Donnie Stegemoller Realtors Share: Realtors Donnie Stegemoller Realtors Visit Website 2700 Hwy 377 S. Suite 101 Brownwood, TX 76801 (325) 646-5656 (325) 643-6048 (fax) Hours: An Agent is available 24 hours a day 7 days a week. Just call our office and someone will answer. About Map About DONNIE STEGEMOLLER REALTORS is located in Brownwood in the geographic center of Texas. Since its opening in 1989, the agency has led the town in real estate activity and is a member of the local Multi What's Nearby? Distance: 5 10 15 20 25 50 mi.