John Daugherty, Realtors Home / John Daugherty, Realtors Share: REAL ESTATEBUSINESS BUILDER MEMBER John Daugherty, Realtors Visit Website 520 Post Oak Blvd. 6th Floor Houston, TX 77027 (713) 561-7500 (713) 561-6768 (fax) Visit Our Website Map What's Nearby? Distance: 5 10 15 20 25 50 mi.