• 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//
  • Judge Yachts//
  • Judge 18

Judge Yachts Judge 18, Cobalt R4 Runabout boats for sale

Clear All judge-18Cobalt r4 power-runabout power-unspec
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • Bowrider
  • Dual Console
  • Other
  • Runabout
  • Ski and Wakeboard
  • Sports Cruiser
  • Unspecified
Make
  • Sea Ray
  • Chaparral
  • Cobalt
  • Bayliner
  • Boston Whaler
  • Yamaha Boats
  • Regal
  • Tahoe
  • Bennington
  • Crownline
307 more Makes...
Cobalt Ranges
  • Surf
  • Outboard
Cobalt Models
  • R4
  • R6
  • CS22
  • R8
  • CS23
  • 220
  • 252
  • 220S
  • 232
  • 262
63 more Models...
Fuel Type
  • Gas
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 imageviewable ad alt texteligible ad alt textaccupixel ad alt text
    40 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

      2024 Cobalt R4

      Request a Price

      Hazel Green, AL 35750 | Rambo Marine - Huntsville

      2024 Cobalt R4

      2024 Cobalt R4 OB

      Request a Price

      Gulf Shores, AL 36542 | Legendary Marine

      2024 Cobalt R4 OB
      • 2026 Cobalt R4 Outboard

        Request a Price

        Selbyville, DE 19975 | RT 113 Boat Sales

        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard

        2024 Cobalt R4 Outboard

        $133,900

        $998/mo*

        Mattituck, NY 11952 | Strongs Marine

        • 2024 Cobalt R4 Outboard
        • 2024 Cobalt R4 Outboard
        • 2024 Cobalt R4 Outboard
        • 2024 Cobalt R4 Outboard

        2026 Cobalt R4 Outboard

        $197,268

        $1,470/mo*

        Mattituck, NY 11952 | Strongs Marine

        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard
        • 2026 Cobalt R4 Outboard

        2026 Cobalt R4

        $180,822

        $1,347/mo*

        Southampton, NY 11968 | Strongs Marine

        • 2026 Cobalt R4
        • 2026 Cobalt R4
        • 2026 Cobalt R4
        • 2026 Cobalt R4
        • 2022 Cobalt R4

          $129,900

          $968/mo*

          Lake Ozark, MO 65026 | Village Marina & Yacht Club

          • 2022 Cobalt R4
          • 2022 Cobalt R4
          • 2022 Cobalt R4
          • 2022 Cobalt R4
          • 2022 Cobalt R4

            $139,900

            $1,042/mo*

            Red Wing, MN 55066 | River Valley Marine – Red Wing

            • 2022 Cobalt R4
            • 2022 Cobalt R4
            • 2022 Cobalt R4
            • 2022 Cobalt R4

            2026 Cobalt R4

            Request a Price

            Crosslake, MN 56442 | MarineMax Crosslake

            • 2026 Cobalt R4
            • 2026 Cobalt R4
            • 2026 Cobalt R4
            • 2026 Cobalt R4

            2026 Cobalt R4

            Request a Price

            Crosslake, MN 56442 | MarineMax Crosslake

            • 2026 Cobalt R4
            • 2026 Cobalt R4
            • 2026 Cobalt R4
            • 2026 Cobalt R4
            • 2023 Cobalt R4

              $139,900

              $1,042/mo*

              Seattle, WA 98105 | Seattle Boat Company

              • 2023 Cobalt R4
              • 2023 Cobalt R4
              • 2023 Cobalt R4
              • 2023 Cobalt R4
              • 2024 Cobalt R4 OB

                $198,181

                $1,476/mo*

                Seattle, WA 98105 | Seattle Boat Company

                • 2024 Cobalt R4 OB
                • 2024 Cobalt R4 OB
                • 2024 Cobalt R4 OB
                • 2024 Cobalt R4 OB
                • 2023 Cobalt R4

                  $114,987

                  $857/mo*

                  Coeur d' Alene, ID 83814 | Hagadone Marine Group

                  • 2023 Cobalt R4
                  • 2023 Cobalt R4
                  • 2023 Cobalt R4
                  • 2023 Cobalt R4

                  2026 Tracker Pro Guide V-16 WT

                  $26,895

                  $234/mo*

                  Columbus, OH 43224 | Sizzle Marine

                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT

                  2026 Tracker Pro Guide V-16 WT

                  $28,925

                  $252/mo*

                  Columbus, OH 43224 | Sizzle Marine

                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT
                  • 2026 Tracker Pro Guide V-16 WT

                  2026 Vexus AVX181

                  $34,995

                  $305/mo*

                  Fredericktown, OH 43019 | Knox Marine - Ltd

                  • 2026 Vexus AVX181
                  • 2026 Vexus AVX181
                  • 2026 Vexus AVX181
                  • 2026 Vexus AVX181
                  • 2024 Cobalt R4

                    $194,158

                    $1,446/mo*

                    Seattle, WA 98105 | Seattle Boat Company

                    • 2024 Cobalt R4
                    • 2024 Cobalt R4
                    • 2024 Cobalt R4
                    • 2024 Cobalt R4
                    • 2025 Cobalt R4

                      $182,769

                      $1,362/mo*

                      Seattle, WA 98105 | Seattle Boat Company

                      • 2025 Cobalt R4
                      • 2025 Cobalt R4
                      • 2025 Cobalt R4
                      • 2025 Cobalt R4
                      • 2025 Cobalt R4

                        $183,756

                        $1,369/mo*

                        Seattle, WA 98105 | Seattle Boat Company

                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4

                        2025 Cobalt R4

                        Request a Price

                        Branson, MO 65616 | The Harbor On Table Rock Lake

                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4

                        2025 Cobalt R4

                        $156,680

                        $1,167/mo*

                        Nicholasville, KY 40356 | Stokley's Marine

                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2025 Cobalt R4
                        • 2023 Cobalt R4

                          $149,995

                          $1,117/mo*

                          Littleton, CO 80125 | Great Lakes Marine

                          • 2023 Cobalt R4
                          • 2023 Cobalt R4
                          • 2023 Cobalt R4
                          • 2023 Cobalt R4

                          2025 Cobalt R4 Surf

                          $241,403

                          $1,798/mo*

                          Sherrills Ford, NC 28673 | Lake Norman Marina

                          • 2025 Cobalt R4 Surf
                          • 2025 Cobalt R4 Surf
                          • 2025 Cobalt R4 Surf
                          • 2025 Cobalt R4 Surf
                          • 2026 Cobalt R4 Surf

                            Request a Price

                            Littleton, CO 80125 | Great Lakes Marine

                            • 2026 Cobalt R4 Surf
                            • 2026 Cobalt R4 Surf
                            • 2026 Cobalt R4 Surf
                            • 2026 Cobalt R4 Surf

                            2025 Cobalt R4

                            $169,350

                            $1,262/mo*

                            Sherrills Ford, NC 28673 | Lake Norman Marina

                            • 2025 Cobalt R4
                            • 2025 Cobalt R4
                            • 2025 Cobalt R4
                            • 2025 Cobalt R4
                            • 2025 Cobalt R4 Outboard

                              $154,900

                              $1,154/mo*

                              Raymond, ME 04071 | Goodhue Boat Company

                              • 2025 Cobalt R4 Outboard
                              • 2025 Cobalt R4 Outboard
                              • 2025 Cobalt R4 Outboard
                              • 2025 Cobalt R4 Outboard
                              • 2025 Cobalt R4

                                $158,956

                                $1,184/mo*

                                Raymond, ME 04071 | Goodhue Boat Company

                                • 2025 Cobalt R4
                                • 2025 Cobalt R4
                                • 2025 Cobalt R4
                                • 2025 Cobalt R4
                                • 2026 Cobalt R4

                                  $154,695

                                  $1,152/mo*

                                  Raymond, ME 04071 | Goodhue Boat Company

                                  • 2026 Cobalt R4
                                  • 2026 Cobalt R4
                                  • 2026 Cobalt R4
                                  • 2026 Cobalt R4

                                  2024 Cobalt R4

                                  $99,997

                                  $745/mo*

                                  Sherrills Ford, NC 28673 | Lake Norman Marina

                                  • 2024 Cobalt R4
                                  • 2024 Cobalt R4
                                  • 2024 Cobalt R4
                                  • 2024 Cobalt R4
                                  • 2026 Cobalt R4

                                    $188,577

                                    $1,405/mo*

                                    Raymond, ME 04071 | Goodhue Boat Company

                                    • 2026 Cobalt R4
                                    • 2026 Cobalt R4
                                    • 2026 Cobalt R4
                                    • 2026 Cobalt R4

                                    2024 Cobalt R4

                                    $99,997

                                    $745/mo*

                                    Sherrills Ford, NC 28673 | Lake Norman Marina

                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4

                                    2024 Cobalt R4

                                    $99,997

                                    $745/mo*

                                    Sherrills Ford, NC 28673 | Lake Norman Marina

                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4
                                    • 2024 Cobalt R4
                                    • 2023 Cobalt R4

                                      $115,000

                                      $857/mo*

                                      Raymond, ME 04071 | Goodhue Boat Company

                                      • 2023 Cobalt R4
                                      • 2023 Cobalt R4
                                      • 2023 Cobalt R4
                                      • 2023 Cobalt R4
                                      • 2025 Cobalt R4

                                        $124,612

                                        $928/mo*

                                        Wolfeboro, NH 03894 | Goodhue Boat Company

                                        • 2025 Cobalt R4
                                        • 2025 Cobalt R4
                                        • 2025 Cobalt R4
                                        • 2025 Cobalt R4
                                      • <
                                      • 1
                                      • 2
                                      • >
                                      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