Over the past 31 years, there have been 75 property sales recorded in the NP15 1SG postcode area. The highest sale price reached £750,000, while the most recent sale was for a detached house sold in January 2026 for £480,000.

The estimated average property value in NP15 1SG currently stands at £560,117, which is approximately 15.4% 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 £4,190.

Property prices in NP15 1SG have risen by 5.6% over the past year , with a total increase of 27.8% over the past five years , and a long-term rise of 68.8% over the past decade .

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

Housing in NP15 1SG is predominantly owner-occupied, with an estimated 89% of homes being lived in by the owners.

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Property Sales

1 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1195 sq ft
Today
£445,958
streetscan.co.uk estimate
21 Feb 2023
£450,000
18 Nov 2003
£205,000
More details

10 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1259 sq ft
Today
£577,489
streetscan.co.uk estimate
16 Feb 2001
£164,000
14 Jul 1999
£129,950
More details

11 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1130 sq ft
Today
£389,589
streetscan.co.uk estimate
29 Jul 2019
£322,500
12 Sep 2014
£265,000
View +1 more
More details

12 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1281 sq ft
Today
£426,966
streetscan.co.uk estimate
5 Aug 2019
£350,000
More details

13 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 4bed
📐 829 sq ft
Today
£365,698
streetscan.co.uk estimate
17 Nov 2017
£267,000
More details

14 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 980 sq ft
Today
£378,430
streetscan.co.uk estimate
19 Aug 2016
£250,000
22 May 2007
£250,000
More details

15 Castle Oak, Usk, Monmouthshire, NP15 1SG

Today
£495,556
streetscan.co.uk estimate
10 Dec 2004
£262,500
27 Mar 1998
£130,000
14 Nov 1996
£104,500

16 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 8bed
📐 1829 sq ft
Today
£476,042
streetscan.co.uk estimate
16 Oct 2015
£302,500
15 Jun 2004
£295,000
More details

17 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1184 sq ft
Today
£444,892
streetscan.co.uk estimate
5 Nov 2013
£250,000
2 Apr 1998
£120,000
More details

19 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1259 sq ft
Today
£525,307
streetscan.co.uk estimate
23 Apr 2014
£310,000
More details

2 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1607 sq ft
Today
£523,520
streetscan.co.uk estimate
9 Mar 2012
£310,000
More details

21 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1119 sq ft
Today
£469,134
streetscan.co.uk estimate
23 Jan 2026
£480,000
30 May 2018
£370,000
View +2 more
More details

23 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1087 sq ft
Today
£394,112
streetscan.co.uk estimate
9 Apr 2015
£242,500
More details

24 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 10bed
📐 2702 sq ft
Today
£740,308
streetscan.co.uk estimate
31 Jul 2025
£750,000
27 Jun 2011
£472,500
View +1 more
More details

27 Castle Oak, Usk, Monmouth, Gwent, NP15 1SG

Today
£575,180
streetscan.co.uk estimate
10 Jul 1995
£106,000

28 Castle Oak, Usk, Monmouthshire, NP15 1SG

Today
£734,892
streetscan.co.uk estimate
12 Jul 2005
£410,000

29 Castle Oak, Usk, Monmouthshire, NP15 1SG

Today
£443,641
streetscan.co.uk estimate
3 Dec 2004
£235,000
14 Apr 2000
£122,750
27 Mar 1996
£83,500

3 Castle Oak, Usk, Monmouth, Gwent, NP15 1SG

Today
£693,765
streetscan.co.uk estimate
26 May 1995
£129,950

30 Castle Oak, Usk, Monmouth, Gwent, NP15 1SG

Today
£453,790
streetscan.co.uk estimate
12 May 1995
£85,000

32 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1841 sq ft
Today
£741,045
streetscan.co.uk estimate
19 Sep 2024
£750,000
5 Feb 2016
£450,000
View +2 more
More details

32A Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ bed
📐 1938 sq ft
Today
£896,209
streetscan.co.uk estimate
19 Oct 2012
£500,000
More details

33 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1572 sq ft
Today
£553,032
streetscan.co.uk estimate
26 Jun 2020
£450,000
25 Sep 2017
£430,000
View +1 more
More details

35 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 9bed
📐 1399 sq ft
Today
£605,426
streetscan.co.uk estimate
18 Oct 1996
£119,500
7 Feb 1995
£118,000
More details

36 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1249 sq ft
Today
£452,076
streetscan.co.uk estimate
16 Mar 2022
£432,500
15 Jun 2007
£295,000
View +2 more
More details

38 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 8bed
📐 1528 sq ft
Today
£506,530
streetscan.co.uk estimate
18 Aug 2022
£505,000
29 Nov 2019
£395,000
View +2 more
More details

39 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1290 sq ft
Today
£622,554
streetscan.co.uk estimate
23 Jan 1997
£121,000
More details

40 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1412 sq ft
Today
£491,889
streetscan.co.uk estimate
11 Dec 2015
£320,000
7 Oct 2011
£305,000
View +1 more
More details

43 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1420 sq ft
Today
£545,689
streetscan.co.uk estimate
22 Dec 2015
£355,000
More details

45 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 6bed
📐 1389 sq ft
Today
£580,578
streetscan.co.uk estimate
26 Sep 2012
£328,000
26 Feb 1999
£140,000
More details

47 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1625 sq ft
Today
£560,565
streetscan.co.uk estimate
12 May 2008
£315,000
1 May 2003
£239,500
View +2 more
More details

53 Castle Oak, Usk, Monmouthshire, NP15 1SG

Today
£536,326
streetscan.co.uk estimate
13 Dec 2002
£202,000

55 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1511 sq ft
Today
£579,250
streetscan.co.uk estimate
10 Jun 2011
£332,500
12 Nov 2004
£270,000
View +1 more
More details

6 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1475 sq ft
Today
£424,593
streetscan.co.uk estimate
1 Dec 2017
£310,000
More details

7 Castle Oak, Usk, Monmouthshire, NP15 1SG

Today
£515,844
streetscan.co.uk estimate
2 Oct 1998
£120,000

8 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 8bed
📐 1518 sq ft
Today
£587,694
streetscan.co.uk estimate
1 Feb 2024
£580,000
10 Jul 2018
£325,000
More details

9 Castle Oak, Usk, Monmouthshire, NP15 1SG

🏠 Detached
🛏️ 7bed
📐 1432 sq ft
Today
£469,220
streetscan.co.uk estimate
17 Dec 2021
£430,000
26 Oct 2021
£436,666
View +1 more
More details

Area Insights

Data Sources

Properties at NP15 1SG appear seventy-five times in the Land Registry records, with the latest transaction recorded on 23 Jan 2026. It also has twenty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Apr 2017. 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.