Average rent in Sarnia, ON
The average 1-bedroom rent in Sarnia is $1,235 a month, and a 2-bedroom averages $1,502 (CMHC Rental Market Survey, October 2025).
What all renters pay (CMHC)
| Unit size | Average monthly rent |
|---|---|
| Studio | $971 |
| 1-bedroom | $1,235 |
| 2-bedroom | $1,502 |
| 3-bedroom+ | $1,626 |
| All units | $1,407 |
How Sarnia compares
A studio here averages $971, 28% lower than the Ontario average of $1,357, and about the same than Windsor (90 km away) at $948.
| Unit size | Sarnia | Ontario | Windsor |
|---|---|---|---|
| Studio | $971 | $1,357 | $948 |
| 1-bedroom | $1,235 | $1,589 | $1,193 |
| 2-bedroom | $1,502 | $1,821 | $1,451 |
| 3-bedroom+ | $1,626 | $2,075 | — |
Source: CMHC Rental Market Survey, Oct 2025: average rent by bedroom and survey zone (purpose-built, all tenants). These are averages for purpose-built rental apartments and include long-time tenants, so new leases are usually higher.
What people here told us
Community stats appear here once at least 5 people have checked their rent in Sarnia, so no one can be identified.