Ontario, California — 2026 Local Elections

CA Slates voter guide program for Ontario, San Bernardino County campaigns. Direct mailers, candidate landing pages, and SEO included.

• County: San Bernardino
• Region: Inland Empire
• Population: 175,000+
• Registered voters: 68,000+
• Council seats: 4
• Incorporated: 1891
• Election cycle: Even-year elections; by-district council
• Assembly district: AD-52
• Senate district: SD-23
• Congressional district: CD-35

Professional slate mailer services for Ontario campaigns. A major Inland Empire hub with Ontario International Airport, a growing diverse electorate, and significant logistics industry.

Offices on the ballot

• City Council
• Mayor
• School Board
• Community College Board

School districts

• Ontario-Montclair School District
• Chaffey Joint Union High School District

Neighborhoods

• Downtown Ontario
• Ontario Ranch
• Mountain Village
• Creekside
• Colony
• New Model Colony
• Westwind

Local issues driving 2026 turnout

• Ontario International Airport passenger & cargo growth
• OMUSD/Chaffey JUHSD facility bonds
• Ontario Ranch master-plan buildout & New Model Colony
• Warehouse moratorium debate & AB 98 logistics setbacks
• Gold Line Foothill extension to Ontario Airport
• Downtown Euclid Avenue & Ontario Town Square revitalization

Nearby pages

• Rancho Cucamonga
• San Bernardino
• Upland
• Rialto
• Redlands
• Apple Valley
• Chino
• Chino Hills

Voter guide coverage from CA Slates

CA Slates has produced California slate mailers and voter guides since 2012 across five demographic-targeted guides — California Justice Voter Guide, Parents for Progress, Nonpartisan Voter Guide, Seniors Voter Resource, and Women for a Fair California — with targeted direct mail, a candidate landing page, SEO visibility, and compliant SMS outreach in every program.

• San Bernardino County elections
• All California cities
• The 4-part voter guide program
• 2026 California candidates
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