| 1, Heol Islwyn, Fforestfach, Swansea | Freehold | 118 m² | £175,000 (2013) |
| 3 Heol Islwyn, Fforestfach, Swansea | Freehold | 108 m² | £290,000 (2025) |
| 6, Heol Islwyn, Fforestfach, Swansea | Freehold | 107 m² | £182,000 (2020) |
| 7, Heol Islwyn, Fforestfach, Swansea | Freehold | 70 m² | £144,995 (2006) |
| 8 Heol Islwyn, Fforestfach, Swansea | - | 108 m² | - |
| 9 Heol Islwyn, Fforestfach, Swansea | Freehold | 109 m² | £250,000 (2024) |
| 10 Heol Islwyn, Fforestfach, Swansea | Freehold | 82 m² | £205,000 (2023) |
| 12, Heol Islwyn, Fforestfach, Swansea | Freehold | 105 m² | £217,000 (2022) |
| 15, Heol Islwyn, Fforestfach, Swansea | Freehold | 111 m² | £191,000 (2016) |
| 17, Heol Islwyn, Fforestfach, Swansea | Freehold | 122 m² | £209,995 (2006) |
| 19 Heol Islwyn, Fforestfach, Swansea | Freehold | 81 m² | £250,000 (2024) |
| 20, Heol Islwyn, Fforestfach, Swansea | Freehold | 86 m² | £169,995 (2007) |
| 22 Heol Islwyn, Fforestfach, Swansea | Freehold | 93 m² | £144,995 (2007) |
| 23 Heol Islwyn, Fforestfach, Swansea | Freehold | 113 m² | £197,500 (2008) |
| 24, Heol Islwyn, Fforestfach, Swansea | Freehold | 81 m² | £165,000 (2019) |
| 27, Heol Islwyn, Fforestfach, Swansea | Freehold | 106 m² | £226,000 (2026) |
| 28 Heol Islwyn, Fforestfach, Swansea | Freehold | 109 m² | £318,000 (2026) |
| 29 Heol Islwyn, Fforestfach, Swansea | Freehold | 106 m² | £152,000 (2015) |
| 31, Heol Islwyn, Fforestfach, Swansea | Freehold | 82 m² | £150,000 (2016) |
| 35 Heol Islwyn, Fforestfach, Swansea | Freehold | 81 m² | £249,995 (2022) |
| 37 Heol Islwyn, Fforestfach, Swansea | Freehold | 117 m² | £205,995 (2006) |
| 41, Heol Islwyn, Fforestfach, Swansea | Freehold | 80 m² | £144,995 (2006) |
| 45, Heol Islwyn, Fforestfach, Swansea | - | 116 m² | - |
| 47 Heol Islwyn, Fforestfach, Swansea | Freehold | 100 m² | £245,000 (2023) |
| 49, Heol Islwyn, Fforestfach, Swansea | Freehold | 73 m² | £156,995 (2006) |
| 51, Heol Islwyn, Fforestfach, Swansea | Freehold | 87 m² | £166,000 (2015) |
| 55, Heol Islwyn, Fforestfach, Swansea | Freehold | 117 m² | £195,000 (2009) |
| 57 Heol Islwyn, Fforestfach, Swansea | Freehold | 82 m² | £250,000 (2026) |
| 59, Heol Islwyn, Fforestfach, Swansea | Freehold | 128 m² | £157,000 (2015) |
| 63, Heol Islwyn, Fforestfach, Swansea | Freehold | 111 m² | £260,000 (2021) |
| 67, Heol Islwyn, Fforestfach, Swansea | Freehold | 82 m² | £175,000 (2019) |