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
3, Heol Islwyn, Fforestfach, SA5 4NZ -	29 Sep 2025	£290,000	108 m² 1162 sqft	£2,685 £249	Detached (4 bed)
9, Heol Islwyn, Fforestfach, SA5 4NZ -	02 Aug 2024	£250,000	109 m² 1173 sqft	£2,293 £213	Semi-D (3 bed)
19, Heol Islwyn, Fforestfach, SA5 4NZ -	12 Feb 2024	£250,000	81 m² 871 sqft	£3,086 £286	Detached (3 bed)
10, Heol Islwyn, Fforestfach, SA5 4NZ -	14 Jul 2023	£205,000	82 m² 882 sqft	£2,500 £232	Terrace (3 bed)
47, Heol Islwyn, Fforestfach, SA5 4NZ -	13 Jan 2023	£245,000	100 m² 1076 sqft	£2,450 £227	Semi-D (3 bed)
28, Heol Islwyn, Fforestfach, SA5 4NZ	25 Aug 2022	£295,000	109 m² 1173 sqft	£2,706 £251	Detached (4 bed)
12, Heol Islwyn, Fforestfach, SA5 4NZ	11 May 2022	£217,000	105 m² 1130 sqft	£2,066 £191	Semi-D (3 bed)
35, Heol Islwyn, Fforestfach, SA5 4NZ -	08 Apr 2022	£249,995	81 m² 871 sqft	£3,086 £286	Detached (4 bed)
57, Heol Islwyn, Fforestfach, SA5 4NZ -	26 Jan 2022	£244,995	82 m² 882 sqft	£2,987 £277	Detached (3 bed)
63, Heol Islwyn, Fforestfach, SA5 4NZ -	15 Nov 2021	£260,000	111 m² 1194 sqft	£2,342 £217	Detached (4 bed)
6, Heol Islwyn, Fforestfach, SA5 4NZ -	07 Oct 2020	£182,000	107 m² 1151 sqft	£1,700 £157	Semi-D (4 bed)
27, Heol Islwyn, Fforestfach, SA5 4NZ -	06 Mar 2020	£172,000	106 m² 1140 sqft	£1,622 £150	Semi-D (3 bed)
24, Heol Islwyn, Fforestfach, SA5 4NZ	12 Aug 2019	£165,000	81 m² 871 sqft	£2,037 £189	Detached (3 bed)
67, Heol Islwyn, Fforestfach, SA5 4NZ -	12 Apr 2019	£175,000 B	82 m² 882 sqft	£2,134 £198	Semi-D (3 bed)
15, Heol Islwyn, Fforestfach, SA5 4NZ	28 Jun 2016	£191,000	111 m² 1194 sqft	£1,720 £159	Detached (4 bed)
31, Heol Islwyn, Fforestfach, SA5 4NZ	23 Mar 2016	£150,000	82 m² 882 sqft	£1,829 £169	Semi-D (3 bed)
32, Heol Islwyn, Fforestfach, SA5 4NZ	19 Feb 2016	£151,000			Semi-D (3 bed)
29, Heol Islwyn, Fforestfach, SA5 4NZ -	30 Oct 2015	£152,000	107 m² 1151 sqft	£1,420 £131	Semi-D (3 bed)
51, Heol Islwyn, Fforestfach, SA5 4NZ -	04 Aug 2015	£166,000	87 m² 936 sqft	£1,908 £177	Detached (4 bed)
14, Heol Islwyn, Fforestfach, SA5 4NZ -	08 May 2015	£177,000			Semi-D (3 bed)
59, Heol Islwyn, Fforestfach, SA5 4NZ -	20 Mar 2015	£157,000 B	128 m² 1377 sqft	£1,226 £113	Detached (4 bed)
1, Heol Islwyn, Fforestfach, SA5 4NZ -	31 Jan 2013	£175,000	118 m² 1270 sqft	£1,483 £137	Detached (4 bed)
25, Heol Islwyn, Fforestfach, SA5 4NZ -	18 Jun 2012	£173,000			Detached (4 bed)
55, Heol Islwyn, Fforestfach, SA5 4NZ	30 Oct 2009	£195,000	117 m² 1259 sqft	£1,666 £154	Detached (4 bed)
23, Heol Islwyn, Fforestfach, SA5 4NZ	01 Feb 2008	£197,500	113 m² 1216 sqft	£1,747 £162	Detached (4 bed)
Plot 73, Heol Islwyn, Fforestfach, SA5 4NZ	29 Jun 2007	£225,000			Detached
20, Heol Islwyn, Fforestfach, SA5 4NZ	25 Jun 2007	£169,995	86 m² 925 sqft	£1,976 £183	Detached (4 bed)
65, Heol Islwyn, Fforestfach, SA5 4NZ	15 May 2007	£174,995			Detached (3 bed)
61, Heol Islwyn, Fforestfach, SA5 4NZ	01 May 2007	£229,995			Detached (4 bed)
22, Heol Islwyn, Fforestfach, SA5 4NZ -	09 Feb 2007	£144,995	91 m² 979 sqft	£1,593 £147	Semi-D (3 bed)
3, Heol Islwyn -	£290,000 Sep-2025	108 1162	2,685 249
9, Heol Islwyn -	£250,000 Aug-2024	109 1173	2,293 213
19, Heol Islwyn -	£250,000 Feb-2024	81 871	3,086 286
10, Heol Islwyn -	£205,000 Jul-2023	82 882	2,500 232
47, Heol Islwyn -	£245,000 Jan-2023	100 1076	2,450 227
28, Heol Islwyn	£295,000 Aug-2022	109 1173	2,706 251
12, Heol Islwyn	£217,000 May-2022	105 1130	2,066 191
35, Heol Islwyn -	£249,995 Apr-2022	81 871	3,086 286
57, Heol Islwyn -	£244,995 Jan-2022	82 882	2,987 277
63, Heol Islwyn -	£260,000 Nov-2021	111 1194	2,342 217
6, Heol Islwyn -	£182,000 Oct-2020	107 1151	1,700 157
27, Heol Islwyn -	£172,000 Mar-2020	106 1140	1,622 150
24, Heol Islwyn	£165,000 Aug-2019	81 871	2,037 189
67, Heol Islwyn -	£175,000 B Apr-2019	82 882	2,134 198
15, Heol Islwyn	£191,000 Jun-2016	111 1194	1,720 159
31, Heol Islwyn	£150,000 Mar-2016	82 882	1,829 169
32, Heol Islwyn	£151,000 Feb-2016
29, Heol Islwyn -	£152,000 Oct-2015	107 1151	1,420 131
51, Heol Islwyn -	£166,000 Aug-2015	87 936	1,908 177
14, Heol Islwyn -	£177,000 May-2015
59, Heol Islwyn -	£157,000 B Mar-2015	128 1377	1,226 113
1, Heol Islwyn -	£175,000 Jan-2013	118 1270	1,483 137
25, Heol Islwyn -	£173,000 Jun-2012
55, Heol Islwyn	£195,000 Oct-2009	117 1259	1,666 154
23, Heol Islwyn	£197,500 Feb-2008	113 1216	1,747 162
Plot 73, Heol Islwyn	£225,000 Jun-2007
20, Heol Islwyn	£169,995 Jun-2007	86 925	1,976 183
65, Heol Islwyn	£174,995 May-2007
61, Heol Islwyn	£229,995 May-2007
22, Heol Islwyn -	£144,995 Feb-2007	91 979	1,593 147

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, Fforestfach is £2,609 sqm (£242 per sq ft), this is based on sold property prices of the 10 most recent sales.
The majority of homes in Fforestfach are now selling for between £1,670 and £2,560 per square metre (£155 and £237 per square foot) , find out more in this local analysis of SA5 4 (Fforestfach) house prices.
There are roughly 46 homes on Heol Islwyn, we would have expected roughly 6 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 Heol Islwyn, averaging roughly 2 home sales per year .
The average size of all the properties on Heol Islwyn is 98 m2 (1,054 sqft).