Ethan Conrad Properties Share: Real Estate Ethan Conrad Properties Visit Website 1300 National Drive Suite 100 Sacramento, CA 95834 (916) 779-1000 (916) 779-1200 (fax) About Map About Founded in 1995 by Ethan Conrad, the company owns and manages over 170 Commercial Properties and over 200 commercial buildings (Industrial, Office and Retail). What's Nearby? Distance: 5 10 15 20 25 50 mi.