Glenbrook is an unincorporated community in Benton County, Oregon, United States. Glenbrook lies on Alpine Road west of Alpine and south of Dawson. It is located at 44°18′49″N 123°24′23″W / 44.31361°N 123.40639°W.
44°18′49″N 123°24′23″W / 44.31361°N 123.40639°W
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