5.38% 15-Month CD at a Massachusetts Bank (Dedham Savings) CommentsPost a CommentPOSTED ON WEDNESDAY, APRIL 25, 2007 BY Ken Tumin Receive AlertsShare Your Experience Dedham Savings is offering two special CDs. The most competitive is the 5.38% APY 15-month certificate. The other is a 5.00% APY 9-month CD. The minimum deposit is $1,000 for a regular CD and $100 for an IRA CD.Branches are located in the Boston suburbs of Dedham, Westwood, Needham, Walpole, Norwood and Sharon. The bank is FDIC insured (FDIC Certificate # 23620).Thanks to the reader who mentioned this CD in the finding deals post.