Over the past 30 years, there have been 58 property sales recorded in the CF45 3NU postcode area. The highest sale price reached £120,000, while the most recent sale was for a terraced house sold in June 2025 for £95,000.

The estimated average property value in CF45 3NU currently stands at £99,880, which is approximately 36.9% 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 £1,426.

Property prices in CF45 3NU have risen by 8% over the past year , with a total increase of 45.3% over the past five years, and a long-term rise of 81.7% over the past decade.

The most common type of property sold in the area is terraced, making up around 97% of transactions , followed by semi-detached.

Housing in CF45 3NU is predominantly owner-occupied, with an estimated 64% of homes being lived in by the owners.

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Property Sales

10 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 5bed
📐 1033 sq ft
Today
£141,972
streetscan.co.uk estimate
18 Jun 2021
£120,000
24 Aug 2007
£90,000
More details

12 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 646 sq ft
Today
£74,579
streetscan.co.uk estimate
5 Aug 2016
£47,500
3 Jun 2016
£30,000
View +1 more
More details

13 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£73,207
streetscan.co.uk estimate
11 Apr 2022
£65,000
More details

14 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

Today
£135,492
streetscan.co.uk estimate
23 Jul 2004
£59,950

15 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 764 sq ft
Today
£107,573
streetscan.co.uk estimate
30 Jul 2002
£27,000
More details

16 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£105,770
streetscan.co.uk estimate
5 Feb 2021
£83,000
More details

18 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 657 sq ft
Today
£76,969
streetscan.co.uk estimate
6 Dec 2018
£52,000
More details

20 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

Today
£59,763
streetscan.co.uk estimate
19 Jul 2002
£15,000

21 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£53,760
streetscan.co.uk estimate
27 Sep 2018
£36,000
2 Feb 2018
£40,000
View +2 more
More details

23 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£144,986
streetscan.co.uk estimate
7 Apr 2003
£42,000
11 Aug 2000
£10,000
More details

24 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 807 sq ft
Today
£106,586
streetscan.co.uk estimate
3 Apr 2019
£70,000
More details

25 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£111,697
streetscan.co.uk estimate
8 May 1998
£20,500
More details

26 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 624 sq ft
Today
£92,282
streetscan.co.uk estimate
18 Jun 2021
£78,000
3 Mar 2006
£53,500
View +1 more
More details

27 Duffryn Street, Mountain Ash, Cynon Valley, Mid Glamorgan, CF45 3NU

Today
£116,503
streetscan.co.uk estimate
10 Nov 1995
£23,000

28 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 689 sq ft
Today
£86,583
streetscan.co.uk estimate
3 Apr 2024
£81,000
More details

30 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£75,031
streetscan.co.uk estimate
15 Aug 2022
£72,500
25 Mar 2021
£65,000
View +2 more
More details

31 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 764 sq ft
Today
£95,150
streetscan.co.uk estimate
6 Nov 2018
£64,000
11 Dec 2017
£30,000
View +1 more
More details

32 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£87,163
streetscan.co.uk estimate
22 Nov 2019
£62,000
27 Jan 2006
£65,000
More details

33 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 678 sq ft
Today
£93,882
streetscan.co.uk estimate
13 Jun 2025
£95,000
17 Oct 2003
£41,450
View +1 more
More details

34 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 750 sq ft
Today
£133,288
streetscan.co.uk estimate
28 Jan 2011
£69,950
14 Mar 2006
£58,000
View +2 more
More details

35 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£107,044
streetscan.co.uk estimate
18 Feb 2021
£84,000
29 May 1998
£6,000
More details

36 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

Today
£113,190
streetscan.co.uk estimate
31 Aug 2007
£74,000
1 Jul 2002
£28,000

37 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£85,787
streetscan.co.uk estimate
27 Jan 2017
£52,000
More details

4 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£97,714
streetscan.co.uk estimate
16 Feb 2023
£95,000
14 Nov 2014
£46,000
More details

5 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£77,064
streetscan.co.uk estimate
8 Sep 2023
£75,000
23 Sep 2019
£54,500
View +1 more
More details

6 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 721 sq ft
Today
£69,012
streetscan.co.uk estimate
21 Aug 2023
£66,000
19 May 2004
£38,500
View +1 more
More details

7 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 3bed
📐 743 sq ft
Today
£72,692
streetscan.co.uk estimate
28 Jul 2016
£45,000
More details

8 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Semi-detached
🛏️ 3bed
📐 710 sq ft
Today
£100,545
streetscan.co.uk estimate
23 Feb 2007
£59,770
10 Apr 2001
£27,950
More details

9 Duffryn Street, Mountain Ash, Rhondda Cynon Taff, CF45 3NU

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£125,288
streetscan.co.uk estimate
18 Mar 2022
£110,000
17 Aug 2004
£35,000
More details

Area Insights

Data Sources

Properties at CF45 3NU appear fifty-eight times in the Land Registry records, with the latest transaction recorded on 13 Jun 2025. It also has twenty-five Energy Performance Certificates (EPC) entries, the earliest dating back to 29 Sep 2021. 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.