Over the past 29 years, there have been 32 property sales recorded in the CF45 4RW postcode area. The highest sale price reached £167,000, while the most recent sale was for a terraced house sold in May 2025 for £155,000.

The estimated average property value in CF45 4RW currently stands at £139,739, 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 £1,490.

Property prices in CF45 4RW have risen by 8% over the past year , with a total increase of 49.4% over the past five years, and a long-term rise of 92.2% over the past decade.

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

Housing in CF45 4RW is predominantly owner-occupied, with an estimated 88% of homes being lived in by the owners.

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Property Sales

1 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

Today
£209,106
streetscan.co.uk estimate
21 Mar 1996
£39,000

10 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£177,225
streetscan.co.uk estimate
21 Apr 2023
£159,995
More details

12 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£112,605
streetscan.co.uk estimate
6 Aug 2010
£62,000
8 May 1997
£21,800
More details

14 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£77,538
streetscan.co.uk estimate
10 Feb 2000
£17,000
More details

16 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 6bed
📐 1066 sq ft
Today
£159,638
streetscan.co.uk estimate
29 May 2019
£105,000
More details

19 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 6bed
📐 926 sq ft
Today
£146,256
streetscan.co.uk estimate
3 Nov 2022
£144,950
More details

20 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 1098 sq ft
Today
£99,883
streetscan.co.uk estimate
13 Sep 2024
£98,000
More details

21 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 1107 sq ft
Today
£145,823
streetscan.co.uk estimate
29 Oct 2010
£80,000
More details

22 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£90,811
streetscan.co.uk estimate
25 Jul 2018
£60,000
11 Sep 2017
£48,000
More details

23 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£153,780
streetscan.co.uk estimate
8 May 2025
£155,000
17 Feb 2017
£77,000
More details

24 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£155,629
streetscan.co.uk estimate
17 Sep 2021
£130,000
8 May 2019
£59,501
More details

25 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 1410 sq ft
Today
£113,008
streetscan.co.uk estimate
11 Oct 2006
£68,500
17 Sep 2004
£70,000
More details

27 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 5bed
📐 850 sq ft
Today
£98,094
streetscan.co.uk estimate
9 Oct 2020
£72,500
More details

29 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 3bed
📐 1012 sq ft
Today
£170,208
streetscan.co.uk estimate
9 Sep 2024
£167,000
17 Jun 2021
£136,500
View +2 more
More details

30 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

Today
£130,388
streetscan.co.uk estimate
29 Jul 1998
£26,000

31 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

Today
£112,923
streetscan.co.uk estimate
15 Mar 2017
£68,000
23 Oct 2009
£55,000
6 Apr 2009
£80,000

4 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£97,521
streetscan.co.uk estimate
28 Oct 2014
£56,500
More details

5 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 5bed
📐 1033 sq ft
Today
£193,037
streetscan.co.uk estimate
3 Oct 2018
£128,500
8 Aug 2017
£52,000
More details

7 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

Today
£183,619
streetscan.co.uk estimate
22 May 1998
£33,700

8 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£102,903
streetscan.co.uk estimate
19 Dec 2022
£103,618
More details

9 William Street, Abercynon, Mountain Ash, Rhondda Cynon Taff, CF45 4RW

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£173,015
streetscan.co.uk estimate
12 Oct 2012
£92,000
More details

Area Insights

Data Sources

Properties at CF45 4RW appear thirty-two times in the Land Registry records, with the latest transaction recorded on 8 May 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Oct 2013. 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.