Over the past 30 years, there have been 50 property sales recorded in the CF46 6AF postcode area. The highest sale price reached £160,000, while the most recent sale was for a terraced house sold in October 2025 for £115,000.

The estimated average property value in CF46 6AF currently stands at £133,706, which is approximately 10.2% 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 £1,629.

Property prices in CF46 6AF have fallen by 1.6% over the past year , with a total increase of 36% over the past five years, and a long-term rise of 76% over the past decade.

The most common type of property sold in the area is terraced, making up around 98% of transactions , followed by semi-detached.

Housing in CF46 6AF is predominantly owner-occupied, with an estimated 70% of homes being lived in by the owners.

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Property Sales

10 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 3bed
📐 1054 sq ft
Today
£90,232
streetscan.co.uk estimate
29 Nov 2017
£60,000
24 Apr 1998
£29,950
More details

11 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 5bed
📐 1044 sq ft
Today
£145,202
streetscan.co.uk estimate
25 Oct 2017
£97,000
21 Aug 2015
£94,000
More details

12 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 1bed
📐 807 sq ft
21 Oct 2025
£115,000
27 Mar 2015
£70,000
View +1 more
More details

14 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 3bed
📐 958 sq ft
Today
£105,671
streetscan.co.uk estimate
10 May 2019
£77,000
6 Aug 2004
£62,000
View +1 more
More details

15 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£80,437
streetscan.co.uk estimate
6 Apr 2023
£83,000
More details

16 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£142,174
streetscan.co.uk estimate
3 Sep 2004
£64,000
25 Oct 1996
£20,250
More details

17 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 958 sq ft
Today
£138,014
streetscan.co.uk estimate
28 Jun 2019
£100,000
8 Sep 2004
£66,000
More details

18 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

Today
£94,251
streetscan.co.uk estimate
27 Feb 2004
£34,000
12 Jan 1996
£23,000

2 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£80,330
streetscan.co.uk estimate
15 May 2024
£80,000
More details

21 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 5bed
📐 786 sq ft
Today
£98,729
streetscan.co.uk estimate
25 Aug 2020
£76,000
30 Jan 1998
£29,000
More details

22 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 6bed
📐 1087 sq ft
Today
£151,427
streetscan.co.uk estimate
1 Oct 2019
£117,500
15 Dec 2014
£38,000
More details

24 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 6bed
📐 872 sq ft
Today
£158,051
streetscan.co.uk estimate
1 Jul 2022
£160,000
9 Apr 2021
£82,500
View +1 more
More details

25 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

Today
£152,668
streetscan.co.uk estimate
31 May 2002
£32,950

26 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£155,858
streetscan.co.uk estimate
21 Sep 2021
£140,000
More details

28 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£118,452
streetscan.co.uk estimate
19 Dec 2013
£70,000
More details

29 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£131,066
streetscan.co.uk estimate
24 Sep 2004
£59,000
More details

3 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

Today
£40,170
streetscan.co.uk estimate
5 Oct 2001
£9,000
7 Feb 1995
£7,500

30 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 3bed
📐 883 sq ft
Today
£123,964
streetscan.co.uk estimate
28 May 2004
£53,000
7 Dec 2001
£26,000
More details

31 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£110,568
streetscan.co.uk estimate
30 Apr 2015
£70,000
3 Nov 2003
£59,950
View +1 more
More details

32 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 3bed
📐 883 sq ft
Today
£138,044
streetscan.co.uk estimate
8 Nov 2013
£79,450
12 Aug 2002
£33,950
View +1 more
More details

4 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 947 sq ft
Today
£148,205
streetscan.co.uk estimate
4 Oct 2019
£115,000
16 Sep 2016
£45,000
More details

7 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 5bed
📐 1141 sq ft
Today
£148,250
streetscan.co.uk estimate
28 Jan 2013
£87,000
12 Aug 2004
£47,650
More details

9 Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£116,413
streetscan.co.uk estimate
22 Nov 2013
£67,000
More details

Lletty Clud Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ 7bed
📐 1208 sq ft
Today
£153,547
streetscan.co.uk estimate
19 Feb 2016
£95,000
8 Jan 1999
£39,500
More details

1, Old Dairy Cottages Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ bed
📐 850 sq ft
Today
£146,760
streetscan.co.uk estimate
7 Feb 2025
£154,000
5 Mar 2019
£146,950
More details

2, Old Dairy Cottages Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ bed
📐 850 sq ft
Today
£189,486
streetscan.co.uk estimate
7 Feb 2020
£144,500
More details

3, Old Dairy Cottages Bontnewydd Terrace, Trelewis, Treharris, Merthyr Tydfil, CF46 6AF

🏠 Terraced
🛏️ bed
📐 850 sq ft
Today
£183,078
streetscan.co.uk estimate
12 Nov 2019
£143,000
More details

Area Insights

Data Sources

Properties at CF46 6AF appear fifty times in the Land Registry records, with the latest transaction recorded on 21 Oct 2025. It also has twenty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Mar 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.