6 residential properties closed in Sarnia in September 2025. Average sold price of $499,500. 83.3% of homes sold below asking โ buyers have negotiating leverage.
| City | Avg Sold | Median | Sale / List | DOM | Conditions |
|---|---|---|---|---|---|
| Plympton Wyoming | $643,967 | $669,900 | 95.7% | 51d | โ๏ธ Balanced |
| Lambton Shores | $584,928 | $476,000 | 95.6% | 63d | ๐ง Buyers |
| St Clair | $636,200 | $552,400 | 89.6% | 72d | ๐ง Buyers |
| Petrolia | $300,000 | $300,000 | 90.9% | 42d | ๐ง Buyers |
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Data note: Based on MLSยฎ resale transaction data held in our system for Sarnia, Ontario. Not official TRREB or CREA data. For general research only โ consult a licensed real estate professional before making decisions.