• Sell Your Boat
  • Find
    droparrow iconFind
    • Boats For Sale
    • Boat Types
    • Boat Dealers
    • Outboard Motors & Engines
    • Boat Trailers
  • Sell Your Boat
  • Finance
    droparrow iconFinance
    • Boat Loans
    • Boat Loan Calculator
    • Boat Loan Rates
    • FAQ - How to Finance
  • Services
    droparrow iconServices
    • Extended Service Plan
    • Tire & Wheel Plan
    • GAP Protection
    • Roadside Assistance
    • Boat Insurance
    • Boat Transport
    • Boat Warranty
    • Boat Documentation
    • Boat Rental
    • Become a Member
  • Research
    droparrow iconResearch
    • Get Advice On:
    • Buying
    • Selling
    • Boating
    • Read
    • Reviews
  • Home//
  • Boats for Sale//
  • Power//
  • Runabout//
  • Cobalt

Cobalt, Judge Judge 18 Runabout boats for sale

Clear AllAll Cobalt judge-18 power-runabout power-unspec power-pwc
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • Aft Cabin
  • Bowrider
  • Center Console
  • Cruisers
  • Cuddy Cabin
  • Deck
  • Dual Console
  • Express Cruiser
  • High Performance
  • Motor Yachts
  • Other
  • Pontoon
  • Runabout
  • Ski and Wakeboard
  • Sports Cruiser
  • Unspecified
Make
  • Sea-Doo
  • Yamaha WaveRunner
  • Sea Ray
  • Yamaha Boats
  • Chaparral
  • Cobalt
  • other
  • Bayliner
  • Boston Whaler
  • Regal
318 more Makes...
Cobalt Ranges
  • Surf
  • Outboard
Cobalt Models
  • R4
  • R6
  • CS22
  • R8
  • CS23
  • 220
  • 252
  • 220S
  • 232
  • R30
62 more Models...
Fuel Type
  • Gas
  • Other
Hull Material
    Engine Type
    • All
    • Direct Drive
    • Jet Drive
    • None
    • Other
    • Single Inboard
    • Single I/O
    • Single Outboard
    • Twin Inboard
    • Twin I/O
    • Twin Outboard
    • Triple I/O
    • Triple Outboard
    • V-Drive
    For Sale By
    Ad Image
    viewable ad alt texteligible ad alt textaccupixel ad alt text
    400 boats
    Sort: Recommended
    • Recommended
    • Recently Updated: Newest first
    • Recently Updated: Oldest first
    • Distance: Nearest first
    • Distance: Farthest first
    • Year: Newest first
    • Year: Oldest first
    • Length: Longest first
    • Length: Shortest first
    • Price: High to Low
    • Price: Low to High

      2025 Cobalt R6

      Request a Price

      Okoboji, IA 51355 | Parks Marina

      2025 Cobalt R6
      • 2025 Cobalt CS22

        $100,662

        $750/mo*

        Wolfeboro, NH 03894 | Goodhue Boat Company

        2025 Cobalt CS22

        2025 Cobalt R8

        Request a Price

        Okoboji, IA 51355 | Parks Marina

        2025 Cobalt R8
        • 2025 Cobalt CS23

          $108,503

          $808/mo*

          Wolfeboro, NH 03894 | Goodhue Boat Company

          2025 Cobalt CS23

          2024 Cobalt R8 Outboard

          $341,319

          $2,543/mo*

          Okoboji, IA 51355 | Parks Marina

          2024 Cobalt R8 Outboard

          2025 Cobalt CS23

          Request a Price

          O Fallon, MO 63366 | Dri-Port Marine

          2025 Cobalt CS23

          2024 Cobalt R6 Surf

          $257,931

          $1,922/mo*

          Okoboji, IA 51355 | Parks Marina

          2024 Cobalt R6 Surf
          • 2024 Cobalt 220S

            Request a Price

            Okoboji, IA 51355 | Parks Marina

            2024 Cobalt 220S

            1997 Cobalt 23

            $15,900

            Sunrise Beach, MO 65079 | Premier Advantage Marine

            1997 Cobalt 23
            • 2005 Cobalt 272

              $69,950

              $521/mo*

              Osage Beach, MO 65065 | Performance Boat Center

              2005 Cobalt 272

              2024 Cobalt 220S

              $96,406

              $718/mo*

              Okoboji, IA 51355 | Parks Marina

              2024 Cobalt 220S

              2024 Cobalt 220S

              $96,406

              $718/mo*

              Okoboji, IA 51355 | Parks Marina

              2024 Cobalt 220S

              2024 Cobalt R6 Surf

              $257,853

              $1,921/mo*

              Okoboji, IA 51355 | Parks Marina

              2024 Cobalt R6 Surf

              2026 Yamaha Boats 252SD

              $113,999

              $849/mo*

              Columbus, OH 43224 | Sizzle Marine

              2026 Yamaha Boats 252SD

              2025 Yamaha Boats SX190

              $34,799

              $303/mo*

              Columbus, OH 43224 | Sizzle Marine

              2025 Yamaha Boats SX190

              2023 Ranger Reata 220C

              $46,995

              $409/mo*

              Fredericktown, OH 43019 | Knox Marine - Ltd

              2023 Ranger Reata 220C
              • 2012 Cobalt 296 BR

                $89,900

                $670/mo*

                Sunrise Beach, MO 65079 | Heartland Marine

                2012 Cobalt 296 BR
                • 2007 Cobalt 232

                  $29,900

                  $260/mo*

                  Sunrise Beach, MO 65079 | Heartland Marine

                  2007 Cobalt 232
                  • 1988 Cobalt 23

                    $6,500

                    Fontana, WI 53125 | Lake Geneva Marine Company

                    1988 Cobalt 23
                    • 2016 Cobalt 336

                      $179,900

                      $1,340/mo*

                      Sunrise Beach, MO 65079 | Heartland Marine

                      2016 Cobalt 336
                      • 2009 Cobalt 302

                        $89,900

                        $670/mo*

                        Sunrise Beach, MO 65079 | Heartland Marine

                        2009 Cobalt 302
                        • 2025 Cobalt CS22

                          $99,025

                          $738/mo*

                          Wolfeboro, NH 03894 | Goodhue Boat Company

                          2025 Cobalt CS22
                          • 2025 Cobalt R4

                            $116,313

                            $867/mo*

                            Wolfeboro, NH 03894 | Goodhue Boat Company

                            2025 Cobalt R4
                            • 2025 Cobalt R6

                              $139,982

                              $1,043/mo*

                              Wolfeboro, NH 03894 | Goodhue Boat Company

                              2025 Cobalt R6
                              • 2025 Cobalt CS23

                                $107,079

                                $798/mo*

                                Wolfeboro, NH 03894 | Goodhue Boat Company

                                2025 Cobalt CS23
                                • 2025 Cobalt R6

                                  $148,129

                                  $1,104/mo*

                                  Wolfeboro, NH 03894 | Goodhue Boat Company

                                  2025 Cobalt R6
                                  • 2025 Cobalt R4

                                    $115,418

                                    $860/mo*

                                    Wolfeboro, NH 03894 | Goodhue Boat Company

                                    2025 Cobalt R4
                                    • 2025 Cobalt CS23

                                      $106,977

                                      $797/mo*

                                      Wolfeboro, NH 03894 | Goodhue Boat Company

                                      2025 Cobalt CS23
                                      • 2011 Cobalt 230

                                        $39,995

                                        $348/mo*

                                        Shell Knob, MO 65686 | American Water Sports

                                        2011 Cobalt 230
                                        • 2025 Cobalt CS22

                                          $100,697

                                          $750/mo*

                                          Wolfeboro, NH 03894 | Goodhue Boat Company

                                          2025 Cobalt CS22
                                          • 2025 Cobalt CS22

                                            $94,380

                                            $703/mo*

                                            Wolfeboro, NH 03894 | Goodhue Boat Company

                                            2025 Cobalt CS22

                                            2023 Cobalt CS23

                                            $69,900

                                            ↓ Price Drop

                                            $521/mo*

                                            Wolfeboro, NH 03894 | Goodhue Boat Company

                                            2023 Cobalt CS23
                                            • 1998 Cobalt 220

                                              $13,999

                                              Princeton, WI 54968 | Norton's Dry Dock

                                              1998 Cobalt 220
                                              • 2026 Cobalt R4 Surf

                                                Request a Price

                                                Wolfeboro, NH 03894 | Goodhue Boat Company

                                                2026 Cobalt R4 Surf
                                              • <
                                              • 9
                                              • 10
                                              • 11
                                              • 12
                                              • 13
                                              • >
                                              Connect with Us
                                              YoutubeInstagramFacebookTwitterReddit
                                              Download the BoatTrader app
                                              App StoreGoogle Play
                                              • Boats for Sale
                                              • Outboard Motors & Engines
                                              • Boat Trailers
                                              • Boat Research
                                              • Boating Lifestyle Calculator
                                              • About Boat Trader
                                              • Private Sellers
                                              • Dealers
                                              • My Boats
                                              • Boat Loans
                                              • Boat Loan Calculator
                                              • Boat Loan Rates
                                              • FAQ - How to Finance
                                              • Extended Service Plan
                                              • Tire & Wheel Plan
                                              • GAP Protection
                                              • Roadside Assistance
                                              • Boat Insurance
                                              • Boat Transport
                                              • Boat Warranty
                                              • Boat Documentation
                                              • Boat Rental
                                              • Become a Member
                                              • Cookies
                                              • Do Not Sell My Personal Information
                                              • Community Guidelines
                                              • Security Center
                                              • Site Map
                                              Copyright © 2025 Boats Group. All Rights ReservedAd and Sponsorship Policy|Advertiser Agreement|Copyright|Privacy Policy|Terms of Use|AdChoices