McAlpin Manor is a new community with homes for sale in Midlothian, TX. John Houston Custom Homes is a Midlothian home builder with communities in the Dallas/Fort Worth area. FINAL HOMES SELLING in Midlothian ISD! This beautiful community is nestled in Midlothian's beautiful country setting featuring 1 acre lots. McAlpin Manor is located in the highly desirable Midlothian ISD, while nested in the city's scenic, sprawling terrain. Visit our sales office at 618 Lonesome Dove Dr. in Midlothian at Dove Creek. Open 10am-6pm Monday-Saturday and 1pm-6pm on Sunday.