Another city dominated by the oil and energy industry, Houston's housing market has moved in tandem with that of Dallas.
Prices stayed reasonable, even as they bubbled -- and burst -- elsewhere in the country, according to Humphries. Few regulatory barriers and lots of inexpensive land in the area helped to keep building costs low and housing inventory plentiful, he said.
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But rapid population growth -- the number of residents grew 6.6% between 2010 and 2013 -- has put pressure on home prices.
Values have already surpassed their 2007 peak of $142,000 -- and Zillow expects them to keep climbing at a steady rate.