Over the past 30 years, there have been 28 property sales recorded in the NP12 1EE postcode area. The highest sale price reached £249,000, while the most recent sale was for a terraced house sold in August 2025 for £249,000.

The estimated average property value in NP12 1EE currently stands at £212,893, which is approximately 20.1% 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 £2,090.

Property prices in NP12 1EE have risen by 8.4% over the past year , with a total increase of 41.5% over the past five years, and a long-term rise of 78.2% over the past decade.

The most common type of property sold in the area is terraced, making up around 93% of transactions , followed by semi-detached.

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

Click on the map to change the analyzed area

Property Sales

1 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1281 sq ft
Today
£212,462
streetscan.co.uk estimate
31 Jan 1997
£40,000
More details

11 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 4bed
📐 1313 sq ft
Today
£187,911
streetscan.co.uk estimate
26 Sep 2022
£176,000
27 May 2016
£120,000
View +1 more
More details

14 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

Today
£201,105
streetscan.co.uk estimate
22 Sep 2000
£43,950

16 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£159,496
streetscan.co.uk estimate
30 Oct 2020
£118,000
More details

18 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£215,800
streetscan.co.uk estimate
29 Jul 2024
£206,000
21 Jun 2018
£165,000
View +1 more
More details

19 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1066 sq ft
Today
£249,946
streetscan.co.uk estimate
8 Aug 2025
£249,000
25 Jan 2019
£180,000
View +2 more
More details

2 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

Today
£225,767
streetscan.co.uk estimate
31 Oct 1997
£44,000

20 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

Today
£220,976
streetscan.co.uk estimate
29 Nov 2002
£60,000

21 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 732 sq ft
Today
£269,535
streetscan.co.uk estimate
27 Mar 1997
£51,000
More details

23 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 850 sq ft
Today
£194,919
streetscan.co.uk estimate
24 Oct 2017
£123,000
10 May 2013
£79,950
More details

25 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Semi-detached
🛏️ 4bed
📐 995 sq ft
Today
£165,900
streetscan.co.uk estimate
23 Apr 2007
£95,000
More details

27 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

Today
£293,366
streetscan.co.uk estimate
20 Nov 1998
£59,950
8 Nov 1995
£55,000

3 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£157,482
streetscan.co.uk estimate
29 Sep 2022
£147,500
More details

4 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1076 sq ft
Today
£235,158
streetscan.co.uk estimate
30 Oct 1998
£48,500
4 Jul 1997
£48,500
More details

7 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 4bed
📐 1238 sq ft
Today
£115,790
streetscan.co.uk estimate
18 May 2007
£70,000
More details

8 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 4bed
📐 1076 sq ft
Today
£208,790
streetscan.co.uk estimate
26 Oct 2001
£48,000
More details

9 Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

🏠 Terraced
🛏️ 5bed
📐 1098 sq ft
Today
£154,247
streetscan.co.uk estimate
23 Jun 2017
£95,000
More details

The Grove Montclaire Avenue, Blackwood, Caerphilly, NP12 1EE

Today
£236,863
streetscan.co.uk estimate
20 Aug 2003
£80,000

Area Insights

Data Sources

Properties at NP12 1EE appear twenty-eight times in the Land Registry records, with the latest transaction recorded on 8 Aug 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Feb 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.