Over the past 28 years, there have been 10 property sales recorded in the NP12 1WW postcode area. The highest sale price reached £527,500, while the most recent sale was a property sold in February 2026 for £527,500.

The estimated average property value in NP12 1WW currently stands at £440,985, which is approximately 78.1% 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 £3,108.

Property prices in NP12 1WW have risen by 7.4% over the past year , with a total increase of 46.3% over the past five years , and a long-term rise of 85% over the past decade .

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

Housing in NP12 1WW is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

Today
£312,723
streetscan.co.uk estimate
2 Jun 2021
£250,000
26 Oct 2001
£86,000
17 Apr 1998
£81,000

11 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

Today
£358,260
streetscan.co.uk estimate
23 Jun 2000
£86,500

2 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

Today
£340,481
streetscan.co.uk estimate
25 Sep 1998
£78,000

9 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

🏠 Detached
🛏️ 6bed
📐 1345 sq ft
Today
£408,150
streetscan.co.uk estimate
19 Aug 2022
£377,500
24 Sep 2021
£255,000
View +1 more
More details

Dan-Y-Dderwen Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

🏠 Detached
🛏️ 8bed
📐 2863 sq ft
Today
£783,215
streetscan.co.uk estimate
6 May 2015
£440,000
More details

Highgield House, 3 Aspen Avenue, Blackwood, Caerphilly, NP12 1WW

Today
£522,041
streetscan.co.uk estimate
11 Feb 2026
£527,500

Area Insights

Data Sources

Properties at NP12 1WW appear ten times in the Land Registry records, with the latest transaction recorded on 11 Feb 2026. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 6 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.