The district territory is coextensive with the boundaries of Starr County, Texas.

Transferred, redesignated and amended from Special District Local Laws Code, Chapter 6606 by Acts 2025, 89th Leg., R.S., Ch. 1047 (H.B. 5320), Sec. 1, eff. September 1, 2025.

Added by Acts 2009, 81st Leg., R.S., Ch. 353 (H.B. 1178), Sec. 1, eff. September 1, 2009.