Details: The details on 1001 EGRET COURT: This house located in SEVERN, MD 21144 is currently for sale for $29,900. 1001 EGRET COURT is a – square foot house with 3 beds, 2 baths that has been on Estately for 4 days. and has a walkscore of 26, making it car-dependent. This house is in the attendance area of Ridgeway Elementary School, Old Mill Middle South, and Old Mill High School.