Realogy Holdings Corp. and Home Partners of America, a residential real estate investment and management company, expanded the real estate cash offer program RealSure to Columbus, Ohio metropolitan area home sellers who have a qualified property and work with a participating Realogy brand-affiliated real estate agent, according to a press release. Columbus will be one of 20 total U.S. markets offering RealSure by midyear, as the companies look to execute a broader expansion strategy.