Over the past 29 years, there have been 26 property sales recorded in the CF46 6NS postcode area. The highest sale price reached £245,000, while the most recent sale was for a semi-detached bungalow sold in March 2026 for £240,000.

The estimated average property value in CF46 6NS currently stands at £240,571, 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 £2,838.

Property prices in CF46 6NS have risen by 7.9% over the past year , with a total increase of 41.6% over the past five years , and a long-term rise of 79% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 85% of transactions , followed by detached.

Housing in CF46 6NS is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

1 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 710 sq ft
Today
£181,364
streetscan.co.uk estimate
8 Jun 2012
£95,000
More details

11 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 721 sq ft
Today
£231,922
streetscan.co.uk estimate
4 Aug 2022
£212,000
More details

14 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 5bed
📐 1195 sq ft
Today
£277,802
streetscan.co.uk estimate
6 Nov 2014
£152,000
More details

15 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 915 sq ft
Today
£266,662
streetscan.co.uk estimate
20 Sep 2022
£245,000
More details

16 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£267,750
streetscan.co.uk estimate
24 Aug 2007
£158,000

18 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 6bed
📐 1464 sq ft
Today
£235,504
streetscan.co.uk estimate
16 Dec 2019
£162,500
More details

2 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Detached
🛏️ 5bed
📐 1227 sq ft
Today
£172,224
streetscan.co.uk estimate
16 Nov 2018
£120,000
More details

20 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£230,026
streetscan.co.uk estimate
9 May 2014
£125,000
More details

21 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 4bed
📐 832 sq ft
Today
£286,580
streetscan.co.uk estimate
18 Aug 2014
£156,000
29 Jul 2005
£143,000
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More details

23 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£273,252
streetscan.co.uk estimate
11 Apr 2006
£149,000

24 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 4bed
📐 893 sq ft
Today
£240,000
streetscan.co.uk estimate
18 Mar 2026
£240,000
5 Oct 2016
£147,000
More details

26 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£232,729
streetscan.co.uk estimate
25 Aug 2005
£119,950

28 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 5bed
📐 1345 sq ft
Today
£320,765
streetscan.co.uk estimate
12 Jan 2007
£180,000
More details

29 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 850 sq ft
Today
£233,176
streetscan.co.uk estimate
29 Sep 2017
£145,000
More details

30 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£181,150
streetscan.co.uk estimate
2 Oct 2007
£109,000

31 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 657 sq ft
Today
£233,982
streetscan.co.uk estimate
25 Nov 2022
£220,000
More details

32 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£360,124
streetscan.co.uk estimate
23 Jun 2000
£86,950

33 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Detached
🛏️ 3bed
📐 1119 sq ft
Today
£293,068
streetscan.co.uk estimate
9 Aug 2018
£192,500
More details

6 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 4bed
📐 850 sq ft
Today
£271,072
streetscan.co.uk estimate
19 Mar 2021
£204,000
26 Jul 1996
£48,000
More details

7 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 3bed
📐 506 sq ft
Today
£206,182
streetscan.co.uk estimate
20 Jun 2012
£108,000
More details

8 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

🏠 Semi-detached
🛏️ 5bed
📐 902 sq ft
Today
£84,297
streetscan.co.uk estimate
7 Oct 2022
£78,000
More details

9 Heol Isaf, Nelson, Treharris, Caerphilly, CF46 6NS

Today
£248,894
streetscan.co.uk estimate
25 Jul 1997
£49,500

Area Insights

Data Sources

Properties at CF46 6NS appear twenty-six times in the Land Registry records, with the latest transaction recorded on 18 Mar 2026. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Aug 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.