| 2, Cowper Close, Killay, Swansea | Freehold | 82 m² | £192,000 (2019) |
| 4, Cowper Close, Killay, Swansea | Freehold | 69 m² | £77,500 (2003) |
| 5, Cowper Close, Killay, Swansea | Freehold | 81 m² | £140,000 (2008) |
| 7, Cowper Close, Killay, Swansea | Freehold | 62 m² | £133,500 (2019) |
| 8 Cowper Close, Killay, Swansea | Freehold | 54 m² | £110,000 (2016) |
| 10 Cowper Close, Killay, Swansea | Freehold | 55 m² | £145,000 (2019) |
| 12, Cowper Close, Killay, Swansea | Freehold | 70 m² | £140,000 (2010) |
| 14, Cowper Close, Killay, Swansea | Freehold | 87 m² | £207,500 (2025) |
| 17 Cowper Close, Killay, Swansea, Swansea | Freehold | 62 m² | £117,500 (2011) |
| 18 Cowper Close, Killay, Swansea | Freehold | 57 m² | £159,950 (2021) |
| 21, Cowper Close, Killay, Swansea | Freehold | 54 m² | £125,000 (2019) |
| 22, Cowper Close, Killay, Swansea | Freehold | 54 m² | £115,500 (2005) |
| 23, Cowper Close, Killay, Swansea | Freehold | 55 m² | £118,000 (2009) |
| 24, Cowper Close, Killay, Swansea | Freehold | 62 m² | £65,000 (2002) |
| 25, Cowper Close, Killay, Swansea | Freehold | 70 m² | £80,000 (2002) |
| 26, Cowper Close, Killay, Swansea | Freehold | 54 m² | £62,000 (2000) |
| 27 Cowper Close, Killay, Swansea | Freehold | 46 m² | £320,000 (2025) |
| 28 Cowper Close, Killay, Swansea | Freehold | 160 m² | £215,000 (2004) |