Houses for Sale in Old South Sarnia
The Avg. Listing Price Is
$614,975
The Avg Days On Market Is
14 Days
The Sell-To-List Ratio Is
97.1%
Buy
$0
median home price
Rent
$0
median monthly rent
Speed
0 days
to sell, on average
0.0%sale / list
Old South Sarnia, ON homes sell for about 97.1% of asking price, on average in about 14 days — buyers have some room to negotiate.
570 homes for sale, averaging $499,647.
Houses486 active · $522,655
There are 486 houses for sale in Old South Sarnia, ON, at a median price of $522,655.
Townhouses71 active · $371,845
There are 71 townhouses for sale in Old South Sarnia, ON, at a median price of $371,845.
Condos13 active · $337,507
There are 13 condos for sale in Old South Sarnia, ON, at a median price of $337,507.
Rentals203 active · $1,907
There are 203 rentals for rent in Old South Sarnia, ON, at a median price of $1,907.
Last Updated: Aug 9, 2026 10:00 AM