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
37, Heol Islwyn, Tonyrefail, CF39 8NR	20 Mar 2025	£152,000	89 m² 957 sqft	£1,707 £158	Semi-D (3 bed)
4, Heol Islwyn, Tonyrefail, CF39 8NR -	29 Nov 2024	£170,000	87 m² 936 sqft	£1,954 £181	Semi-D (3 bed)
25, Heol Islwyn, Tonyrefail, CF39 8NR	13 Nov 2024	£100,000 B	80 m² 861 sqft	£1,250 £116	Semi-D (3 bed)
26, Heol Islwyn, Tonyrefail, CF39 8NR -	08 Aug 2024	£191,000	115 m² 1237 sqft	£1,660 £154	Semi-D (3 bed)
8, Heol Islwyn, Tonyrefail, CF39 8NR -	31 Jul 2024	£140,000	82 m² 882 sqft	£1,707 £158	Semi-D (3 bed)
5, Heol Islwyn, Tonyrefail, CF39 8NR -	02 Nov 2023	£150,000	84 m² 904 sqft	£1,785 £165	Semi-D (3 bed)
41, Heol Islwyn, Tonyrefail, CF39 8NR -	27 Oct 2023	£125,000	78 m² 839 sqft	£1,602 £148	Semi-D (3 bed)
20, Heol Islwyn, Tonyrefail, CF39 8NR -	13 Jun 2023	£150,000	89 m² 957 sqft	£1,685 £156	Semi-D (3 bed)
2, Heol Islwyn, Tonyrefail, CF39 8NR -	19 Aug 2022	£160,000	83 m² 893 sqft	£1,927 £179	Semi-D (3 bed)
14, Heol Islwyn, Tonyrefail, CF39 8NR	26 Nov 2019	£110,000	92 m² 990 sqft	£1,195 £111	Semi-D (3 bed)
33, Heol Islwyn, Tonyrefail, CF39 8NR -	17 Mar 2015	£66,000	79 m² 850 sqft	£835 £77	Semi-D (3 bed)
9, Heol Islwyn, Tonyrefail, CF39 8NR -	02 Dec 2014	£80,000	92 m² 990 sqft	£869 £80	Semi-D (3 bed)
23, Heol Islwyn, Tonyrefail, CF39 8NR -	19 Jul 2013	£64,000	78 m² 839 sqft	£820 £76	Semi-D (3 bed)
42, Heol Islwyn, Tonyrefail, CF39 8NR -	03 Dec 2012	£78,000	76 m² 818 sqft	£1,026 £95	Semi-D (3 bed)
22, Heol Islwyn, Tonyrefail, CF39 8NR	29 Jul 2011	£100,000	91 m² 979 sqft	£1,098 £102	Semi-D (3 bed)
3, Heol Islwyn, Tonyrefail, CF39 8NR	30 Jan 2004	£55,000	92 m² 990 sqft	£597 £55	Terrace (3 bed)
16, Heol Islwyn, Tonyrefail, CF39 8NR	14 Apr 2003	£30,000			Semi-D (3 bed)
1a, Heol Islwyn, Tonyrefail, CF39 8NR	07 Sep 2001	£23,950			Semi-D (3 bed)
43, Heol Islwyn, Tonyrefail, CF39 8NR	18 Apr 2001	£33,000			Terrace (3 bed)
40, Heol Islwyn, Tonyrefail, CF39 8NR	06 Nov 2000	£31,995			Semi-D (3 bed)
30, Heol Islwyn, Tonyrefail, CF39 8NR	05 Jun 1998	£25,000			Terrace (3 bed)
11, Heol Islwyn, Tonyrefail, CF39 8NR	31 Jan 1997	£29,950	85 m² 914 sqft	£352 £32	Semi-D (3 bed)
37, Heol Islwyn	£152,000 Mar-2025	89 957	1,707 158
4, Heol Islwyn -	£170,000 Nov-2024	87 936	1,954 181
25, Heol Islwyn	£100,000 B Nov-2024	80 861	1,250 116
26, Heol Islwyn -	£191,000 Aug-2024	115 1237	1,660 154
8, Heol Islwyn -	£140,000 Jul-2024	82 882	1,707 158
5, Heol Islwyn -	£150,000 Nov-2023	84 904	1,785 165
41, Heol Islwyn -	£125,000 Oct-2023	78 839	1,602 148
20, Heol Islwyn -	£150,000 Jun-2023	89 957	1,685 156
2, Heol Islwyn -	£160,000 Aug-2022	83 893	1,927 179
14, Heol Islwyn	£110,000 Nov-2019	92 990	1,195 111
33, Heol Islwyn -	£66,000 Mar-2015	79 850	835 77
9, Heol Islwyn -	£80,000 Dec-2014	92 990	869 80
23, Heol Islwyn -	£64,000 Jul-2013	78 839	820 76
42, Heol Islwyn -	£78,000 Dec-2012	76 818	1,026 95
22, Heol Islwyn	£100,000 Jul-2011	91 979	1,098 102
3, Heol Islwyn	£55,000 Jan-2004	92 990	597 55
16, Heol Islwyn	£30,000 Apr-2003
1a, Heol Islwyn	£23,950 Sep-2001
43, Heol Islwyn	£33,000 Apr-2001
40, Heol Islwyn	£31,995 Nov-2000
30, Heol Islwyn	£25,000 Jun-1998
11, Heol Islwyn	£29,950 Jan-1997	85 914	352 32

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

The average price per square metre (per square foot) in Heol Islwyn, Tonyrefail is £1,753 sqm (£162 per sq ft), this is calculated from the sold price of the 8 most recent sales.
The majority of homes in Tonyrefail are now selling for between £1,450 and £2,560 per square metre (£134 and £237 per square foot) , find out more in this local analysis of CF39 8 (Tonyrefail) house prices.
There are about 22 homes on Heol Islwyn, we would have expected approximately 3 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 8 property sales in Heol Islwyn, averaging about 2 home sales per year .
The average size of all the properties on Heol Islwyn is 86 m2 (925 sqft).