Paul K. Duggan, 74, of Boston, formerly of Concord, died on Saturday, July 30th. Born in Concord on May 12, 1942, he was the son of the late Arthur J. Duggan and Mary A. (Shannon) Duggan. Mr. Duggan was raised in Concord, graduated from Concord High School in 1960, and went on to attend the Coyne School of Boston. A longtime Boston resident, he was a licensed Realtor and owned and operated a successful private practice. He is survived by his sister, Nancy C. Duggan of Rochester, his brother, Arthur J. Duggan and his wife Catherine of Lovell, ME, his nephew, Stephen, and his nieces, Susan and Laura. Funeral services were private. Burial followed beside his parents at St. Bernard's Cemetery, Concord. Arrangements are under the care of the Dee Funeral Home of Concord.