All incidents occurred between July 15 and August 20 in an area bounded by Woodbine, Greenwood and Danforth avenues and O’Connor Drive.
The suspect, who has been identified as 37-year-old Kevin Gray, allegedly broke into 11 homes and businesses and attempted to break into nine other properties.
Investigators released images of Gray during the latest incident on Saturday.
He is described as six foot six and 165 pounds with a thin build, long brown hair, goatee facial hair and brown eyes. Gray was last seen riding a bicycle.
Anyone with information is asked to contact police at 416-808-5500 or Crime Stoppers anonymously at 416-222-8477 (TIPS) or www.222tips.com.