One ZIP code in Houston — and only two others in Texas — have a median home value of more than $1 million, according to research compiled by Zillow Group (Nasdaq: Z).
And to live in these prestigious neighborhoods, residents need to make about $200,000 per year, according to a Business Journals analysis of home-value data and mortgage rates in more than 15,000 ZIP codes nationally.
The analysis determined each neighborhood's minimum salary threshold by applying prevailing mortgage rates to…