| 5 Rio Street, Knysna Heights | 2004 | R2m–R2.5m |
| 7 Rio Street, Knysna Heights | 2014 | — |
| 25 Rio Street, Knysna Heights | 2017 | R1.5m–R2m |
| 27 Rio Street, Knysna Heights | 2005 | R400k–R500k |
| 31 Rio Street, Knysna Heights | 2008 | R1.5m–R2m |
| 33 Rio Street, Knysna Heights | 2003 | R100k–R200k |
| 35 Rio Street, Knysna Heights | 2008 | R2m–R2.5m |
| 36 Rio Street, Knysna Heights | 2023 | R400k–R500k |
| 38 Rio Street, Knysna Heights | 2018 | R4m–R4.5m |
| 40 Rio Street, Knysna Heights | 2023 | R1m–R1.5m |
| 41 Rio Street, Knysna Heights | 2026 | R2.5m–R3m |
| 42 Rio Street, Knysna Heights | 2024 | R5m–R6m |
| 44 Rio Street, Knysna Heights | 2024 | R1.5m–R2m |
| 46 Rio Street, Knysna Heights | 2026 | R4.5m–R5m |
| 47 Rio Street, Knysna Heights | 2017 | R400k–R500k |
| 48 Rio Street, Knysna Heights | 2022 | R600k–R700k |
| 49 Rio Street, Knysna Heights | 2024 | R3.5m–R4m |
| 50 Rio Street, Knysna Heights | 2018 | R400k–R500k |
| 51 Rio Street, Knysna Heights | 2017 | — |
| 53 Rio Street, Knysna Heights | 1999 | under R100k |
| 55 Rio Street, Knysna Heights | 2018 | R400k–R500k |
| 57 Rio Street, Knysna Heights | 2022 | R5m–R6m |
| 59 Rio Street, Knysna Heights | 2025 | R900k–R1m |
| 60 Rio Street, Knysna Heights | 2026 | R900k–R1m |
| 61 Rio Street, Knysna Heights | 2003 | R300k–R400k |
| 63 Rio Street, Knysna Heights | 2017 | — |
| 64 Rio Street, Knysna Heights | 2018 | R300k–R400k |
| 65 Rio Street, Knysna Heights | 2015 | R1.5m–R2m |
| 67 Rio Street, Knysna Heights | 2016 | R2.5m–R3m |
| 68 Rio Street, Knysna Heights | 2021 | — |
| 69 Rio Street, Knysna Heights | 2021 | R600k–R700k |
| 70 Rio Street, Knysna Heights | 2018 | R400k–R500k |
| 72 Rio Street, Knysna Heights | 2026 | R1m–R1.5m |
| 73 Rio Street, Knysna Heights | 1995 | R800k–R900k |
| 76 Rio Street, Knysna Heights | 2000 | — |
| 78 Rio Street, Knysna Heights | 2021 | R400k–R500k |
| 80 Rio Street, Knysna Heights | 2020 | R1.5m–R2m |
| 8838 Rio Street, Knysna Heights | 1995 | R800k–R900k |
| 8842 Rio Street, Knysna Heights | 2017 | R200k–R300k |
| 8844 Rio Street, Knysna Heights | 2021 | R400k–R500k |
| 8854 Rio Street, Knysna Heights | 2026 | R1.5m–R2m |
| 8855 Rio Street, Knysna Heights | 2002 | — |
| 8856 Rio Street, Knysna Heights | 2026 | R1.5m–R2m |
| 8881 Rio Street, Knysna Heights | 2024 | R5m–R6m |
| 9244 Rio Street, Knysna Heights | 2011 | R700k–R800k |