West Coast Bancorp: The Orange-based bank holding...

West Coast Bancorp: The Orange-based bank holding company said net income increased 26% for 1989 to $2 million, from $1.6 million in 1988. For the fourth quarter, net income rose 6% to $633,000, from $595,000. Total assets at the end of 1989 stood at $478.5 million, 19% higher than the $402.8 million reported a year earlier. The company has three banking subsidiaries: Sunwest Bank and Heritage Thrift & Loan Assn., both in Orange County, and Sacramento First National Bank.