Zillow Group Inc. (NASDAQ:Z) reported its first-quarter financial results after the bell Wednesday. Here's a look at the key figures from the report. The Details: Zillow reported quarterly earnings of 36 cents per share which beat the analyst consensus estimate of 34 cents by 5.88%. The company reported quarterly sales of $529 million, beating the analyst consensus estimate of $508.524 million by 4.03% and representing a 12.79% increase over sales of $469 million from the same period last year. Residential revenue was up 9% year-over-year to $393 million, ...