uk estimate
11 Nov 2003
£149,995
26 May 1995
£68,750

23 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£299,037
streetscan.co.uk estimate
9 Jul 2004
£137,995
12 May 1995
£63,500

24 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£311,359
streetscan.co.uk estimate
28 Apr 2021
£237,000
30 Jun 1995
£68,750
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25 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£282,070
streetscan.co.uk estimate
12 Jan 2001
£73,000
4 Apr 1995
£73,750

26 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£321,249
streetscan.co.uk estimate
5 Apr 2001
£81,000
21 Jun 1996
£59,950

27 Bryn Derw, Blackwood, Islwyn, Gwent, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 926 sq ft
Today
£381,493
streetscan.co.uk estimate
17 Feb 1995
£75,500
More details

28 Bryn Derw, Blackwood, Islwyn, Gwent, NP12 1SN

Today
£319,835
streetscan.co.uk estimate
5 May 1995
£59,950

29 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 958 sq ft
Today
£258,919
streetscan.co.uk estimate
21 Jun 2024
£239,950
8 Aug 2003
£97,500
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30 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 4bed
📐 764 sq ft
Today
£231,838
streetscan.co.uk estimate
14 Mar 2025
£225,000
8 Jan 1998
£60,000
More details

31 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 6bed
📐 1399 sq ft
Today
£340,299
streetscan.co.uk estimate
21 Dec 2020
£260,000
14 Feb 2014
£184,000
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32 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 850 sq ft
Today
£270,233
streetscan.co.uk estimate
22 Dec 2016
£162,500
More details

35 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£356,821
streetscan.co.uk estimate
30 Oct 1998
£82,500

4 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

Today
£299,835
streetscan.co.uk estimate
16 Aug 2002
£95,000
14 Jan 2000
£74,000
17 May 1996
£67,950

5 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 818 sq ft
Today
£297,453
streetscan.co.uk estimate
30 May 2003
£105,000
15 Dec 1995
£74,950
More details

6 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 862 sq ft
Today
£260,950
streetscan.co.uk estimate
8 Aug 2014
£145,000
14 Mar 2003
£109,950
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7 Bryn Derw, Blackwood, Caerphilly, NP12 1SN

🏠 Detached
🛏️ 5bed
📐 840 sq ft
Today
£267,871
streetscan.co.uk estimate
14 Aug 2017
£170,000
28 Aug 2000
£78,950
More details

Area Insights

Data Sources

Properties at NP12 1SN appear sixty times in the Land Registry records, with the latest transaction recorded on 14 Mar 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 30 Jul 2021. 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.