Home » New Boats For Sale » Cobalt » 2026 Cobalt R31 Prev Boat Next Boat New - 2026 Cobalt R31 |Featured IN STOCK Description Standard FeaturesTrip Computer (Volvo EVC)EVC w/PTA & Cruise (Volvo)DTS (Merc)USB/USB-C Receptacle ChargerSteering Wheel, Black Leather/Stainless SteelStainless Steel SwitchesHour Meters, DigitalGlass Cockpit, Dual Garmin 9 inch DisplaysDigital SwitchingDepth & Water Temp Gauge Pkg.Composite Helm Eyebrow, Custom StitchingCompass, DigitalStereo Remote, Transom (Prem/Plat Sound)Stereo Remote, DashSound System w 6 Spkrs. iPod/USB/MP3 PortWindshield, Black FrameTranshield Shipping CoverSwim Platform w/Flip-Down Swim StepStainless Steel Engine VentsSki Tow - Stainless SteelMotorbox ActuatorGraphics, Molded-In GelcoatExtended Running SurfaceCockpit Entry StepCOBALT Lettering, Chrome BacklitCleats (Bow, Midship, Stern)Bow Scuff Plate, Stainless SteelAnchor LockerTrash ReceptacleSink Console (head compartment)Seating Varadense ComfortIce Chest, BowHelm Seat, Extra WideHead w/Pump Out Porta PottiDual Sundeck Convertible LoungerCooler, 36 qt. (cockpit seat only)Bow Walk-Thru DoorBench Seat StorageThrough Prop ExhaustStainless Steel Windshield BracesKevlar Reinforced HullIgnition Safety SwitchFire Extinguisher(s), ManualFire Extinguisher, Automatic SystemFiberglass Stringer SystemFiberglass Cockpit LinerComposite TransomComposite Seat BasesComposite FloorCircuit Breaker Protected Elec SystemBattery Switch, Dual w/ACR10/5/3 Year Warranty ProtectionBoat Certified Capacity w/gearBoat Certified CapacityDry Weight, w/Twin Engines (options not included)Draft Drive Down, Twin Eng.Draft Drive Up, Twin Eng.Bridge Clearance (w/ Hardtop & Radar)Bridge Clearance w/ Hardtop low positionBridge Clearance w/ HardtopBridge Clearance (windshield only)Freshwater CapacityFuel CapacityDeadrise at TransomBeamLength Overall w/Swim PlatformAdditional FeaturesFrost/SlateKnockout RedNavyMerCruiser Twin 8.2 Mag ECT B3X DTS AxiusShade Sail, BowCockpit Tonneau CoverBow Tonneau CoverXM WeatherVHF RadioDual Garmin 12 inch DisplaysPremium Sound w/Transom SpeakersTransom Tilt Switches (twin)Swim Platform Transom LightingSwim Platform Hydraulic w/Flip-Down StepSplash & Stow, Inflatable MatSof-Trac Mat, Swim PlatformFlagpole w/FlagFender Clips w/Line (6) w/StorageCOBALT Decal WhiteArch w/Hard Top/Electric AwningAft Walk-Thru GateWireless Phone Chargers, w/HolderThrow Pillows (4)Snack Stand w/Prep Galley & RefrigeratorPhone Chargers, Bow (2)LED Interior Accent Lighting (RGB) w/HardtopHelm Seat, ElectricHead, Vac (Thetford)Footrest, Helm (Fold-Down)Floor Covering, Sea Grass (helm footrest)Floor - Sea Grass (bow, cockpit)Dinette Table w/Bow & Cockpit ReceptacleWindlass w/Docking Lights SystemTrim Tabs w/Indicators w/o AutoglideBattery Maintainer/Charger, 110v Location:Sister Bay, WI Manufacturer:Cobalt Year:2026 Status:IN STOCK Stock #:COB464880-B1-Stock HIN:FGE31043B626 length:31 weight:9500 fuel-capacity:160 person-capacity:Yacht Certified hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:380 power:MerCruiser Twin 8.2 Mag ECT B3X DTS Axius drive:Inboard/Outboard beam:9'10" draft:Up: 26" / Down: 44" Videos Location Door County, WI Contact Info Address: 2587 S. Bay Shore Drive, WI 54234 Phone: (920) 854-4521 Business Hours Mon - Fri 9:00AM - 5:00PM Sat 9:00AM - 3:00PM Sun Closed Service Center Monday – Friday, 9-5 pmSaturdays – 9-Noon Payment Calculator Loan Payment Details Price of Inventory Item Min: $0 Max: $5000000 Sales Tax (%) Min: 0% Max: 10% Trade-In Value or Down Payment Min: $0 Max: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 0 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months144 Months Estimated Monthly Payment:$ *Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing. Apply For Financing Boat Inquiry Description Videos Specs Location Payment Calculator Inquire About Boat Description Standard FeaturesTrip Computer (Volvo EVC)EVC w/PTA & Cruise (Volvo)DTS (Merc)USB/USB-C Receptacle ChargerSteering Wheel, Black Leather/Stainless SteelStainless Steel SwitchesHour Meters, DigitalGlass Cockpit, Dual Garmin 9 inch DisplaysDigital SwitchingDepth & Water Temp Gauge Pkg.Composite Helm Eyebrow, Custom StitchingCompass, DigitalStereo Remote, Transom (Prem/Plat Sound)Stereo Remote, DashSound System w 6 Spkrs. iPod/USB/MP3 PortWindshield, Black FrameTranshield Shipping CoverSwim Platform w/Flip-Down Swim StepStainless Steel Engine VentsSki Tow - Stainless SteelMotorbox ActuatorGraphics, Molded-In GelcoatExtended Running SurfaceCockpit Entry StepCOBALT Lettering, Chrome BacklitCleats (Bow, Midship, Stern)Bow Scuff Plate, Stainless SteelAnchor LockerTrash ReceptacleSink Console (head compartment)Seating Varadense ComfortIce Chest, BowHelm Seat, Extra WideHead w/Pump Out Porta PottiDual Sundeck Convertible LoungerCooler, 36 qt. (cockpit seat only)Bow Walk-Thru DoorBench Seat StorageThrough Prop ExhaustStainless Steel Windshield BracesKevlar Reinforced HullIgnition Safety SwitchFire Extinguisher(s), ManualFire Extinguisher, Automatic SystemFiberglass Stringer SystemFiberglass Cockpit LinerComposite TransomComposite Seat BasesComposite FloorCircuit Breaker Protected Elec SystemBattery Switch, Dual w/ACR10/5/3 Year Warranty ProtectionBoat Certified Capacity w/gearBoat Certified CapacityDry Weight, w/Twin Engines (options not included)Draft Drive Down, Twin Eng.Draft Drive Up, Twin Eng.Bridge Clearance (w/ Hardtop & Radar)Bridge Clearance w/ Hardtop low positionBridge Clearance w/ HardtopBridge Clearance (windshield only)Freshwater CapacityFuel CapacityDeadrise at TransomBeamLength Overall w/Swim PlatformAdditional FeaturesFrost/SlateKnockout RedNavyMerCruiser Twin 8.2 Mag ECT B3X DTS AxiusShade Sail, BowCockpit Tonneau CoverBow Tonneau CoverXM WeatherVHF RadioDual Garmin 12 inch DisplaysPremium Sound w/Transom SpeakersTransom Tilt Switches (twin)Swim Platform Transom LightingSwim Platform Hydraulic w/Flip-Down StepSplash & Stow, Inflatable MatSof-Trac Mat, Swim PlatformFlagpole w/FlagFender Clips w/Line (6) w/StorageCOBALT Decal WhiteArch w/Hard Top/Electric AwningAft Walk-Thru GateWireless Phone Chargers, w/HolderThrow Pillows (4)Snack Stand w/Prep Galley & RefrigeratorPhone Chargers, Bow (2)LED Interior Accent Lighting (RGB) w/HardtopHelm Seat, ElectricHead, Vac (Thetford)Footrest, Helm (Fold-Down)Floor Covering, Sea Grass (helm footrest)Floor - Sea Grass (bow, cockpit)Dinette Table w/Bow & Cockpit ReceptacleWindlass w/Docking Lights SystemTrim Tabs w/Indicators w/o AutoglideBattery Maintainer/Charger, 110v Location:Sister Bay, WI Manufacturer:Cobalt Year:2026 Status:IN STOCK Stock #:COB464880-B1-Stock length:31 weight:9500 fuel-capacity:160 person-capacity:Yacht Certified hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:380 power:MerCruiser Twin 8.2 Mag ECT B3X DTS Axius drive:Inboard/Outboard beam:9'10" draft:Up: 26" / Down: 44" Location Sister Bay, WI Payment Calculator Loan Payment Details Price of Inventory Item Min: $0 Max: $5000000 Sales Tax (%) Min: 0% Max: 10% Trade-In Value or Down Payment Min: $0 Max: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 0 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months144 Months Estimated Monthly Payment:$ *Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing. Apply For Financing 36 Views This Week 2026 Cobalt R31 - Featured Sister Bay New IN STOCK Trade/Sell Schedule Demo Contact Seller: Δ Inquiry Type Get More Info Buy Boat Check Price Name(Required) First Last Email(Required) PhonePreferred Method of Contact:Preferred Method of ContactEmailPhoneWhere Customer Boats:Comments/QuestionsThis field is hidden when viewing the formBoat TitleThis field is hidden when viewing the formLocationThis field is hidden when viewing the formBoat URLThis field is hidden when viewing the formStocknumberThis field is hidden when viewing the formmmid Calculate Payment Other Recommended Boats: 2025 G3 Boats 18DK New - SPECIAL SAVINGS! Whitewater, WI 2025 Bennington 25RSRA-ESP New - $153,500 Nashotah, WI 2018 MasterCraft Xstar Used - $104,999 Elkhorn, WI 2025 Nautique Ski Closed Bow Used - $129,995 Three Lakes, WI 2023 Crownline E235 Used - $59,999 Elkhorn, WI 2026 Nautique G23 New - IN STOCK Johnsburg, IL 2026 Moomba Mondo New - IN STOCK Nashotah, WI 2026 Moomba Tykon New - IN STOCK Elkhorn, WI 2026 G3 Boats Bay 19 GX New - SALE PENDING Whitewater, WI 2026 Bennington 21SFC New - IN STOCK Nashotah, WI 2026 Boston Whaler 220 Dauntless New - IN STOCK Sister Bay, WI 2026 Monaco 275ZBQ New - IN STOCK Johnsburg, IL 2022 Hurricane SDS 205I/O Used - $47,999 Three Lakes, WI 2026 Aqua Patio 256 SB Twin New - IN STOCK Johnsburg, IL 2026 Nautique G25 New - IN STOCK Lake Geneva, WI 2022 Regal 36 XO Used - $445,000 Port Charlotte, FL 2018 Crownline 29 XS Used - $139,900 Cape Coral, FL 2024 Glasstream 280 SCX Used - $169,000 Port Charlotte, FL 2019 Nautique 200 Used - $67,999 Elkhorn, WI 2024 Sportsman 227 Masters Used - $77,500 Cape Coral, FL 2025 Sweetwater 2286 CSE New - SPECIAL SAVINGS! Port Charlotte, FL 2025 Everglades 315 CC New - SPECIAL SAVINGS! Port Charlotte, FL 2017 Boston Whaler 420 Outrage Used - $435,000 Cape Coral, FL 2003 Sea Ray 220 Used - $12,999 Johnsburg, IL 2025 Regal LS2 New - SPECIAL SAVINGS! Johnsburg, IL 2024 Crownline 240 DC New - $145,855 Naples, FL 2006 Formula 240 BR Used - $44,999 Johnsburg, IL 2022 Bennington 24LXSRC SPS TRI Used - $72,999 Elkhorn, WI 2026 Sweetwater 2286 C New - IN STOCK Naples, FL 2023 Crownline E235 Used - $64,999 Elkhorn, WI 2026 Bennington 23SSR-SPS (TC) New - SALE PENDING Nashotah, WI 2026 Bennington 21SSB New - IN STOCK Three Lakes, WI 2026 Supra SV New - IN STOCK Elkhorn, WI 2026 Hurricane SD192RL-OB New - IN STOCK Johnsburg, IL 2026 Bennington 24MOF-SPS (TC) New - IN STOCK Nashotah, WI 2026 Sportsman 252 Open New - $152,995 Port Charlotte, FL 2023 Bennington 23LXFB SPS TRI Used - $82,999 Three Lakes, WI 2026 Sportsman 282 Open New - IN STOCK Cape Coral, FL 2016 Sailfish 275 DC Used - $88,995 Naples, FL 2024 Aqua Patio AP235ULW New - SPECIAL SAVINGS! Johnsburg, IL 2026 Bennington 23SSB-ESP (LTD) New - IN STOCK Elkhorn, WI 2026 G3 Boats Angler V1750 SF New - IN STOCK Elkhorn, WI 2026 G3 Boats AV1850SF New - IN STOCK Whitewater, WI 2026 Bennington 22SSR-SPS (PB) New - IN STOCK Three Lakes, WI 2026 Bennington 25 QXFBA New - IN STOCK Naples, FL 2024 Hurricane 218 SS New - SPECIAL SAVINGS! Port Charlotte, FL 2026 Everglades 375 CC New - IN STOCK Cape Coral, FL 2021 Nautique GS20 Used - $105,000 Three Lakes, WI 2005 Bennington 2280RL Used - $19,999 Three Lakes, WI 2023 Hurricane 2690 SD New - $132,000 Naples, FL