Altarea SCA (OTCMKTS:ATRRF – Get Free Report) and AvalonBay Communities (NYSE:AVB – Get Free Report) are both real estate companies, but which is the better business? Analyst RatingsThis is a summary of recent ratings for Altarea SCA and AvalonBay Communities, as reported by MarketBeat.com. Given AvalonBay Communities’ stronger consensus rating and higher possible upside, analysts clearly believe AvalonBay Communities is more favorable than Altarea SCA. Net Margins Return on Equity Return on Assets Altarea SCA N/A N/A N/A AvalonBay Communities 33.33% 8.58% 4.65%Valuation & EarningsThis table compares Altarea SCA and AvalonBay Communities”s top-line revenue, earnings per share (EPS) and valuation. Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Altarea SCA N/A N/A N/A N/A N/A AvalonBay Communities $3.08 billion 8.68 $1.05 billion $6.12 30.63AvalonBay Communities has higher revenue and earnings than Altarea SCA.