This varies greatly, often defined used or new by the design, size, year and finish.  Quality vessels are built to last and retain market-related value if undamaged.
On average a 45-foot catamaran can range from US$250,000-US$1,000,000.
The fully loaded Isla 40 costs around US$527,000. The Balance 42 sail away price fully cruise equipped is US$1,450,000 while the Kinetic 54’s price tag approaches US$3,000,000. The modern styled Sunreef 80 costs around $6.2 million.
We think that the Seawind 1600 is, for its size and quality, a superb priced performance product at US$900,000.