1990 Jefferson Marquessa 56 Cockpit Boat in Inver Grove Heights, MN 55077 US
Marquessa 56 Cockpit
2 Engines (2x Detroit)
56 feet
Diesel
Fiberglass/Reinforced
MANY UPDATES TO LIST:
SINCE OWNERS PURCHASED JEFFERSON IN 2013 OIL SAMPLES BEEN PERFORMED TO DATE FOR ENGINE, TRANY AND GENERATOR HISTORY.
Classically-designed fresh-water motoryacht, now available! Three staterooms, three heads, split walk-in engine rooms, plus comfortable luxury in every direction. Gorgeous teak woodwork throughout, including high pilothouse parquet floors. Twin Detroit 6V92TA's. Also featuring an impressive pilothouse station with port and starboard doors, a fully furnished and completely enclosed aft deck, expansive flybridge and covered sidecks. With a long list of key equipment here are some highlights:
SPECIFICATIONS:
- 56'
- 1990
- JEFFERSON
- 56 MARQUESSA CKPT
- MY
- FLY-BRIDGE
- AT EASE BOAT NAME
- 16'-0" BEAM
- 4'-0" DRAFT
- 19'-2" AND 23'-5" AIR DRAFT
- 57,500 WEIGHT
- DEEP VEE
- CORED HULL
- CORED DECKS
- WHITE HULL AND DECKS
ENGINES
- TWIN ENGINE
- INBOARDS
- DIESEL
- 550 HP
- DETROIT DIESELS
- 6V92TA-J&T
- 4400 HOURS
- ENCLOSED COOLING
- ENGINE STRAINERS
- EMERGENCY SHUT OFF
ELECTRICAL
- WESTERBEKE 15 KW GENERATOR
- 4200 HOURS
- WESTERBEKE 8.0 KW GENERATOR
- 2800 HOURS
- BATTERIES ??
- BATTERY SWITCHES
- BATTERY PARALLEL
- DUAL 50 AMP POWER
- TWO POWER CORDS
- AQUA REVERSE CYCLE AIR/HEAT
- 4 UNITS
- HYNAUTIC HYDRAULIC STEERING
- FLY-BRIDGE AND PILOTHOUSE STATIONS
- FOUR BILGE PUMPS
- THREE BILGE BLOWERS
- ICER-ETTE ICE MAKER
DECK AND HULL EQUIPMENT
- PLOW STYLE ANCHOR
- EIGHT LINES
- FOUR FENDERS
- FIBERGLASS BOW PULPIT
- MAXWELL ELECTRIC WINDLASS
- FIBERGLASS SWIM PLATFORM
- BOARDING LADDER
- BENNETT TRIM TABS
- ITT JABSCO REMOTE SPOTLIGHT
- NAV LIGHTS
- BOW AND STERN LIGHTS
- STAINLESS RAILINGS
- FIBERGLASS RADAR ARCH
- HARDTOP AFT WITH SOFT ENCLOSURE
- DOCKSIDE WATER
- COCKPIT SHOWER H&C
- MARQUIP 1000LB CRANE UPPER DECK
TANKAGE:
- 836 GALLON FUEL
- 201 GALLON WATER
- 45 GALLONS WASTE
SALON:
- L-SHAPE SOFA
- TWO CHAIRS
- CHEST
- 6'-7" HEAD ROOM
- HELM SEAT PILOT HOUSE
- CENTRAL VAC
GALLEY:
- DOWN FORWARD
- DOUBLE STAINLESS STEEL SINK
- PRESSURE WATER
- WATER HEATER
- LG REFRIGERATOR 18
- WITH FREEZER
- 115 VAC POWER
- KITCHEN AID STOVE 18
- FOUR BURNER
- OVEN
- 115 VAC
- GE MICROWAVE 18
- CONVERTIBLE DINETTE
- DISHWASHER 18
ACCOMODATIONS:
- SLEEPS EIGHT
- THREE STATE ROOMS
- MASTER AFT
- ISLAND QUEEN BERTH
- FORWARD STATE ROOM
- BUNKS
- MID-CABIN BERTH
- TWIN BERTHS
HEADS:
- THREE
- VACU-FLUSH
- FORWARD/MID/AFT
- THREE SHOWERS
- ONE TUB MASTER
CANVAS:
- BLACK
- BIMINI WITH FULL ENCLOSURE BRIDGE
- AND CAMPER
- WINDSHIELD PRIVACY SCREEN
ELECTRONICS:
- ICOM VHF MARINE RADIO (2) 18
- FURUNO DEPTH FINDER
- RUDDER INDICATOR
- UPPER & LOWER ENGINE SYNCH
- UPPER & LOWER RITCHIE COMPASS 18
- HAILER
- C-PH INTERCOM THRU-OUT
- TV ANTENNA
- THREE VHF ANTENNA
- BOSS STEREO
- ENTERTAINMENT SYSTEM
- SPEEDOMETER LOC GPS
- DUAL AIR HORNS
- FURUNO RADAR 18
- FURUNO GPS 18
- FURUNO AUTO PILOT
ADDITIONAL EQUIPMENT:
- THREE STATEROOMS, THREE HEADS WITH SHOWERS
- PILOTHOUSE AND FLYBRIDGE CONTROL STATIONS
- MULTIPLE ENTERTAINING AREAS
- SPARE PROPS AND SHAFT
- VETUS BOW THRUSTER
- NAUTICAL STRUCTURES ELECTRIC DAVIT
- RAYTHEON RADAR, GPS AND PLOTTER, DUAL STATION
- RAYTHEON AUTOPILOT, DUAL STATION
- NEW BRIDGE ENCLOSURE, 2018
- HEATED STORAGE EVERY WINTER
FORWARD BUNK ROOM, BOW
- SOLID TEAK PRIVACY DOOR
- UPPER and LOWER BUNKS
- PORT and STARBOARD PORTLIGHTS
- OVERHEAD DECK HATCH
- CARBON MONOXIDE MONITOR
- INTERCOM STATION
- ½ LENGTH CAMPHORWOOD-LINED HANGING LOCKER
- DRAWER STORAGE BELOW BUNK
- ENSUITE HEAD and WALK-IN SHOWER COMPARTMENTS, TO PORT and STARBOARD; VANITY WITH SINK, STORAGE AND MIRROR; CULTURED MARBLE VANITY COUNTERTOP, ELECTRIC FLUSH HEAD
VIP STATEROOM, STARBOARD MIDSHIPS
- SOLID TEAK PRIVACY DOOR
- ISLAND DOUBLE BERTH WITH STORAGE BELOW
- VANITY
- 3/4 LENGTH CAMPHORWOOD-LINED HANGING LOCKER
- TWO PORTLIGHTS
GUEST HEAD, PORT MIDSHIPS
- SOLID TEAK PRIVACY DOOR
- TEAK PARQUET FLOOR
- VANITY WITH SINK, STORAGE AND MIRROR
- CULTURED MARBLE VANITY COUNTERTOP
- WALK-N SHOWER COMPARTMENT WITH SOLID VENTED DOOR
- ELECTRIC FLUSH HEAD
MASTER STATEROOM
- SOLID TEAK PRIVACY DOOR
- DRESSING MIRROR
- FULL-LENGTH CAMPHORWOOD-LINED HANGING LOCKER
- ½ LENGTH CAMPHORWOOD-LINED HANGING LOCKER
- VANITY
- TWIN NIGHTSTANDS
- ABUNDANT DRAWER and CABINET STORAGE
- INTERCOM STATION
- ALPINE AUDIO SYSTEM
- PROSCAN FLAT-SCREEN TV
- ENSUITE HEAD COMPARTMENT W/ SHOWER-TUB, VANITY WITH SINK, STORAGE AND MIRROR; CULTURED MARBLE VANITY COUNTERTOP, ELECTRIC FLUSH HEAD
- QUEEN ISLAND BERTH
COMPANIONWAY
- TEAK PARQUET FLOOR
- FRIGIDAIRE STACKED WASHER and DRYER
- PASSES BETWEEN ENGINE ROOM ACCESS WITH FORE and AFT ENGINE ROOM ACCESS DOORS, PORT and STARBOARD
- BRIGHTLY LIT BY AC and DC LIGHTING OVERHEAD
AFT DECK
- FRENCH DOORS ENTERING FROM SALON
- TEAK WING DOORS, PORT AND STARBOARD
- AFT ISINGLASS
- SLIDING WINDOWS, PORT and STARBOARD WITH SCREENS
- WET BAR W/ STORAGE, ER
- INTERCOM STATION
- SWIM PLATFORM ACCESS
- OVERHEAD LIGHTING
- SPEAKERS, OVERHEAD
- SWIMMERS' SHOWER, TRANSOM
ADDITIONAL GEAR and NOTES
- FOUR AIR CONDITIONING UNITS: SALON, GALLEY, VIP and BUNK ROOM, MASTER STATEROOM
- 50 AMP SHORE POWER WITH PORT and STARBOARD INLETS
- BATTERY CHARGER
- HINGED RADAR ARCH
- DUAL-TRUMPET AIR HORNS
- MARQUIPT BOARDING STEPS
- THREE AUTO FIRE EXTINGUISHING SYSTEMS (BOTH ENGINE ROOMS, PLUS GENERATOR ROOM)
- ASSORTED SPARE PARTS
- CENTRAL VAC SYSTEM
- PRESSURE WATER SYSTEM, SHORE WATER INLET AND HOT WATER TANK
- ELECTRIC HEADS INCLUDE TANK LEVEL MONITOR AND REMOTE HOLDING TANKS
- ENGINE ROOM LIGHTING
- SEAWATER STRAINERS
- EPOXY BARRIER COAT AND ANTI-FOULING BOTTOM PAINT
LOWER HELM
- FURUNO RADAR AND GPS
- FURUNO AUTO PILOT
- ICOM VHS MARINE RADIO
- RAY-LINE SPOT LIGHT CONTROL
- REMOTE ICOM VHF MARINE RADIO
- MULTI FUEL TANK INDICATORS AFT, COCKPIT AND WING
- FIREBOY SWITCHED PORT, STARBAORD ENGINE ROOM AND GENERATOR
- INTER COM
- THREE WIPERS
- GERERATOR CONTROL PANEL FOR TWO GENERATORS
- DOCKING LIGHT SWITCHES
- DC SERVICE PANEL
- AC ELECTRICAL PANEL
- AQUA AIR
- ENGINE SYNCHRONIZER
- ACCES LADDER TO BRIDGE
- LARGE THREE PERSON HELM SEAT
GALLEY
- GALLEY DOWN FORWARD
- LG REFRIGERATOR/FREEZER
- KITCHEN AID INDUCTION COOKTOP FOUR BURNER
- KITCHEN AID OVEN
- BOSCH DISHWASHER
- DINETTE L SHAPE BOOTH
- BUILT CUTTING BOARD IN DRAWER SLIDE
- GE MICROWAVE OVEN
ELECTRICAL
- MAXWELL WINDLASS 2015 REBUILT
- WESTERBEKE 15 KW
- 4152 HOURS
- WESTERBEKE 8 KW
- HOUR 2870
- SIX AQUA AIR UNITS WITH TWO CHILLERS
- 2 8D BATTERIES STARTING BATTERIES HOUSE BATTERIES
- 2 4D GEL BATTERIES FOR GENERATORS
- STERLING 60 AMP BATTERY CHARGER PRO ALTRA
- SINGLE 50 AMP 250 SHORE POWER INLET
- GLENDINNING 50 AMP POWER CORD
BRIDGE HELM
CANVAS
- BLACK SEA T COVER BOW SEATS
- WINDSHIELD SCREEN
- BRIDGE BIMINI TOP ENCLOSURE NEW 2019
- HELM COVER
NEW LISTING 7-17-2026 ADDITIONAL CORRECTIONS AND ADDITIONS COMING
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 7/18/26 | Initial price | $269,800 |
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Meet the Broker

Address
Boat Location
Contact Midwest Yacht Sales about 1990 Jefferson Marquessa 56 Cockpit
6413 St. Croix Trail North, Stillwater, MN, 55082










