| 1 Windsor Street, Caerphilly | Freehold | 93 m² | £85,000 (2013) |
| 3 Windsor Street, Caerphilly | Freehold | 90 m² | £35,000 (1995) |
| 6 Windsor Street, Caerphilly | Freehold | 82 m² | £110,000 (2016) |
| 7 Windsor Street, Caerphilly | - | 89 m² | - |
| 8, Windsor Street, Caerphilly | Freehold | 111 m² | £140,000 (2015) |
| 9, Windsor Street, Caerphilly | Freehold | 88 m² | £118,000 (2013) |
| 11, Windsor Street, Caerphilly | Freehold | 106 m² | £50,000 (2001) |
| 15, Windsor Street, Caerphilly | Freehold | 115 m² | £134,000 (2015) |
| 17, Windsor Street, Caerphilly | Freehold | 100 m² | £129,950 (2018) |
| 18A Windsor Street, Caerphilly | - | 41 m² | - |
| 21 Windsor Street, Caerphilly | Freehold | 99 m² | £128,000 (2017) |
| 22, Windsor Street, Caerphilly | Freehold | 92 m² | £158,000 (2019) |
| 23 Windsor Street, Caerphilly | Freehold | 100 m² | £186,000 (2025) |
| 24 Windsor Street, Caerphilly | Freehold | 120 m² | £130,000 (2016) |
| 25A Windsor Street, Caerphilly | Freehold | 70 m² | £65,000 (1999) |
| 26, Windsor Street, Caerphilly | Freehold | 90 m² | £150,000 (2022) |
| 29 Windsor Street, Caerphilly | Freehold | 88 m² | £175,000 (2023) |
| 30, Windsor Street, Caerphilly | Freehold | 97 m² | £114,950 (2019) |
| 32 Windsor Street, Caerphilly | Freehold | 90 m² | £130,000 (2014) |
| 34, Windsor Street, Caerphilly | Freehold | 90 m² | £185,000 (2025) |
| 35 Windsor Street, Caerphilly | Freehold | 92 m² | £205,000 (2025) |
| 37, Windsor Street, Caerphilly | Freehold | 91 m² | £155,000 (2024) |
| 40 Windsor Street, Caerphilly | Freehold | 80 m² | £38,000 (2000) |
| 42, Windsor Street, Caerphilly | - | 86 m² | - |
| Flat, 31, Windsor Street, Caerphilly | Freehold | 39 m² | £47,000 (2001) |