2017 Cobalt Marker One ML4

Price: $50,000

Location: Marseilles, IL

Year	2017
Make	Cobalt

2017 Marker One ML4 by Cobalt. 250 hp Mercury Verado with only 280.5 hrs. This boat was serviced every year and shrink wrapped in the off season. This boat is all fiberglass on an aluminum frame so you never have to worry about rotting floors. Plenty of power to pull ⛷️ skier or inner tube. Top speed between 35 and 40 mph. Includes custom tandem axle trailer with surge braking system, also includes boat lift for ease of cleaning. Serious buyers only please. Call Tom,

For sale by owner on YachtBazar — contact the owner directly, no brokers, no commissions.

What YachtBazar can tell you about this boat

Asking price in context

YachtBazar lists 31 other Cobalts of every length, from $10,600 to $899,555, median $57,200. This one is $50,000. That set does not hold length constant, so read it as a range, not a valuation.

Time in this catalog

First seen by YachtBazar on July 28, 2026 — 4 days ago.

Somewhere to keep it

132 docks, slips and moorings are listed in Illinois — see them.

Compiled by YachtBazar from a public Facebook Marketplace listing, first seen on July 28, 2026. View the original on Facebook Marketplace.

Mentioned in this listing

YachtBazar has not verified any of these. They are the seller's own words, quoted here beside what we read them to mean, so you can judge them yourself and ask about them before you travel.

Engine make

Mercury — the listing says “… 2017 Marker One ML4 by Cobalt. 250 hp Mercury Verado with only 280.5 hrs. This boat …”

Horsepower

250 hp — the listing says “… One ML4 . 2017 Marker One ML4 by Cobalt. 250 hp Mercury Verado with only 280.5 hrs …”

Trailer included

Yes — the listing says “… tube. Top speed between 35 and 40 mph. Includes custom tandem axle trailer with surge braking ”

2017 Cobalt Marker One ML4

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What YachtBazar can tell you about this boat

Mentioned in this listing