Over the past 29 years, there have been 39 property sales recorded in the NP12 3XE postcode area. The highest sale price reached £168,000, while the most recent sale was for a terraced house sold in October 2025 for £168,000.

The estimated average property value in NP12 3XE currently stands at £143,895, which is approximately 41.7% 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 £1,734.

Property prices in NP12 3XE have risen by 8.4% over the past year , with a total increase of 42.6% over the past five years, and a long-term rise of 77.2% over the past decade.

The most common type of property sold in the area is terraced, making up around 97% of transactions , followed by semi-detached.

Housing in NP12 3XE is predominantly owner-occupied, with an estimated 90% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

10 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£190,227
streetscan.co.uk estimate
4 May 2007
£115,000
2 Dec 2002
£55,000
20 Jul 2001
£46,500

11 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£191,512
streetscan.co.uk estimate
29 Nov 2002
£52,000

12 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£139,226
streetscan.co.uk estimate
19 May 2023
£125,000
More details

13 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£152,319
streetscan.co.uk estimate
29 Oct 1999
£33,000

15 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£140,358
streetscan.co.uk estimate
22 Aug 2023
£130,000
More details

16 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£139,692
streetscan.co.uk estimate
11 Aug 2000
£30,000

17 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£97,413
streetscan.co.uk estimate
10 Oct 2019
£67,000

19 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£143,565
streetscan.co.uk estimate
17 Apr 2014
£80,000
More details

2 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£138,829
streetscan.co.uk estimate
19 Apr 2002
£35,000

20 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 926 sq ft
Today
£149,421
streetscan.co.uk estimate
21 Sep 2022
£139,950
3 Nov 2017
£95,000
View +1 more
More details

21 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 926 sq ft
Today
£116,154
streetscan.co.uk estimate
31 Jan 2022
£100,000
2 Sep 2016
£72,000
More details

23 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£170,681
streetscan.co.uk estimate
30 Jul 2021
£140,000

25 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£106,851
streetscan.co.uk estimate
20 Apr 2017
£65,000
More details

28 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
3 Oct 2025
£168,000
28 Jan 2022
£132,500
View +3 more
More details

29 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 946 sq ft
Today
£133,235
streetscan.co.uk estimate
3 Nov 2014
£75,000
More details

30 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£168,184
streetscan.co.uk estimate
19 May 2023
£151,000
21 Feb 2014
£87,000
View +3 more
More details

32 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 4bed
📐 1119 sq ft
Today
£208,618
streetscan.co.uk estimate
16 Jun 2004
£90,000
26 Feb 1998
£16,000
More details

5 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£107,184
streetscan.co.uk estimate
30 Sep 2016
£65,000
More details

6 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£169,325
streetscan.co.uk estimate
20 Jun 1997
£33,000
23 May 1997
£33,000

7 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£144,547
streetscan.co.uk estimate
13 Nov 2000
£32,000
3 May 2000
£28,000

8 Cardiff Road, Glan Y Nant, Blackwood, Caerphilly, NP12 3XE

Today
£53,294
streetscan.co.uk estimate
22 Aug 2003
£18,000
8 May 1998
£35,000
3 May 1996
£25,000

Area Insights

Data Sources

Properties at NP12 3XE appear thirty-nine times in the Land Registry records, with the latest transaction recorded on 3 Oct 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Feb 2016. 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.