Over the past 30 years, there have been 20 property sales recorded in the NP20 4DG postcode area. The highest sale price reached £138,000, while the most recent sale was for a terraced flat sold in July 2025 for £105,000.

The estimated average property value in NP20 4DG currently stands at £129,027, which is approximately 47.6% 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 £1,781.

Property prices in NP20 4DG have risen by 3.8% over the past year , with a total increase of 27.6% over the past five years , and a long-term rise of 63.3% over the past decade .

The most common type of property sold in the area is terraced, making up around 80% of transactions , followed by flat and semi-detached.

Housing in NP20 4DG is predominantly owner-occupied, with an estimated 62% of homes being lived in by the owners.

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Property Sales

12 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 4bed
📐 635 sq ft
Today
£118,444
streetscan.co.uk estimate
11 Oct 2018
£85,000
29 Jul 2005
£85,000
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More details

14 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£99,443
streetscan.co.uk estimate
25 Mar 2002
£26,400
More details

16 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 3bed
📐 713 sq ft
Today
£158,205
streetscan.co.uk estimate
6 Feb 2002
£42,000
14 Dec 1999
£35,000
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More details

17 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£92,637
streetscan.co.uk estimate
9 Apr 2020
£69,000
8 Jul 2011
£75,000
More details

18 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 4bed
📐 771 sq ft
Today
£114,280
streetscan.co.uk estimate
10 Oct 2014
£62,500
28 Jul 1999
£32,000
More details

19 St Mary Street, Newport, NP20 4DG

Today
£108,250
streetscan.co.uk estimate
25 Jul 2025
£105,000

Ground Floor Flat, 19 St Mary Street, Newport, NP20 4DG

🏠 Flat
🛏️ 3bed
📐 538 sq ft
Today
£105,317
streetscan.co.uk estimate
25 Jul 2025
£105,000
More details

19A St Mary Street, Newport, NP20 4DG

Today
£105,317
streetscan.co.uk estimate
25 Jul 2025
£105,000

20 St Mary Street, Newport, NP20 4DG

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£218,295
streetscan.co.uk estimate
4 Jun 2007
£138,000
15 Dec 2006
£115,000
More details

21 St Mary Street, Newport, NP20 4DG

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£152,286
streetscan.co.uk estimate
30 Jun 2022
£138,000
15 Apr 2004
£70,000
More details

Area Insights

Data Sources

Properties at NP20 4DG appear twenty times in the Land Registry records, with the latest transaction recorded on 25 Jul 2025. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Aug 2009. 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.