LendingTree report shows Austin surpasses Houston, Dallas and San Antonio

In the start-up world, companies valued at more than $1 billion are called unicorns. Even though they seem ubiquitous, there actually aren’t that many of them, and most start-ups are worth far less. The same can be said of homes over $1 million: They are far rarer than it seems, considering the amount of attention they get. Some cities do have larger concentrations of them though, and we set out to find out where those million-dollar homes are located.