Whether you're buying a used boat, selling an existing one, or calling for a boat insurance rate, it is important to know what your boat is worth. Here are some tips to research boat prices and values: For newer boats, check a local dealership and compare it against similar makes and models of the same year. This can give you a rough estimate. There are 3 price guides commonly used to value boats: the BUC Used Price Guide, the NADA Marine Appraisal Guide, and the ABOS Marine Blue Book. The valuations are guidelines but may vary by boat. Classified advertisements and nationwide listings. These can be helpful resources, but keep in mind that asking price is not the same as sales price. Please keep in mind that each of these tips will help give you an idea of cost. There are a lot of factors that can affect the value of a boat you need to consider such as how well the boat was maintained, serviced, and used.