Over the past 30 years, there have been 51 property sales recorded in the NP11 4PY postcode area. The highest sale price reached £225,000, while the most recent sale was for a terraced house sold in December 2025 for £160,000.

The estimated average property value in NP11 4PY currently stands at £146,184, which is approximately 23.2% 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 £1,732.

Property prices in NP11 4PY have risen by 8.4% over the past year , with a total increase of 49% over the past five years , and a long-term rise of 106.8% over the past decade .

The most common type of property sold in the area is terraced, making up around 86% of transactions , followed by semi-detached.

Housing in NP11 4PY is predominantly owner-occupied, with an estimated 94% of homes being lived in by the owners.

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Property Sales

1 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£160,707
streetscan.co.uk estimate
9 Jun 2022
£140,000
29 May 2020
£100,000
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10 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£165,973
streetscan.co.uk estimate
17 Aug 2006
£92,000
30 Apr 2004
£70,000
23 Dec 1999
£26,000

11 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£169,140
streetscan.co.uk estimate
26 Oct 2007
£105,000
1 Apr 2004
£75,000
14 May 1999
£33,000

13 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£139,738
streetscan.co.uk estimate
21 Mar 2003
£42,000
14 Aug 1995
£25,000

14 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£134,474
streetscan.co.uk estimate
7 Jun 2013
£69,000
28 Oct 2005
£79,500
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15 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 821 sq ft
Today
£165,724
streetscan.co.uk estimate
25 Apr 1997
£31,500
More details

16 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 878 sq ft
Today
£144,680
streetscan.co.uk estimate
5 Mar 2021
£110,000
17 Jan 2011
£48,000
More details

17 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£102,038
streetscan.co.uk estimate
11 Nov 2016
£60,000
More details

18 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£112,421
streetscan.co.uk estimate
26 Sep 1997
£22,000

19 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£144,081
streetscan.co.uk estimate
9 May 2014
£80,000
More details

20 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 1023 sq ft
Today
£159,850
streetscan.co.uk estimate
19 Dec 2025
£160,000
22 Oct 2004
£74,950
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21 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£114,919
streetscan.co.uk estimate
4 Jun 2021
£92,000
More details

22 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£106,436
streetscan.co.uk estimate
28 Feb 2014
£58,500
More details

23 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 3bed
📐 1012 sq ft
Today
£173,550
streetscan.co.uk estimate
1 Feb 2021
£130,000
12 Jul 2011
£85,000
View +1 more
More details

24 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£175,552
streetscan.co.uk estimate
1 Nov 2019
£119,500
16 Sep 2016
£66,000
More details

25 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 1119 sq ft
Today
£229,513
streetscan.co.uk estimate
17 Oct 2025
£225,000
7 Dec 2018
£165,000
View +1 more
More details

27 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 560 sq ft
Today
£114,381
streetscan.co.uk estimate
6 Jan 2021
£86,000
8 Nov 2016
£56,000
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More details

29 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£205,182
streetscan.co.uk estimate
30 Apr 1997
£39,000

3 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 6bed
📐 1012 sq ft
Today
£183,665
streetscan.co.uk estimate
29 May 2024
£167,500
2 Jun 2008
£100,000
View +1 more
More details

32 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

Today
£98,979
streetscan.co.uk estimate
29 Nov 1996
£19,500

33 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 689 sq ft
Today
£86,270
streetscan.co.uk estimate
19 Jan 2024
£79,000
More details

4 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£126,677
streetscan.co.uk estimate
28 Jul 2025
£123,000
More details

7 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Semi-detached
🛏️ 4bed
📐 958 sq ft
Today
£49,053
streetscan.co.uk estimate
14 Sep 2001
£12,000
More details

9 Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£156,000
streetscan.co.uk estimate
25 Sep 2015
£91,000
25 May 2007
£90,000
More details

Gilwern House Whitethorne Street, Crumlin, Newport, Caerphilly, NP11 4PY

🏠 Terraced
🛏️ 6bed
📐 1249 sq ft
Today
£250,614
streetscan.co.uk estimate
14 May 2021
£195,000
22 Apr 2020
£85,000
More details

Area Insights

Data Sources

Properties at NP11 4PY appear fifty-one times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 22 Jan 2020. 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.