Collin County Court at Law No. 1 Post date June 17, 2019 Flag Listing Category Collin, County Court At Law, Mckinney Website Address https://www.collincountytx.gov/county_court_law/ccl1/Pages/default.aspx Phone Number 972-548-3860 Address 2100 Bloomdale Road Suite 20364 McKinney, Texas 75071 Judge Mason, Corinne Ann ← Collin County Court at Law → Anderson County Court at Law