Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
22, Allen Street, Mountain Ash, CF45 4BD -	30 Apr 2025	£120,000	62 m² 667 sqft	£1,935 £179	Terrace (2 bed)
42, Allen Street, Mountain Ash, CF45 4BB -	06 Sep 2024	£85,000 B	74 m² 796 sqft	£1,148 £106	Terrace (3 bed)
47, Allen Street, Mountain Ash, CF45 4BB -	22 Aug 2023	£115,000	75 m² 807 sqft	£1,533 £142	Terrace (2 bed)
63, Allen Street, Mountain Ash, CF45 4BB -	16 Sep 2022	£193,000	132 m² 1420 sqft	£1,462 £135	Semi-D
37, Allen Street, Mountain Ash, CF45 4BB -	22 Aug 2022	£90,000	71 m² 764 sqft	£1,267 £117	Terrace (3 bed)
24a, Allen Street, Mountain Ash, CF45 4BD -	22 Jul 2022	£75,000	57 m² 613 sqft	£1,315 £122	Detached
17, Allen Street, Mountain Ash, CF45 4BD	14 Jul 2022	£135,000	72 m² 775 sqft	£1,875 £174	Terrace (3 bed)
45, Allen Street, Mountain Ash, CF45 4BB -	20 Jun 2022	£125,000	67 m² 721 sqft	£1,865 £173	Terrace (2 bed)
Ty Cerrig, Allen Street, Mountain Ash, CF45 4BB -	29 Apr 2022	£135,000	79 m² 850 sqft	£1,708 £158	Semi-D
16, Allen Street, Mountain Ash, CF45 4BD -	08 Apr 2022	£106,000	62 m² 667 sqft	£1,709 £158	Terrace (2 bed)
44, Allen Street, Mountain Ash, CF45 4BB	04 Feb 2022	£85,000			Terrace (3 bed)
57, Allen Street, Mountain Ash, CF45 4BB -	08 Dec 2021	£215,000	129 m² 1388 sqft	£1,666 £154	Terrace
13, Allen Street, Mountain Ash, CF45 4BD	28 May 2021	£65,500 B	51 m² 548 sqft	£1,284 £119	Terrace (3 bed)
39, Allen Street, Mountain Ash, CF45 4BB -	23 Apr 2021	£160,000	108 m² 1162 sqft	£1,481 £137	Semi-D (4 bed)
38, Allen Street, Mountain Ash, CF45 4BB	30 Oct 2020	£160,000 B	88 m² 947 sqft	£1,818 £168	Semi-D (4 bed)
4, Allen Street, Mountain Ash, CF45 4BD -	30 Apr 2020	£58,000	62 m² 667 sqft	£935 £86	Terrace (2 bed)
The Butchers Arms, 10, Allen Street, Mountain Ash, CF45 4BD	03 Apr 2020	£100,000 B			Other
50, Allen Street, Mountain Ash, CF45 4BB	03 Jan 2020	£145,000	128 m² 1377 sqft	£1,132 £105	Semi-D (2 bed)
36, Allen Street, Mountain Ash, CF45 4BB	28 Nov 2019	£62,000 B	78 m² 839 sqft	£794 £73	Terrace (3 bed)
49, Allen Street, Mountain Ash, CF45 4BB -	18 Sep 2019	£137,000	68 m² 731 sqft	£2,014 £187	Semi-D (2 bed)
5, Allen Street, Mountain Ash, CF45 4BD -	16 Aug 2019	£44,000	65 m² 699 sqft	£676 £62	Terrace (3 bed)
56, Allen Street, Mountain Ash, CF45 4BB -	14 Feb 2019	£98,800	103 m² 1108 sqft	£959 £89	Semi-D (5 bed)
58, Allen Street, Mountain Ash, CF45 4BB -	25 Jan 2019	£112,500	78 m² 839 sqft	£1,442 £133	Semi-D (3 bed)
12, Allen Street, Mountain Ash, CF45 4BD -	18 May 2018	£70,000	71 m² 764 sqft	£985 £91	Terrace (2 bed)
11, Allen Street, Mountain Ash, CF45 4BD -	29 Mar 2018	£45,500 B	125 m² 1345 sqft	£364 £33	Terrace (3 bed)
14, Allen Street, Mountain Ash, CF45 4BD -	22 Mar 2017	£103,500	102 m² 1097 sqft	£1,014 £94	Terrace (3 bed)
20, Allen Street, Mountain Ash, CF45 4BD -	14 Nov 2016	£60,000	89 m² 957 sqft	£674 £62	Terrace (3 bed)
51, Allen Street, Mountain Ash, CF45 4BB -	12 Mar 2015	£125,000	137 m² 1474 sqft	£912 £84	Semi-D (3 bed)
34, Allen Street, Mountain Ash, CF45 4BD	01 Aug 2014	£74,000			Terrace (3 bed)
21, Allen Street, Mountain Ash, CF45 4BD -	19 Nov 2009	£93,500			Terrace (3 bed)
22, Allen St -	£120,000 Apr-2025	62 667	1,935 179
42, Allen St -	£85,000 B Sep-2024	74 796	1,148 106
47, Allen St -	£115,000 Aug-2023	75 807	1,533 142
63, Allen St -	£193,000 Sep-2022	132 1420	1,462 135
37, Allen St -	£90,000 Aug-2022	71 764	1,267 117
24a, Allen St -	£75,000 Jul-2022	57 613	1,315 122
17, Allen St	£135,000 Jul-2022	72 775	1,875 174
45, Allen St -	£125,000 Jun-2022	67 721	1,865 173
Ty Cerrig, Allen St -	£135,000 Apr-2022	79 850	1,708 158
16, Allen St -	£106,000 Apr-2022	62 667	1,709 158
44, Allen St	£85,000 Feb-2022
57, Allen St -	£215,000 Dec-2021	129 1388	1,666 154
13, Allen St	£65,500 B May-2021	51 548	1,284 119
39, Allen St -	£160,000 Apr-2021	108 1162	1,481 137
38, Allen St	£160,000 B Oct-2020	88 947	1,818 168
4, Allen St -	£58,000 Apr-2020	62 667	935 86
The Butchers Arms, 10, Allen St	£100,000 B Apr-2020
50, Allen St	£145,000 Jan-2020	128 1377	1,132 105
36, Allen St	£62,000 B Nov-2019	78 839	794 73
49, Allen St -	£137,000 Sep-2019	68 731	2,014 187
5, Allen St -	£44,000 Aug-2019	65 699	676 62
56, Allen St -	£98,800 Feb-2019	103 1108	959 89
58, Allen St -	£112,500 Jan-2019	78 839	1,442 133
12, Allen St -	£70,000 May-2018	71 764	985 91
11, Allen St -	£45,500 B Mar-2018	125 1345	364 33
14, Allen St -	£103,500 Mar-2017	102 1097	1,014 94
20, Allen St -	£60,000 Nov-2016	89 957	674 62
51, Allen St -	£125,000 Mar-2015	137 1474	912 84
34, Allen St	£74,000 Aug-2014
21, Allen St -	£93,500 Nov-2009

The data above for Allen Street can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Allen Street, Mountain Ash is £1,633 sqm (£151 per sq ft), this is calculated from sold property prices of the 10 most recent sales.
The majority of homes in Abercynon are now selling for between £1,190 and £1,910 per square metre (£110 and £177 per square foot) , find out more in this local analysis of CF45 4 (Abercynon) house prices.
There are roughly 35 homes on Allen Street, we would have expected roughly 5 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 10 property sales in Allen Street, averaging about 2 home sales per year .
The average size of all the properties on Allen Street is 86 m2 (925 sqft).