Over the past 31 years, there have been 28 property sales recorded in the NP11 3DS postcode area. The highest sale price reached £150,000, while the most recent sale was for a terraced house sold in January 2026 for £150,000.

The estimated average property value in NP11 3DS currently stands at £121,518, which is approximately 36.2% 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 £1,759.

Property prices in NP11 3DS have risen by 8.4% over the past year , with a total increase of 45.6% over the past five years , and a long-term rise of 86.2% over the past decade .

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

Housing in NP11 3DS is predominantly owner-occupied, with an estimated 76% of homes being lived in by the owners.

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Property Sales

12 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 5bed
📐 725 sq ft
Today
£151,127
streetscan.co.uk estimate
9 Sep 2005
£79,950
More details

13 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 4bed
📐 764 sq ft
Today
£100,316
streetscan.co.uk estimate
8 Nov 2021
£82,000
More details

16 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

Today
£139,981
streetscan.co.uk estimate
7 Nov 1997
£27,000

17 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

Today
£73,728
streetscan.co.uk estimate
20 Aug 2004
£35,000

18 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£123,596
streetscan.co.uk estimate
13 Jul 2018
£78,000
7 Dec 2011
£55,000
More details

19 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£125,303
streetscan.co.uk estimate
31 May 2022
£107,000
14 Jun 2019
£87,000
View +1 more
More details

2 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 5bed
📐 570 sq ft
Today
£123,313
streetscan.co.uk estimate
7 Oct 2022
£115,000
More details

20 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 6bed
📐 1012 sq ft
Today
£151,132
streetscan.co.uk estimate
16 Jan 2026
£150,000
More details

21 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 5bed
📐 850 sq ft
Today
£122,867
streetscan.co.uk estimate
21 Sep 2005
£65,000
More details

24 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£104,598
streetscan.co.uk estimate
22 Feb 2023
£95,000
More details

25 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£133,684
streetscan.co.uk estimate
8 Nov 2019
£91,000
30 Oct 2018
£87,000
View +2 more
More details

26 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

Today
£168,632
streetscan.co.uk estimate
4 Jun 2004
£72,000
10 Jun 2002
£40,000
15 Feb 1996
£16,000

3 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£132,309
streetscan.co.uk estimate
18 Nov 2022
£125,000
12 May 2022
£82,000
More details

4 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 4bed
📐 710 sq ft
Today
£121,724
streetscan.co.uk estimate
11 Nov 2022
£115,000
More details

5 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 5bed
📐 990 sq ft
Today
£120,040
streetscan.co.uk estimate
31 Mar 2016
£68,000
More details

6 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

🏠 Terraced
🛏️ 3bed
📐 764 sq ft
Today
£133,953
streetscan.co.uk estimate
12 Sep 2014
£74,000
22 Jul 2005
£72,000
More details

7 William Street, Crumlin, Newport, Caerphilly, NP11 3DS

Today
£112,324
streetscan.co.uk estimate
6 Oct 2005
£60,895
1 Dec 2000
£29,950

Area Insights

Data Sources

Properties at NP11 3DS appear twenty-eight times in the Land Registry records, with the latest transaction recorded on 16 Jan 2026. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Nov 2018. 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.