As of July 21, 2026, this page showed about 7 home-with-in-law-suite listings in Sarnia.
Within that in-law-suite snapshot, the median asking price was $449,000.
This public section is designed to help buyers and sellers understand the visible inventory and asking-price level for homes with in-law-suite features in Sarnia.
As of July 21, 2026, the median asking price for homes with in-law-suite features in Sarnia is $449,000.
Compared with the other cities and townships in Lambton:
Higher-priced than Sarnia: Lambton Shores ($1,599,700, about 256.3% higher), Oil Springs ($689,900, about 53.7% higher), and St. Clair ($634,900, about 41.4% higher).
Lower-priced than Sarnia: Brooke-Alvinston ($349,000, about 22.3% lower).
A home with an in-law suite on this page refers to a freehold residential listing in Sarnia that matches this website’s current in-law-suite keyword filter. These properties may include features such as multiple kitchens, basement apartment potential, or listing remarks suggesting an in-law setup or similar secondary living area. Depending on the property, this can include detached homes, semi-detached homes, and freehold townhouses.
As of July 21, 2026, there were 7 displayed listings matching Homes With In-Law Suite in Sarnia on this website.
As of July 21, 2026, the median asking price for homes with in-law-suite features in Sarnia was $449,000 based on the visible listings in the latest published snapshot for this page.
Among Sarnia and the Lambton cities and townships compared on this page, Lambton Shores currently has the highest median asking price for homes with in-law-suite features at about $1,599,700.
Among Sarnia and the Lambton cities and townships compared on this page, Brooke-Alvinston currently has the lowest median asking price for homes with in-law-suite features at about $349,000.
