The Montgomery County Jail, also known as the Joint Law Enforcement Center, is located in Red Oak, Iowa, United States.

It was listed on the National Register of Historic Places in 1992, and torn down after the new facility was built.

[3] A combination sheriff's house and jail was designed by the Omaha architectural firm of Fisher and Lawrie.

The Red Oak City Council agreed to pay $423,370 for the police department's section of the building.

[4] A $5.6 million referendum was passed on August 3, 2010 to build the new Joint Law Enforcement Center.