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2021 Boston Whaler 405 CONQUEST Sold Boat in Stuart, FL 34994 US

$825,000

Used
We will let you know when another 2021 Boston Whaler 405 CONQUEST is available in Stuart, FL
builtBuilt in 2021
Year the boat was built
model

405 CONQUEST

Boat model
engine

4 Engines (4x MERCURY)

Engine type and count
length

40 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

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The Image of Boston Whaler 405 CONQUEST 2021 - 02021 Boston Whaler 405 CONQUEST
Price$825,000$835,000$845,000$850,000$799,000$795,000
LocationStuartMiramar BeachVeniceFort LauderdaleNorth Miami BeachWest Palm Beach
Nominal Length40'46'49'74'64'38'
Engine MakeMERCURYVolvoVOLVOMANVolvo Penta-
Total Engine Power300 hp480 hp550 hp1550 hp--
Days on Market2154612122411691624
Get in touch
Nominal Length
40ft
Length Overall
40ft
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
300 V8 JPO
Total Power
300hp
Engine Hours
350
Fuel Type
gasoline
Engine 2
Engine Make
MERCURY
Engine Model
300 V8 JPO
Total Power
300hp
Engine Hours
350
Fuel Type
gasoline
Engine 3
Engine Make
MERCURY
Engine Model
300 V8 JPO
Total Power
300hp
Engine Hours
350
Fuel Type
gasoline
Engine 4
Engine Make
MERCURY
Engine Model
300 V8 JPO
Total Power
300hp
Engine Hours
350
Fuel Type
gasoline

Price History

DateEventPrice
2/8/26Initial price$825,000

Videos from MarineMax Stuart on this 2021 Boston Whaler 405 CONQUEST

Contact MarineMax Stuart

Stuart, FL, 34994

Boston Whaler 405 CONQUEST: BoatTEST Review

Reviewed by Jeff Hammond

Boat Test Review on BoatTest.com

Overview

The Boston Whaler 405 Conquest represents the largest model in the Conquest lineup, designed with versatility in mind to accommodate families who enjoy both fishing and cruising. This model offers customizable features that cater to a dual-purpose lifestyle, blending comfort and functionality seamlessly.

Cockpit and Exterior Features

The cockpit of the 405 Conquest measures 11 feet 3 inches wide by 6 feet 6 inches fore and aft, offering a spacious and adaptable area. The standard layout includes a flip bench seat at the stern, while an optional summer kitchen replaces this with an electric grill, stainless steel rail, drawer-style refrigerator, sink, and multiple beverage holders. Storage is thoughtfully integrated, including dedicated spaces for a five-gallon bucket and cockpit tables, which Boston Whaler terms 'point-of-use storage.' For anglers, an optional aquarium live well can substitute the summer kitchen, with kitchen features relocated forward under the lounge. Additional fishing amenities include a 19-gallon live well in the aft port corner, rod holders, hawse pipes, racks for downrigger balls, and a first-in-class port side hull dive door with a heavy-duty stainless steel latch for hauling large fish or launching divers. The cockpit also features low-pressure glycol-filled cooling tubes for the 290-quart fish boxes, enhancing ice retention. Comfort and convenience are addressed with an optional 7-foot long sure shade, multiple rod holders on the hardtop, aft-facing lounge seats with beverage holders, a cooler with dual access, a pull-out shower, and wide passageways with secure rails leading to the foredeck. The foredeck itself boasts a 70-inch long by 58-inch wide sun pad with adjustable headrests, cup holders, grab rails, stereo speakers, and USB plugs.

Helm and Cockpit Galley

Access from the cockpit to the helm deck is facilitated by 9-inch tall steps with a 28-inch wide space between seats. The helm features a single-person seat that slides on a power base, with armrests and bolsters that fold up and a swivel function allowing the captain to engage socially when docked. The cockpit galley includes a Corian countertop, a single Kenyan burner, a sink with a fold-up faucet and removable cover, along with ample storage through drawers, cabinets, and a drawer-style refrigerator. The helm windshield is equipped with Boston Whaler's patented power vents and offers an optional full glass configuration. Additional features include overhead spreader lights, outrigger handles, speakers, courtesy lights, and a soft zipper pocket for storing the cockpit enclosure. An optional power skylight replaces standard hatches to enhance natural light.

Interior Living Spaces

The cabin provides six feet two inches of headroom and begins with a private bow stateroom, a highly requested feature in this size class. The sliding cabin hatch is uniquely designed with an articulating lower section to accommodate the hull's V-shape, a patented innovation by Boston Whaler. The bow berth, centered on the boat's axis, measures 80 inches long by 58 inches wide, with steps on either side. It includes adjustable head positioning for reclining to watch a 24-inch TV and stereo system located aft to port. Storage is abundant, with a cedar-lined hanging locker to starboard, a cedar-finished closet with shelves to port, and a large berth base that opens on gas struts for storing sizable items such as a life raft or luggage. A Dyson vacuum cleaner is standard and stored in the bow locker.

Heads and Additional Cabin Features

The private head compartment is accessible both from the master stateroom and the salon, featuring a separate shower area with a rainfall showerhead and a pull-up wand. The showerhead is designed to be recessed into the overhead in future models. The head also includes a vessel sink with Corian countertops, a skylight, and an opening port for ventilation. The salon area benefits from overhead skylights and hull-side windows that provide ample natural light. The dinette table folds to allow easy access and lowers to create additional sleeping space suitable for one adult or two children. Entertainment is supported by a stereo and a 32-inch TV, while controls for cooling, fish boxes, water maker, Sea Keeper, TV antenna gain, and air conditioning are discreetly housed behind overhead cabinet doors.

Galley and Aft Cabin

Located to port of the cabin steps, the galley is equipped with a single burner stove and a sink set in a Corian countertop, complemented by overhead storage and glass and beverage holders. Below the sink, an Isotherm refrigerator and a wastebasket are integrated. Above the galley, a cedar-lined locker offers additional storage with various shelves and compartments. The aft cabin features an 82 by 55 inch mattress that raises on a power assembly to reveal substantial storage beneath. Optional overhead racks can accommodate up to six fishing rods, enhancing the boat's utility for anglers.

Conclusion

The Boston Whaler 405 Conquest combines versatile cockpit and helm deck arrangements with comfortable and well-appointed interior accommodations, making it well-suited for family adventures on the water. Its thoughtful design caters equally to fishing enthusiasts and cruising families, while performance capabilities with Quad 400 Mercury outboards are detailed in a separate review. Overall, the 405 Conquest exemplifies Boston Whaler's commitment to quality, innovation, and multifunctional use.

Rating: 4.3 out of 5

Overview from around the web 2021 Boston Whaler 405 CONQUEST

Customers praise the 2021 Boston Whaler 405 CONQUEST for its exceptional build quality and reliable performance on the water

Many highlight its spacious and well-designed layout, which offers comfort for both fishing and cruising. The boat's smooth handling, stability in various sea conditions, and powerful engines receive frequent positive mentions. Users also appreciate the thoughtful features and premium finishes that enhance the overall boating experience. Overall, the 405 CONQUEST is regarded as a versatile and durable vessel that meets the needs of serious anglers and families alike.

The Biggest Pros and Cons

The 2021 Boston Whaler 405 CONQUEST is a versatile offshore fishing and cruising boat known for its quality craftsmanship and innovative design. Here are some of the key pros and cons:

Pros

Exceptional Build Quality: Boston Whaler’s renowned unsinkable hull construction offers superior safety and durability.

Spacious Layout: The 405 CONQUEST features a well-thought-out deck plan with ample fishing amenities, comfortable seating, and a sizable cabin for extended trips.

Powerful Performance: Equipped with robust engines, it delivers impressive speed, stability, and fuel efficiency for offshore adventures.

Advanced Technology: Includes modern electronics and navigation systems that enhance ease of operation and safety.

Versatility: Designed for both serious fishing and comfortable cruising, making it suitable for a wide range of boating activities.

Comfort Features: The cabin includes sleeping quarters, a galley, and a head, providing a comfortable onboard experience.

Cons

Price Point: Being a premium offshore boat, the 405 CONQUEST comes with a higher price tag, which may be a consideration for budget-conscious buyers.

Size and Handling: Its larger size requires experience to maneuver in tight marina spaces or crowded docks.

Fuel Consumption: While efficient for its class, powerful engines can lead to higher fuel usage during extended high-speed runs.

Maintenance: The complexity and number of onboard systems may demand regular maintenance and upkeep.

Made For

The 2021 Boston Whaler 405 CONQUEST is designed for avid anglers and boating enthusiasts who seek a versatile and high-performance vessel. It is ideal for those who want a combination of offshore fishing capabilities, luxurious comfort, and advanced technology. Whether you're planning serious fishing trips, family outings, or entertaining guests, the 405 CONQUEST offers a reliable and stylish platform to enjoy a wide range of boating activities.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Boston Whaler 405 CONQUEST. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Express Cruiser cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 701,250
Total Payment$1,253,808.95
Monthly payment
$5,224.20/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Boston Whaler 405 CONQUEST. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Express Cruiser cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 701,250
Total Payment$1,253,808.95
Monthly payment
$5,224.20/mo

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MarineMax Stuart

Address

Stuart, FL 34994

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