| 9, First Avenue, Llay, Wrexham | - | 102 m² | - |
| 10 First Avenue, Llay, Wrexham | - | 58 m² | - |
| 10A, First Avenue, Llay, Wrexham | - | 73 m² | - |
| 11, First Avenue, Llay, Wrexham | - | 99 m² | - |
| 12, First Avenue, Llay, Wrexham | Leasehold | 64 m² | £8,400 (1998) |
| 12A First Avenue, Llay, Wrexham | Leasehold | 59 m² | £42,500 (2011) |
| 13, First Avenue, Llay, Wrexham | - | 98 m² | - |
| 14, First Avenue, Llay, Wrexham | - | 99 m² | - |
| 15, First Avenue, Llay, Wrexham | - | 99 m² | - |
| 16, First Avenue, Llay, Wrexham | Freehold | 103 m² | £114,000 (2013) |
| 17, First Avenue, Llay, Wrexham | Freehold | 119 m² | £44,950 (2001) |
| 18, First Avenue, Llay, Wrexham | Freehold | 110 m² | £77,000 (2003) |
| 19, First Avenue, Llay, Wrexham | Freehold | 107 m² | £115,000 (2021) |
| 20, First Avenue, Llay, Wrexham | Freehold | 101 m² | £93,333 (2023) |
| 21, First Avenue, Llay, Wrexham | Freehold | 107 m² | £70,000 (2012) |
| 22, First Avenue, Llay, Wrexham | - | 103 m² | - |
| 23, First Avenue, Llay, Wrexham | Freehold | 102 m² | £112,500 (2013) |
| 25, First Avenue, Llay, Wrexham | - | 80 m² | - |
| 26 First Avenue, Llay, Wrexham | - | 122 m² | - |
| 27 First Avenue, Llay, Wrexham | Freehold | 80 m² | £22,440 (2003) |
| 28 First Avenue, Llay, Wrexham | - | 105 m² | - |
| 29 First Avenue, Llay, Wrexham | - | 81 m² | - |
| 30, First Avenue, Llay, Wrexham | - | 105 m² | - |
| 31, First Avenue, Llay, Wrexham | Freehold | 79 m² | £124,000 (2018) |
| 32, First Avenue, Llay, Wrexham | - | 100 m² | - |
| 34, First Avenue, Llay, Wrexham | - | 116 m² | - |
| 36, First Avenue, Llay, Wrexham | Freehold | 114 m² | £133,000 (2011) |
| Mountain View, First Avenue, Llay, Wrexham | Freehold | 84 m² | £200,000 (2022) |
| Sefton, First Avenue, Llay, Wrexham | Freehold | 161 m² | £209,995 (2009) |
| The Hollies, First Avenue, Llay, Wrexham | Freehold | 88 m² | £130,000 (2009) |