Over the past 30 years, there have been 28 property sales recorded in the NP23 7SY postcode area. The highest sale price reached £120,000, while the most recent sale was a property sold in July 2025 for £82,500.

The estimated average property value in NP23 7SY currently stands at £103,004, which is approximately 41.6% 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 £1,418.

Property prices in NP23 7SY have risen by 4.8% over the past year , with a total increase of 52.4% over the past five years, and a long-term rise of 82.7% over the past decade.

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

Housing in NP23 7SY is predominantly owner-occupied, with an estimated 58% of homes being lived in by the owners.

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Property Sales

135 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£143,294
streetscan.co.uk estimate
26 Sep 1997
£28,000

137 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£117,000
streetscan.co.uk estimate
19 Sep 2001
£26,000

139 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£102,427
streetscan.co.uk estimate
13 Dec 2019
£67,500

141 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£61,775
streetscan.co.uk estimate
23 Jan 2004
£20,000

145 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 5bed
📐 710 sq ft
Today
£129,555
streetscan.co.uk estimate
10 Jul 2024
£120,000
20 Feb 2014
£67,000
More details

151 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£107,217
streetscan.co.uk estimate
29 May 2019
£68,500
26 Nov 2015
£40,500
View +1 more
More details

153 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£110,727
streetscan.co.uk estimate
13 May 2005
£59,500
More details

157 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£56,571
streetscan.co.uk estimate
24 May 1996
£11,000
23 Jan 1996
£6,500

159 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£142,364
streetscan.co.uk estimate
10 May 1995
£24,000
More details

161 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£112,008
streetscan.co.uk estimate
2 Apr 2003
£26,500
More details

163 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£95,286
streetscan.co.uk estimate
15 Aug 2014
£46,000
More details

165 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 6bed
📐 893 sq ft
Today
£102,996
streetscan.co.uk estimate
9 Jan 2001
£22,000
25 Aug 1999
£16,000
More details

167 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£83,540
streetscan.co.uk estimate
25 Jul 2025
£82,500

185 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£54,170
streetscan.co.uk estimate
12 Aug 1999
£11,000
More details

191 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£145,433
streetscan.co.uk estimate
25 Jul 1996
£28,000

193 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£108,657
streetscan.co.uk estimate
9 Feb 2024
£97,000
More details

197 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 5bed
📐 710 sq ft
Today
£80,480
streetscan.co.uk estimate
27 Oct 2023
£72,000
18 Aug 2006
£68,500
View +1 more
More details

199 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

Today
£99,836
streetscan.co.uk estimate
5 Jun 2009
£52,500

201 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£116,589
streetscan.co.uk estimate
7 Feb 2023
£110,000
2 Apr 2019
£65,000
More details

203 Marine Street, Cwm, Ebbw Vale, Blaenau Gwent, NP23 7SY

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£132,962
streetscan.co.uk estimate
16 Jan 2008
£81,000
More details

Area Insights

Data Sources

Properties at NP23 7SY appear twenty-eight times in the Land Registry records, with the latest transaction recorded on 25 Jul 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Nov 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.