Hidalgo County voters can vote at Lark Community Center, Palmview Community Center Mercedes Civic Center and other locations.
Cameron County voters can head to the Cameron County Courthouse, Brownsville Public Library, Southmost Library, UTRGV, New Horizon Medical Center and Good Shepherd Community Church.
And so far, the numbers in Cameron County are not as high as expected.
Some of the elections taking place throughout the Valley, include the City of Brownsville, Rio Hondo, La Feria and Port Isabel, and Port Isabel and Rio Hondo Independent School Districts.
In the Upper Valley, the cities of Donna, La Villa, Mercedes, San Juan, Weslaco, Penitas and Sullivan City have elections, along with McAllen and Edinburg school districts.
For more information on voting visit: