Money What is a housing bubble? Answering your questions as housing market spikes March 31, 2022April 1, 2022 Swapna Venugopal Ramaswamy, USA TODAY Comments Off on What is a housing bubble? Answering your questions as housing market spikes America's real estate market may be showing signs of a bubble as home prices become "unhinged." But what does that mean exactly? We explain.