 MEDFORD, Mass.--BUSINESS WIRE--Century Bancorp, Inc. NASDAQ:CNBKA the Company today announced net income of 21,593,000 for the six months ended June 30, 2021, or 3.88 per Class A share diluted, an increase of 9.5 compared to net income of 19,722,000, or 3.54 per Class A share diluted, for the same period a year ago. Total assets increased 14.2 from 6.36 billion at December 31, 2020 to 7.26 billion at June 30, 2021. For the quarter ended June 30, 2021, net i 