• 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//
  • Custom

Used Custom, Judge Judge 18 Runabout boats for sale

Clear AllAll Custom judge-18used power-runabout power-util power-house
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All Sail
  • All PWC
  • All Small Boats
  • Aft Cabin
  • Airboat
  • Aluminum Fishing
  • Antique and Classic (Power)
  • Antique and Classic (Sail)
  • Barge
  • Bass
  • Bay
  • Bowrider
  • Catamaran
  • Center Console
  • Commercial (Power)
  • Commercial (Sail)
  • Convertible
  • Cruise Ships
  • Cruisers (Power)
  • Cruisers (Sail)
  • Cuddy Cabin
  • Cutter
  • Daysailer
  • Deck
  • Dinghy (Sail)
  • Dive
  • Downeast
  • Express Cruiser
  • Flats
  • Freshwater Fishing
  • Gulet
  • High Performance
  • Houseboat
  • Jet
  • Jon
  • Ketch
  • Motor Yachts
  • Motorsailer (Power)
  • Motorsailer (Sail)
  • Narrowboats
  • Other (Power)
  • Other (Sail)
  • Passenger
  • Pilothouse
  • Pontoon
  • Power Catamarans
  • Racer/Cruiser
  • Rigid Inflatable
  • River Cruiser
  • Runabout
  • Saltwater Fishing
  • Schooner
  • Ski and Wakeboard
  • Skiff
  • Sloop
  • Sport Fishing
  • Sports Cruiser
  • Trawler
  • Tug
  • Unspecified
  • Utility
  • Walkaround
Make
  • Custom
  • Sea Ray
  • Chaparral
  • Cobalt
  • Bayliner
  • Crownline
  • Regal
  • Yamaha Boats
  • Four Winns
  • Boston Whaler
  • Monterey
290 more Makes...
Custom Models
  • 64 Crew Boat
  • Flat 28 Cabin Boat
  • Houseboat
  • 16x80
  • 17
  • 23
  • 30 Gentleman's Racer
  • 55x14 Stainless Houseboat
  • Aluminum Work Boat 33
  • Alumitech 20 Airboat
24 more Models...
Fuel Type
  • Diesel
  • Electric
  • 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 Image
    viewable ad alt texteligible ad alt textaccupixel ad alt text
    37 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

      1980 Custom Boathouse

      $90,000

      $670/mo*

      Portland, OR 97211 | NW Yachtnet - Olympia

      • 1980 Custom Boathouse
      • 1980 Custom Boathouse
      Dealer Logo

      2023 Custom Houseboat

      $70,000

      $521/mo*

      South Haven, MI 49090 | Engel Volkers Yachting Americas

      • 2023 Custom Houseboat
      • 2023 Custom Houseboat
      • 2023 Custom Houseboat
      • 2023 Custom Houseboat
      Dealer Logo

      2018 Custom 64 Crew Boat

      $1,650,000

      $12,292/mo*

      Virginia Beach, VA 23450 | Denison Yachting - Charleston

      • 2018 Custom 64 Crew Boat
      • 2018 Custom 64 Crew Boat
      • 2018 Custom 64 Crew Boat
      • 2018 Custom 64 Crew Boat
      Dealer Logo

      2008 Custom Alumitech 20 Airboat

      $51,995

      $387/mo*

      New Orleans, LA 70118 | The Boat Yard Inc

      • 2008 Custom Alumitech 20 Airboat
      • 2008 Custom Alumitech 20 Airboat
      • 2008 Custom Alumitech 20 Airboat
      • 2008 Custom Alumitech 20 Airboat
      • 1997 Custom 16x80

        $260,000

        Gainesville, GA 30506 | Private Seller

        • 1997 Custom 16x80
        • 1997 Custom 16x80
        • 1997 Custom 16x80
        • 1997 Custom 16x80

        2023 Custom Houseboat

        $70,000

        $521/mo*

        South Haven, MI 49090 | Engel Volkers Yachting Americas

        • 2023 Custom Houseboat
        • 2023 Custom Houseboat
        • 2023 Custom Houseboat
        • 2023 Custom Houseboat
        • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger

          $269,900

          $2,011/mo*

          Woodbine, GA 31569 | United Yacht Sales

          • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger
          • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger
          • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger
          • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger

          1964 Custom Commercial

          $195,000

          Fort Pierce, FL 34950 | Engel Volkers Yachting Americas

          • 1964 Custom Commercial
          • 1964 Custom Commercial
          • 1964 Custom Commercial
          • 1964 Custom Commercial
          • 2010 Custom Flat 28 Cabin Boat

            $89,995

            $670/mo*

            Houma, LA 70360 | The Boat Yard Inc

            • 2010 Custom Flat 28 Cabin Boat
            • 2010 Custom Flat 28 Cabin Boat
            • 2010 Custom Flat 28 Cabin Boat
            • 2010 Custom Flat 28 Cabin Boat

            1998 Custom 30 Gentleman's Racer

            $299,900

            Brick, NJ 08723 | Panacea Yacht Group

            • 1998 Custom 30 Gentleman's Racer
            • 1998 Custom 30 Gentleman's Racer
            • 1998 Custom 30 Gentleman's Racer
            • 1998 Custom 30 Gentleman's Racer

            2018 Custom 64 Crew Boat

            $1,650,000

            ↓ Price Drop

            $12,292/mo*

            Virginia Beach, VA 23450 | Denison Yachting - Charleston

            • 2018 Custom 64 Crew Boat
            • 2018 Custom 64 Crew Boat
            • 2018 Custom 64 Crew Boat
            • 2018 Custom 64 Crew Boat
            • 2022 Custom Reno Skiff 16 Custom

              $18,995

              New Orleans, LA 70118 | The Boat Yard Inc

              • 2022 Custom Reno Skiff 16 Custom
              • 2022 Custom Reno Skiff 16 Custom
              • 2022 Custom Reno Skiff 16 Custom
              • 2022 Custom Reno Skiff 16 Custom

              2024 Custom Gospel 36

              $300,000

              $2,235/mo*

              Knoxville, TN 37902 | Engel Volkers Yachting Americas

              • 2024 Custom Gospel 36
              • 2024 Custom Gospel 36
              • 2024 Custom Gospel 36
              • 2024 Custom Gospel 36
              • 2025 Custom Hank's 40 Houseboat

                $289,000

                $2,153/mo*

                Essex, MD 21221 | United Yacht Sales

                • 2025 Custom Hank's 40 Houseboat
                • 2025 Custom Hank's 40 Houseboat
                • 2025 Custom Hank's 40 Houseboat
                • 2025 Custom Hank's 40 Houseboat

                2018 Custom 64 Crew Boat

                $1,650,000

                ↓ Price Drop

                $12,292/mo*

                Virginia Beach, VA 23450 | Denison Yachting

                • 2018 Custom 64 Crew Boat
                • 2018 Custom 64 Crew Boat
                • 2018 Custom 64 Crew Boat
                • 2018 Custom 64 Crew Boat

                2010 Custom Flat 28 Cabin Boat

                $89,995

                $670/mo*

                Marrero, LA 70072 | The Boat Yard Inc

                • 2010 Custom Flat 28 Cabin Boat
                • 2010 Custom Flat 28 Cabin Boat
                • 2010 Custom Flat 28 Cabin Boat
                • 2010 Custom Flat 28 Cabin Boat
                • 2010 Custom Aluminum Work Boat 33

                  $164,995

                  $1,229/mo*

                  New Orleans, LA 70118 | The Boat Yard Inc

                  • 2010 Custom Aluminum Work Boat 33
                  • 2010 Custom Aluminum Work Boat 33
                  • 2010 Custom Aluminum Work Boat 33
                  • 2010 Custom Aluminum Work Boat 33
                  • 2002 Custom Custom Commercial

                    $41,995

                    New Orleans, LA 70118 | The Boat Yard Inc

                    • 2002 Custom Custom Commercial
                    • 2002 Custom Custom Commercial
                    • 2002 Custom Custom Commercial
                    • 2002 Custom Custom Commercial
                    • 1960 Custom Chris Craft 19 Capri

                      $22,495

                      Ludington, MI 49431 | Walstrom Marine

                      • 1960 Custom Chris Craft 19 Capri
                      • 1960 Custom Chris Craft 19 Capri
                      • 1960 Custom Chris Craft 19 Capri
                      • 1960 Custom Chris Craft 19 Capri
                      • 2012 Custom Boathouse #A138

                        $64,500

                        $481/mo*

                        Ruston, WA 98407 | NW Yachtnet

                        • 2012 Custom Boathouse #A138
                        • 2012 Custom Boathouse #A138
                        • 2012 Custom Boathouse #A138
                        • 2012 Custom Boathouse #A138
                        • 1984 Custom Inboard Mud Boat

                          $6,995

                          Marrero, LA 70072 | The Boat Yard Inc

                          • 1984 Custom Inboard Mud Boat
                          • 1984 Custom Inboard Mud Boat
                          • 1984 Custom Inboard Mud Boat
                          • 1984 Custom Inboard Mud Boat

                          1983 Custom Limo Boat

                          $100,000

                          San Diego, CA 92101 | IVT Yacht Sales, Inc

                          • 1983 Custom Limo Boat
                          • 1983 Custom Limo Boat
                          • 1983 Custom Limo Boat
                          • 1983 Custom Limo Boat

                          1980 Custom Boathouse

                          $90,000

                          Portland, OR 97211 | NW Yachtnet

                          • 1980 Custom Boathouse
                          • 1980 Custom Boathouse

                          2004 Custom 23

                          $31,995

                          Marrero, LA 70072 | The Boat Yard Inc

                          • 2004 Custom 23
                          • 2004 Custom 23
                          • 2004 Custom 23
                          • 2004 Custom 23

                          1990 Custom 17

                          $13,995

                          ↓ Price Drop

                          New Orleans, LA 70118 | The Boat Yard Inc

                          • 1990 Custom 17
                          • 1990 Custom 17
                          • 1990 Custom 17
                          • 1990 Custom 17

                          2004 Custom Jefferson Fiberglass - 32 Laffite Skiff

                          $40,000

                          ↓ Price Drop

                          Galveston, TX 77550 | Gulf States Yacht Sales LLC

                          • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                          • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                          • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                          • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                          • 2002 Custom C & G Boat Works High Speed Supply Vessel

                            $1,295,000

                            Jacksonville, FL 32034 | Great Southern Yacht Company

                            • 2002 Custom C & G Boat Works High Speed Supply Vessel
                            • 2002 Custom C & G Boat Works High Speed Supply Vessel
                            • 2002 Custom C & G Boat Works High Speed Supply Vessel
                            • 2002 Custom C & G Boat Works High Speed Supply Vessel
                            • 1990 Custom Houseboat

                              $55,000

                              New Bedford, MA 02740 | Islandside Yacht Sales

                              • 1990 Custom Houseboat
                              • 1990 Custom Houseboat
                              • 1990 Custom Houseboat
                              • 1990 Custom Houseboat
                              • 1936 Custom Dravo Sternwheeler

                                $950,000

                                Iuka, MS 38852 | Captain's Choice of Pickwick

                                • 1936 Custom Dravo Sternwheeler
                                • 1936 Custom Dravo Sternwheeler
                                • 1936 Custom Dravo Sternwheeler
                                • 1936 Custom Dravo Sternwheeler
                                • 2020 Custom Windlea Runabout

                                  $315,000

                                  $2,347/mo*

                                  Lake Geneva, WI 53147 | Barclay Tuck Yachts

                                  • 2020 Custom Windlea Runabout
                                  • 2020 Custom Windlea Runabout
                                  • 2020 Custom Windlea Runabout
                                  • 2020 Custom Windlea Runabout
                                  • 1999 Custom 55x14 Stainless Houseboat

                                    $101,000

                                    Page, AZ 86040 | ARAMARK

                                    • 1999 Custom 55x14 Stainless Houseboat
                                    • 1999 Custom 55x14 Stainless Houseboat
                                    • 1999 Custom 55x14 Stainless Houseboat
                                    • 1999 Custom 55x14 Stainless Houseboat
                                    • 2014 Custom Smokey Mountain Jet Boat

                                      $99,900

                                      $744/mo*

                                      Grasonville, MD 21638 | Knot 10 Yacht Sales

                                      • 2014 Custom Smokey Mountain Jet Boat
                                      • 2014 Custom Smokey Mountain Jet Boat
                                      • 2014 Custom Smokey Mountain Jet Boat
                                      • 2014 Custom Smokey Mountain Jet Boat
                                      • 1999 Custom High Seas Pumpout Boat

                                        $59,900

                                        Riva, MD 21140 | Knot 10 Yacht Sales

                                        • 1999 Custom High Seas Pumpout Boat
                                        • 1999 Custom High Seas Pumpout Boat
                                        • 1999 Custom High Seas Pumpout Boat
                                        • 1999 Custom High Seas Pumpout Boat

                                        2003 Custom Floating Marina

                                        $439,000

                                        ↓ Price Drop

                                        West Palm Beach, FL 33404 | Florida Yacht Sales

                                        • 2003 Custom Floating Marina
                                        • 2003 Custom Floating Marina
                                        • 2003 Custom Floating Marina
                                        • 2003 Custom Floating Marina
                                        • 2024 Custom Gospel 36

                                          $300,000

                                          $2,235/mo*

                                          Knoxville, TN 37902 | Engel Volkers Yachting Americas

                                          • 2024 Custom Gospel 36
                                          • 2024 Custom Gospel 36
                                          • 2024 Custom Gospel 36
                                          • 2024 Custom Gospel 36
                                          Dealer Logo
                                          • 2010 Custom Aluminum Work Boat 33

                                            $164,995

                                            $1,229/mo*

                                            New Orleans, LA 70118 | The Boat Yard, Inc

                                            • 2010 Custom Aluminum Work Boat 33
                                            • 2010 Custom Aluminum Work Boat 33
                                            • 2010 Custom Aluminum Work Boat 33
                                            • 2010 Custom Aluminum Work Boat 33
                                            Dealer Logo
                                          • <
                                          • 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