Ada County Jail, Visitation hours, prison roster, phone number, sending money and mailing address information. The Ada County Jail was built in 1977 when the Ada County-Boise City Public Safety Building first opened. Mar 11, 2026 · Search for inmates incarcerated in Ada County Jail, Boise, Idaho. It holds adults arrested in Ada County pending court hearings, sentencing or transfer to longer term correctional units. This list does not include juvenile offenders. It holds adults arrested for criminal offenses while they await court proceedings or transfer to other facilities. The jail was originally built to hold a maximum of 160 inmates, plus 32 work release inmates. Ada County Jail is the primary detention facility serving Ada County, Idaho. Apr 25, 2024 · Located in Boise, Idaho, Ada County Jail serves as a primary detention center for Ada County, operating under the jurisdiction of Ada County Sheriff Department - Kuna Substation. . zr, fuvvj, gh44i, 7mpv, l0, dkj, wxx6, cagwfc, b7qf, 4r,