• 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//
  • Utility//
  • Custom//
  • 18

Custom 18, Judge Judge 18, Key Largo Utility boats for sale

Clear AllCustom 18 judge-18All Key Largo power-util power-center
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All PWC
  • Aluminum Fishing
  • Antique and Classic
  • Bay
  • Center Console
  • Flats
  • River Cruiser
  • Saltwater Fishing
  • Walkaround
Make
  • Custom
  • Key Largo
  • Boston Whaler
  • Sea Hunt
  • Tidewater
  • Robalo
  • Sportsman
  • Key West
  • Tracker
  • Scout
  • Sea Fox
  • Grady-White
546 more Makes...
Custom Models
  • Key Hopper 20
  • 22
  • 23
  • Flat 28 Cabin Boat
  • 14 custom blazer
  • 17
  • 18
  • 18 openfisherman
  • 1800 Tunnel
  • 18x60 DUCK/SHRIMP/HUNT
46 more Models...
Key Largo Models
  • 1800 Center Console
  • 1801 CC
  • 2000 CC
  • 2100
  • 160 LE
  • 174
  • 180 Center Console
  • 1801
  • 186 Bay
  • 1860
10 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 Image
    viewable ad alt texteligible ad alt textaccupixel ad alt text
    29 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

      2021 Key Largo 1801

      $27,500

      $239/mo*

      Lake Elsinore, CA 92532 | Inland Boat Center

      • 2021 Key Largo 1801
      • 2021 Key Largo 1801
      • 2021 Key Largo 1801
      • 2021 Key Largo 1801
      Dealer Logo

      2012 Custom Hydroflat 18

      $26,995

      $235/mo*

      New Orleans, LA 70118 | The Boat Yard, Inc

      • 2012 Custom Hydroflat 18
      • 2012 Custom Hydroflat 18
      • 2012 Custom Hydroflat 18
      • 2012 Custom Hydroflat 18
      Dealer Logo

      2021 Key Largo 1801 CC

      $24,995

      $218/mo*

      Ft. Myers, FL 33908 | Marina Mikes

      • 2021 Key Largo 1801 CC
      • 2021 Key Largo 1801 CC
      • 2021 Key Largo 1801 CC
      • 2021 Key Largo 1801 CC
      Dealer Logo
      • 2004 Key Largo 1860

        $9,977

        Lake Placid, FL 33852 | Boaters World Marine Centers

        • 2004 Key Largo 1860
        • 2004 Key Largo 1860
        • 2004 Key Largo 1860
        • 2004 Key Largo 1860

        2007 Key Largo 236WICC

        $23,750

        ↓ Price Drop

        Hebron, MD 21830 | Private Seller

        • 2007 Key Largo 236WICC
        • 2007 Key Largo 236WICC
        • 2007 Key Largo 236WICC
        • 2007 Key Largo 236WICC

        2021 Key Largo 1801 CC

        $24,995

        Ft. Myers, FL 33908 | Marina Mikes

        • 2021 Key Largo 1801 CC
        • 2021 Key Largo 1801 CC
        • 2021 Key Largo 1801 CC
        • 2021 Key Largo 1801 CC

        2021 Key Largo 2650

        $62,995

        ↓ Price Drop

        $469/mo*

        Carrabelle, FL 32322 | Private Seller

        • 2021 Key Largo 2650
        • 2021 Key Largo 2650
        • 2021 Key Largo 2650
        • 2021 Key Largo 2650
        • 2005 Key Largo 186 Bay

          $8,888

          Key Largo, FL 33037 | Riva Motorsports and Marine Florida Keys

          • 2005 Key Largo 186 Bay
          • 2005 Key Largo 186 Bay
          • 2005 Key Largo 186 Bay
          • 2005 Key Largo 186 Bay
          • 2023 Key Largo 1801 CC

            $28,950

            $252/mo*

            Sevierville, TN 37764 | Bass Pro Boating Center | Sevierville, TN

            • 2023 Key Largo 1801 CC
            • 2023 Key Largo 1801 CC
            • 2023 Key Largo 1801 CC
            • 2023 Key Largo 1801 CC

            2019 Key Largo 2000 CC

            $45,270

            $394/mo*

            Destin, FL 32541 | Legendary Marine

            2019 Key Largo 2000 CC

            2016 Key Largo 2100 WI CC

            $34,700

            $302/mo*

            Palmetto, FL 34221 | Atlantic Pro

            • 2016 Key Largo 2100 WI CC
            • 2016 Key Largo 2100 WI CC
            • 2016 Key Largo 2100 WI CC
            • 2016 Key Largo 2100 WI CC

            2005 Key Largo 236 Center Console

            $27,500

            $239/mo*

            Middleton, MA 01949 | Legacy Marine Service

            • 2005 Key Largo 236 Center Console
            • 2005 Key Largo 236 Center Console
            • 2005 Key Largo 236 Center Console
            • 2005 Key Largo 236 Center Console
            • 2014 Custom Cottonmouth 18"

              $25,000

              $218/mo*

              Chauvin, LA 70344 | Private Seller

              • 2014 Custom Cottonmouth 18"
              • 2014 Custom Cottonmouth 18"
              • 2014 Custom Cottonmouth 18"
              • 2014 Custom Cottonmouth 18"
              • 2016 Custom Jericho Bay Lobster Skiff 18

                $24,900

                Yorktown, VA 23692 | Legasea Marine

                • 2016 Custom Jericho Bay Lobster Skiff 18
                • 2016 Custom Jericho Bay Lobster Skiff 18
                • 2016 Custom Jericho Bay Lobster Skiff 18
                • 2016 Custom Jericho Bay Lobster Skiff 18
                • 1983 Custom 18

                  $13,995

                  New Orleans, LA 70118 | The Boat Yard Inc

                  • 1983 Custom 18
                  • 1983 Custom 18
                  • 1983 Custom 18
                  • 1983 Custom 18
                  • 2012 Custom Hydroflat 18

                    $26,995

                    $235/mo*

                    New Orleans, LA 70118 | The Boat Yard Inc

                    • 2012 Custom Hydroflat 18
                    • 2012 Custom Hydroflat 18
                    • 2012 Custom Hydroflat 18
                    • 2012 Custom Hydroflat 18
                    • 2019 Key Largo 2000

                      $32,995

                      $287/mo*

                      Charleston, SC 29401 | Doc's Yacht Brokerage

                      • 2019 Key Largo 2000
                      • 2019 Key Largo 2000
                      • 2019 Key Largo 2000
                      • 2019 Key Largo 2000

                      2021 Key Largo 1801

                      $27,500

                      $239/mo*

                      Lake Elsinore, CA 92532 | Inland Boat Center

                      • 2021 Key Largo 1801
                      • 2021 Key Largo 1801
                      • 2021 Key Largo 1801
                      • 2021 Key Largo 1801

                      2023 Key Largo 2001 CC

                      $49,500

                      $431/mo*

                      Lake Elsinore, CA 92532 | Inland Boat Center

                      • 2023 Key Largo 2001 CC
                      • 2023 Key Largo 2001 CC
                      • 2023 Key Largo 2001 CC
                      • 2023 Key Largo 2001 CC
                      • 2005 Key Largo 2000 CC

                        $22,499

                        Saint Augustine, FL 32084 | Ocean East Yacht Sales

                        • 2005 Key Largo 2000 CC
                        • 2005 Key Largo 2000 CC
                        • 2005 Key Largo 2000 CC
                        • 2005 Key Largo 2000 CC

                        2006 Key Largo 174

                        $23,900

                        Panama City, FL 32401 | WORLDWIDE YACHT SALES

                        • 2006 Key Largo 174
                        • 2006 Key Largo 174
                        • 2006 Key Largo 174
                        • 2006 Key Largo 174

                        2023 Key Largo 180 Center Console

                        $32,999

                        $287/mo*

                        Seminole, FL 33772 | USA Coastal Marine

                        • 2023 Key Largo 180 Center Console
                        • 2023 Key Largo 180 Center Console
                        • 2023 Key Largo 180 Center Console
                        • 2023 Key Largo 180 Center Console

                        2022 Key Largo 1800 Center Console

                        $26,975

                        $235/mo*

                        Ocklawaha, FL 32179 | Transition Watersports

                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console

                        2022 Key Largo 1800 Center Console

                        $27,500

                        $239/mo*

                        Clearwater, FL 33756 | Land & Sea Motors

                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console
                        • 2022 Key Largo 1800 Center Console
                        • 2001 Key Largo 206

                          $24,500

                          Derry, NH 03038 | Granite State Dock & Marine, LLC

                          • 2001 Key Largo 206
                          • 2001 Key Largo 206
                          • 2001 Key Largo 206
                          • 2001 Key Largo 206

                          2016 Key Largo 2000cc

                          $19,500

                          Clearwater, FL 33756 | Land & Sea Motors

                          • 2016 Key Largo 2000cc
                          • 2016 Key Largo 2000cc
                          • 2016 Key Largo 2000cc
                          • 2016 Key Largo 2000cc

                          2019 Key Largo 2100 WI

                          $45,900

                          $400/mo*

                          Manahawkin, NJ 08050 | Binnacle Yacht Sales

                          • 2019 Key Largo 2100 WI
                          • 2019 Key Largo 2100 WI
                          • 2019 Key Largo 2100 WI
                          • 2019 Key Largo 2100 WI

                          2014 Key Largo 2100

                          $32,000

                          $279/mo*

                          Grant, FL 32949 | Tropical Marine

                          • 2014 Key Largo 2100
                          • 2014 Key Largo 2100
                          • 2014 Key Largo 2100
                          • 2014 Key Largo 2100
                          • 2011 Key Largo 160 LE

                            $12,500

                            Vero Beach, FL 32966 | Private Seller

                            • 2011 Key Largo 160 LE
                            • 2011 Key Largo 160 LE
                            • 2011 Key Largo 160 LE
                            • 2011 Key Largo 160 LE
                              • 2022 Key Largo 2100

                                $32,000

                                $279/mo*

                                Homestead, FL 33032 | Private Seller

                                2022 Key Largo 2100

                                  1977 Custom 18 openfisherman

                                  $5,900

                                  ↓ Price Drop

                                  Hialeah, FL 33015 | Private Seller

                                  • 1977 Custom 18 openfisherman
                                  • 1977 Custom 18 openfisherman
                                  • 1977 Custom 18 openfisherman
                                  • 1977 Custom 18 openfisherman
                                    • 2017 Key Largo 216

                                      $30,000

                                      $261/mo*

                                      Walterboro , SC 29488 | Private Seller

                                      • 2017 Key Largo 216
                                      • 2017 Key Largo 216
                                        • 2016 Custom Jericho Bay Lobster Skiff 18

                                          $24,900

                                          $217/mo*

                                          Yorktown, VA 23692 | Legasea Marine

                                          • 2016 Custom Jericho Bay Lobster Skiff 18
                                          • 2016 Custom Jericho Bay Lobster Skiff 18
                                          • 2016 Custom Jericho Bay Lobster Skiff 18
                                          • 2016 Custom Jericho Bay Lobster Skiff 18
                                          Dealer Logo
                                          • 2019 Key Largo 2100 WI

                                            $45,900

                                            $400/mo*

                                            Manahawkin, NJ 08050 | Binnacle Yacht Sales

                                            • 2019 Key Largo 2100 WI
                                            • 2019 Key Largo 2100 WI
                                            • 2019 Key Largo 2100 WI
                                            • 2019 Key Largo 2100 WI
                                            Dealer Logo
                                          • <
                                          • 1
                                          • >
                                          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