Browse 45 boats & watercraft for sale in St. Johns, Michigan. Prices range from $8,500 to $52,599. Median price is $13,299. Each listing includes pricing, high-resolution photos, and detailed specifications. Use the financing calculator on any listing page to estimate monthly payments before visiting the dealer.
All 45 boats & watercraft listings in St. Johns come from a single dealer — expect a consistent inventory mix, but compare prices against the broader Michigan market before committing.
St. Johns shows a wide price spread (6.2× from cheapest to most expensive), typical of a market with both budget pre-owned units and high-end new inventory in the same listings.
St. Johns skews heavily toward a few brands — Sea-doo alone accounts for 73% of local inventory.
Buyers in St. Johns who don't find what they want locally regularly cross-shop Houghton Lake, Baldwin, Richland — all within the same Michigan dealer network.
Checking availability and pricing across our network
Total Listings
45
Average Price
$16,559
Price Range
$8,500 - $52,599
Popular Year
2026
Dealers
1
Discover 45 boats for sale in St. Johns, Michigan. With an average price of $16,559, you'll find options from $8,500 to $52,599. Shop from 1 trusted dealerships.
Last updated: July 13, 2026
