Brock is an unincorporated community in western Parker County. There is no city council — the Brock ISD Board of Trustees is the primary public body.
Governs Brock ISD — small district that punches well above its weight in athletics and academics. A-rated. Approves budget, calendar, personnel.
1% of Parker County Desk revenue funds local Parker County 501(c)(3) organizations every quarter. Q1 2026 recipient: Aledo ISD Education Foundation.