Over the past 30 years, there have been 64 property sales recorded in the NP26 3NU postcode area. The highest sale price reached £370,000, while the most recent sale was for a semi-detached house sold in June 2025 for £257,500.

The estimated average property value in NP26 3NU currently stands at £310,824, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £3,569.

Property prices in NP26 3NU have risen by 6.2% over the past year , with a total increase of 28.5% over the past five years, and a long-term rise of 69% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 48% of transactions , followed by terraced and detached.

Housing in NP26 3NU is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

1 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Detached
🛏️ 7bed
📐 1453 sq ft
Today
£381,782
streetscan.co.uk estimate
15 Jul 2011
£218,000
More details

10 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£248,078
streetscan.co.uk estimate
6 Sep 2002
£91,500
25 Mar 1996
£51,000

12 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£260,526
streetscan.co.uk estimate
5 Jun 2025
£257,500
16 Apr 2004
£142,950
More details

14 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 5bed
📐 851 sq ft
Today
£250,821
streetscan.co.uk estimate
3 Mar 2015
£145,950
31 Jul 2009
£142,000
View +2 more
More details

16 Pennyfarthing Lane, Undy, Caldicot, Torfaen, NP26 3NU

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£205,397
streetscan.co.uk estimate
19 May 2006
£119,500
24 Mar 2005
£116,000
View +1 more
More details

19 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Detached
🛏️ 6bed
📐 1475 sq ft
Today
£343,147
streetscan.co.uk estimate
27 Jun 2014
£200,000
More details

2 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£281,450
streetscan.co.uk estimate
28 Sep 1998
£64,950

20 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Terraced
🛏️ 3bed
📐 588 sq ft
Today
£205,254
streetscan.co.uk estimate
30 Aug 2006
£122,000
30 Sep 1999
£46,500
View +2 more
More details

22 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Terraced
🛏️ 3bed
📐 689 sq ft
Today
£215,020
streetscan.co.uk estimate
31 Mar 2017
£143,000
31 Oct 2011
£118,500
View +1 more
More details

23 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£371,174
streetscan.co.uk estimate
29 Nov 1999
£88,950

24 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£248,488
streetscan.co.uk estimate
19 Aug 2011
£140,000
18 Dec 1998
£52,995
View +2 more
More details

25 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£381,674
streetscan.co.uk estimate
30 Aug 2002
£134,000

26 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 5bed
📐 915 sq ft
Today
£284,048
streetscan.co.uk estimate
10 Mar 2017
£187,450
28 Sep 2012
£156,500
View +1 more
More details

28 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 4bed
📐 721 sq ft
Today
£288,589
streetscan.co.uk estimate
11 Aug 2000
£68,950
20 Nov 1998
£57,500
More details

29 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Detached
🛏️ 8bed
📐 1572 sq ft
Today
£479,157
streetscan.co.uk estimate
23 Aug 2018
£370,000
More details

3 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£365,154
streetscan.co.uk estimate
24 Mar 2006
£197,000

30 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 5bed
📐 775 sq ft
Today
£309,435
streetscan.co.uk estimate
10 Jun 2022
£283,500
14 May 2021
£220,000
More details

31 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Detached
🛏️ 7bed
📐 1658 sq ft
Today
£412,286
streetscan.co.uk estimate
1 Dec 2021
£370,000
More details

33 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 3bed
📐 592 sq ft
Today
£255,117
streetscan.co.uk estimate
20 Jun 2014
£145,500
22 Oct 1999
£47,250
View +1 more
More details

36 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 4bed
📐 592 sq ft
Today
£252,292
streetscan.co.uk estimate
30 Sep 2022
£245,000
26 May 2017
£130,000
View +5 more
More details

38 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Terraced
🛏️ 4bed
📐 603 sq ft
Today
£249,717
streetscan.co.uk estimate
19 Aug 2005
£139,000
More details

4 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Detached
🛏️ 5bed
📐 949 sq ft
Today
£270,763
streetscan.co.uk estimate
25 Sep 2009
£149,000
16 Oct 1998
£66,000
More details

40 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 3bed
📐 616 sq ft
Today
£260,351
streetscan.co.uk estimate
8 Apr 2002
£76,500
28 Jan 2000
£55,000
View +1 more
More details

42 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 6bed
📐 1234 sq ft
Today
£273,389
streetscan.co.uk estimate
4 Sep 2017
£187,000
5 Dec 2011
£165,000
View +2 more
More details

5 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£374,645
streetscan.co.uk estimate
8 Jun 2001
£111,950

7 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

Today
£402,103
streetscan.co.uk estimate
20 Apr 2001
£115,000

8 Pennyfarthing Lane, Undy, Caldicot, Monmouthshire, NP26 3NU

🏠 Semi-detached
🛏️ 6bed
📐 1389 sq ft
Today
£334,399
streetscan.co.uk estimate
26 Jul 2024
£331,500
6 Jun 2019
£271,000
View +3 more
More details

Area Insights

Data Sources

Properties at NP26 3NU appear sixty-four times in the Land Registry records, with the latest transaction recorded on 5 Jun 2025. It also has twenty Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Jan 2014. 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.