At his death, he was co-owner with his wife of 28 years, Jenifer Yonkers Stick, of The Appraisal Co. in Timonium. He had not retired at his death.
An avid tennis player, Mr. Santamaria played tennis three times a week until he was 86, said a son, Mark E. Santamaria of Bethany Beach, Del.
He had been a member of the Cross Keys Tennis Club and the Homeland Racquet Club.
Mr. Santamaria was a communicant at Old St. Paul’s Episcopal Church, Charles and Saratoga streets, where services will be held at 2 p.m. Saturday.
In addition to his wife and son, he is survived by another son, Angelo R. Santamaria Jr. of Hampstead; a daughter, Annette B. Santamaria of Houston; a stepson, Gordon Stick IV of Mount Vernon; four stepdaughters, Anne Stick of Guilford, Sarah Wells Sell of Hong Kong, Fair Jenkins of Hawaii and Margaret Puentes of Newport News, Va.; 15 grandchildren; and two great-grandchildren. An earlier marriage to Barbara Matheny ended in divorce.