Over the past 29 years, there have been 25 property sales recorded in the NP20 4JR postcode area. The highest sale price reached £510,000, while the most recent sale was for a semi-detached house sold in December 2025 for £510,000.

The estimated average property value in NP20 4JR currently stands at £371,858, which is approximately 50.9% 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 £2,087.

Property prices in NP20 4JR have risen by 3.3% over the past year , with a total increase of 25.9% over the past five years , and a long-term rise of 72.2% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 92% of transactions , followed by detached.

Housing in NP20 4JR is predominantly owner-occupied, with an estimated 81% of homes being lived in by the owners.

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Property Sales

1 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 7bed
📐 1615 sq ft
Today
£428,108
streetscan.co.uk estimate
31 Oct 2007
£265,000
More details

10 Llanthewy Road, Newport, NP20 4JR

Today
£362,076
streetscan.co.uk estimate
28 Feb 2003
£132,500
15 Apr 2002
£170,000

12 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 7bed
📐 1776 sq ft
Today
£275,527
streetscan.co.uk estimate
19 Aug 2015
£155,000
More details

13 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 9bed
📐 1141 sq ft
Today
£300,495
streetscan.co.uk estimate
13 Jun 2001
£80,000
More details

14 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 7bed
📐 1851 sq ft
Today
£466,134
streetscan.co.uk estimate
22 Aug 2024
£435,000
22 Sep 2021
£390,000
View +3 more
More details

15 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 9bed
📐 2691 sq ft
Today
£519,779
streetscan.co.uk estimate
19 Dec 2025
£510,000
26 May 2017
£335,000
View +1 more
More details

19 Llanthewy Road, Newport, NP20 4JR

🏠 Detached
🛏️ 7bed
📐 1948 sq ft
Today
£417,352
streetscan.co.uk estimate
30 Jan 2004
£194,950
More details

2 Llanthewy Road, Newport, NP20 4JR

Today
£748,601
streetscan.co.uk estimate
12 Aug 1996
£138,030

21 Llanthewy Road, Newport, NP20 4JR

Today
£447,579
streetscan.co.uk estimate
14 Sep 2001
£120,000

23 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 6bed
📐 1744 sq ft
Today
£457,204
streetscan.co.uk estimate
28 Feb 2017
£280,000
More details

3 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 7bed
📐 2035 sq ft
Today
£280,158
streetscan.co.uk estimate
2 Jun 2017
£175,000
More details

4 Llanthewy Road, Newport, NP20 4JR

Today
£386,851
streetscan.co.uk estimate
23 Jun 2016
£230,000
23 Jan 2001
£145,000

4 St Marys Mews, Newport, NP20 4JR

Today
£269,523
streetscan.co.uk estimate
1 Dec 2023
£250,000

5 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 9bed
📐 2002 sq ft
Today
£469,776
streetscan.co.uk estimate
19 Nov 2021
£399,950
More details

6 Llanthewy Road, Newport, NP20 4JR

🏠 Detached
🛏️ 9bed
📐 2228 sq ft
Today
£174,654
streetscan.co.uk estimate
31 Aug 2022
£162,000
More details

7 Llanthewy Road, Newport, NP20 4JR

Today
£261,532
streetscan.co.uk estimate
5 Jun 2000
£62,000

9 Llanthewy Road, Newport, NP20 4JR

🏠 Semi-detached
🛏️ 10bed
📐 2045 sq ft
Today
£375,716
streetscan.co.uk estimate
19 Feb 1999
£82,000
More details

Area Insights

Data Sources

Properties at NP20 4JR appear twenty-five times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Jan 2010. 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.