Zillow and 'Zona Duel over Zestimates

The real estate Web site is wrangling with Arizona regulators about the blurry line between official appraisals and online evaluations

Zillow.com is one of the most popular real estate sites on the Web, but it's not well-liked at the Phoenix headquarters of the Arizona Board of Appraisal. The board is ordering it not to provide "Zestimates" on the value of homes in 'Zona on the grounds that it isn't a licensed appraiser in the state.

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