| 1 21st Street, Thembalethu | — | — |
| 2 21st Street, Thembalethu | 2008 | under R100k |
| 5 21st Street, Thembalethu | 2008 | under R100k |
| 6 21st Street, Thembalethu | 2008 | under R100k |
| 7 21st Street, Thembalethu | — | — |
| 8 21st Street, Thembalethu | 2014 | under R100k |
| 9 21st Street, Thembalethu | 2008 | under R100k |
| 10 21st Street, Thembalethu | — | — |
| 11 21st Street, Thembalethu | 2024 | R100k–R200k |
| 14 21st Street, Thembalethu | 2020 | R100k–R200k |
| 16 21st Street, Thembalethu | 2021 | under R100k |
| 17 21st Street, Thembalethu | 2025 | under R100k |
| 18 21st Street, Thembalethu | 2012 | under R100k |
| 19 21st Street, Thembalethu | 2008 | under R100k |
| 20 21st Street, Thembalethu | 2025 | R100k–R200k |
| 21 21st Street, Thembalethu | 2008 | under R100k |
| 22 21st Street, Thembalethu | 2009 | under R100k |
| 23 21st Street, Thembalethu | 2008 | under R100k |
| 25 21st Street, Thembalethu | 2022 | under R100k |
| 26 21st Street, Thembalethu | 2020 | under R100k |
| 27 21st Street, Thembalethu | — | — |
| 28 21st Street, Thembalethu | 2008 | under R100k |
| 29 21st Street, Thembalethu | 2008 | under R100k |
| 30 21st Street, Thembalethu | — | — |
| 31 21st Street, Thembalethu | 2008 | under R100k |
| 32 21st Street, Thembalethu | 2008 | under R100k |
| 33 21st Street, Thembalethu | 2008 | under R100k |
| 34 21st Street, Thembalethu | — | — |
| 35 21st Street, Thembalethu | 2008 | under R100k |
| 36 21st Street, Thembalethu | — | — |
| 38 21st Street, Thembalethu | — | — |
| 39 21st Street, Thembalethu | — | — |
| 41 21st Street, Thembalethu | — | — |
| 42 21st Street, Thembalethu | 2014 | under R100k |
| 43 21st Street, Thembalethu | 2008 | under R100k |
| 44 21st Street, Thembalethu | — | — |
| 45 21st Street, Thembalethu | 2010 | under R100k |
| 46 21st Street, Thembalethu | 2017 | under R100k |
| 48 21st Street, Thembalethu | — | — |
| 50 21st Street, Thembalethu | 2011 | under R100k |
| 51 21st Street, Thembalethu | — | — |
| 53 21st Street, Thembalethu | 2024 | under R100k |
| 54 21st Street, Thembalethu | 2015 | under R100k |
| 55 21st Street, Thembalethu | — | — |
| 56 21st Street, Thembalethu | — | — |
| 57 21st Street, Thembalethu | — | — |
| 58 21st Street, Thembalethu | 2013 | under R100k |
| 59 21st Street, Thembalethu | — | — |
| 64 21st Street, Thembalethu | 2011 | under R100k |
| 66 21st Street, Thembalethu | 2024 | under R100k |
| 68 21st Street, Thembalethu | 2019 | under R100k |