Linn, formerly San Manuel-Linn, is a census-designated place (CDP) in Hidalgo County, Texas, United States. As of the 2020 census, Linn had a population of 733. The population was 801 at the 2010 census, down from 958 at the 2000 census. It is part of the McAllen–Edinburg–Mission Metropolitan Statistical Area.
Geography
Linn is in northern Hidalgo County at (26.564558, -98.129217), along <!--Interstate 69C/-->U.S. Route 281, State Highway 186, and FM 1017. It is north of Edinburg, the county seat, north of Pharr, and south of Falfurrias, as well as south of San Antonio, all via US 281. It is also west of Raymondville via TX 186, and southeast of San Isidro, and southeast of Hebbronville via FM 1017.
According to the United States Census Bureau, the Linn CDP has a total area of , of which are land and , or 0.11%, are water.