Mario Castillo

Running for this seat

• Registered a campaign committee: City of Houston City Secretary (campaign finance e-filing), July 15, 2026

Not on the ballot yet: the official list comes from City of Houston (Mayor's Office / City Secretary) - Nov. 2, 2027 General Election Candidate Information. How we list candidates.

Background

Houston City Council member, District H; executive director, Your Houston

Serves as Houston City Council member for District H; previously became District H chief of staff in 2016. Worked at the Houston Health Department and organized communities for Affordable Care Act enrollment. Has served on the MD Anderson YMCA board and the Houston Police Department Training Advisory Board, and previously on the Hardy/Near Northside TIRZ board. Holds a bachelor's in political science and a master's in public health from Texas A&M University.

Holds this office now.

Left–right placement

No published research score covers Mario Castillo yet, so we don't place them on the spectrum.

Links

• Campaign site
• facebook.com
• twitter.com
• instagram.com

Sources

• houstontx.gov/council/h/about.html
• marioforhouston.com/